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-rw-r--r--low-can-binding/CMakeLists.txt50
-rw-r--r--low-can-binding/can/can-bus-dev.cpp255
-rw-r--r--low-can-binding/can/can-bus-dev.hpp65
-rw-r--r--low-can-binding/can/can-bus.cpp398
-rw-r--r--low-can-binding/can/can-bus.hpp94
-rw-r--r--low-can-binding/can/can-command.hpp55
-rw-r--r--low-can-binding/can/can-decoder.cpp233
-rw-r--r--low-can-binding/can/can-decoder.hpp49
-rw-r--r--low-can-binding/can/can-message-definition.cpp55
-rw-r--r--low-can-binding/can/can-message-definition.hpp57
-rw-r--r--low-can-binding/can/can-message-set.cpp37
-rw-r--r--low-can-binding/can/can-message-set.hpp47
-rw-r--r--low-can-binding/can/can-message.cpp264
-rw-r--r--low-can-binding/can/can-message.hpp75
-rw-r--r--low-can-binding/can/can-signals.cpp186
-rw-r--r--low-can-binding/can/can-signals.hpp158
-rw-r--r--low-can-binding/configuration-generated.cpp350
-rw-r--r--low-can-binding/configuration.cpp156
-rw-r--r--low-can-binding/configuration.hpp120
-rw-r--r--low-can-binding/diagnostic/active-diagnostic-request.cpp194
-rw-r--r--low-can-binding/diagnostic/active-diagnostic-request.hpp122
-rw-r--r--low-can-binding/diagnostic/diagnostic-manager.cpp618
-rw-r--r--low-can-binding/diagnostic/diagnostic-manager.hpp99
-rw-r--r--low-can-binding/diagnostic/diagnostic-message.cpp108
-rw-r--r--low-can-binding/diagnostic/diagnostic-message.hpp79
-rw-r--r--low-can-binding/low-can-binding.cpp279
-rw-r--r--low-can-binding/low-can-binding.hpp33
-rw-r--r--low-can-binding/packaging/wgt/config.xml11
-rw-r--r--low-can-binding/packaging/wgt/etc/can_buses.json3
-rw-r--r--low-can-binding/packaging/wgt/icon.pngbin4035 -> 0 bytes
-rw-r--r--low-can-binding/utils/config-parser.cpp84
-rw-r--r--low-can-binding/utils/config-parser.hpp43
-rw-r--r--low-can-binding/utils/openxc-utils.cpp282
-rw-r--r--low-can-binding/utils/openxc-utils.hpp42
-rw-r--r--low-can-binding/utils/signals.cpp76
-rw-r--r--low-can-binding/utils/signals.hpp90
-rw-r--r--low-can-binding/utils/socket.cpp89
-rw-r--r--low-can-binding/utils/socket.hpp46
-rw-r--r--low-can-binding/utils/timer.cpp102
-rw-r--r--low-can-binding/utils/timer.hpp53
40 files changed, 0 insertions, 5157 deletions
diff --git a/low-can-binding/CMakeLists.txt b/low-can-binding/CMakeLists.txt
deleted file mode 100644
index a1768ab..0000000
--- a/low-can-binding/CMakeLists.txt
+++ /dev/null
@@ -1,50 +0,0 @@
-###########################################################################
-# Copyright 2015, 2016, 2017 IoT.bzh
-#
-# author: Fulup Ar Foll <fulup@iot.bzh>
-# contrib: Romain Forlot <romain.forlot@iot.bzh>
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-###########################################################################
-
-# Add target to project dependency list
-PROJECT_TARGET_ADD(low-can-binding)
-
- # Define project Targets
- add_library(${TARGET_NAME} MODULE ${TARGET_NAME}.cpp configuration.cpp configuration-generated.cpp
- can/can-bus.cpp can/can-bus-dev.cpp can/can-message-set.cpp can/can-message-definition.cpp can/can-message.cpp can/can-signals.cpp can/can-decoder.cpp
- diagnostic/diagnostic-message.cpp diagnostic/diagnostic-manager.cpp diagnostic/active-diagnostic-request.cpp
- utils/signals.cpp utils/openxc-utils.cpp utils/timer.cpp utils/socket.cpp)
-
- # Binder exposes a unique public entry point
- SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
- PREFIX ""
- LINK_FLAGS ${BINDINGS_LINK_FLAG}
- OUTPUT_NAME ${TARGET_NAME}
- )
-
- # Library dependencies (include updates automatically)
- TARGET_LINK_LIBRARIES(${TARGET_NAME}
- openxc-message-format
- nanopb
- uds-c
- isotp-c
- bitfield-c
- ${link_libraries}
- )
-
- # installation directory
- INSTALL(TARGETS ${TARGET_NAME}
- LIBRARY DESTINATION ${BINDINGS_INSTALL_DIR})
-
- build_widget("BINDING")
diff --git a/low-can-binding/can/can-bus-dev.cpp b/low-can-binding/can/can-bus-dev.cpp
deleted file mode 100644
index fb76498..0000000
--- a/low-can-binding/can/can-bus-dev.cpp
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
-* Copyright (C) 2015, 2016, 2017 "IoT.bzh"
-* Author "Romain Forlot" <romain.forlot@iot.bzh>
-* Author "Loïc Collignon" <loic.collignon@iot.bzh>
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-
-#include <map>
-#include <mutex>
-#include <unistd.h>
-#include <string.h>
-#include <net/if.h>
-#include <sys/ioctl.h>
-#include <linux/can/raw.h>
-
-#include "can-bus-dev.hpp"
-
-#include "can-bus.hpp"
-#include "can-message.hpp"
-#include "../low-can-binding.hpp"
-
-/// @brief Class constructor
-///
-/// @param[in] dev_name - String representing the device name into the linux /dev tree
-/// @param[in] address - integer identifier of the bus, set using init_can_dev from can_bus_t.
-can_bus_dev_t::can_bus_dev_t(const std::string& dev_name, int32_t address)
- : device_name_{dev_name}, address_{address}
-{}
-
-std::string can_bus_dev_t::get_device_name() const
-{
- return device_name_;
-}
-
-uint32_t can_bus_dev_t::get_address() const
-{
- return address_;
-}
-
-/// @brief Open the can socket and returning it
-///
-/// We try to open CAN socket and apply the following options
-/// timestamp received messages and pass the socket to FD mode.
-///
-/// @return -1 if something wrong.
-int can_bus_dev_t::open()
-{
- const int canfd_on = 1;
- const int timestamp_on = 1;
- struct ifreq ifr;
- struct timeval timeout;
-
- DEBUG(binder_interface, "open: CAN Handler socket : %d", can_socket_.socket());
- if (can_socket_)
- return 0;
-
- can_socket_.open(PF_CAN, SOCK_RAW, CAN_RAW);
- if (can_socket_)
- {
- DEBUG(binder_interface, "open: CAN Handler socket correctly initialized : %d", can_socket_.socket());
-
- // Set timeout for read
- can_socket_.setopt(SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(timeout));
-
- // Set timestamp for receveid frame
- if (can_socket_.setopt(SOL_SOCKET, SO_TIMESTAMP, &timestamp_on, sizeof(timestamp_on)) < 0)
- WARNING(binder_interface, "open: setsockopt SO_TIMESTAMP error: %s", ::strerror(errno));
- DEBUG(binder_interface, "open: Switch CAN Handler socket to use fd mode");
-
- // try to switch the socket into CAN_FD mode
- if (can_socket_.setopt(SOL_CAN_RAW, CAN_RAW_FD_FRAMES, &canfd_on, sizeof(canfd_on)) < 0)
- {
- NOTICE(binder_interface, "open: Can not switch into CAN Extended frame format.");
- is_fdmode_on_ = false;
- }
- else
- {
- DEBUG(binder_interface, "open: Correctly set up CAN socket to use FD frames.");
- is_fdmode_on_ = true;
- }
-
- // Attempts to open a socket to CAN bus
- ::strcpy(ifr.ifr_name, device_name_.c_str());
- DEBUG(binder_interface, "open: ifr_name is : %s", ifr.ifr_name);
- if(::ioctl(can_socket_.socket(), SIOCGIFINDEX, &ifr) < 0)
- {
- ERROR(binder_interface, "open: ioctl failed. Error was : %s", strerror(errno));
- }
- else
- {
- txAddress_.can_family = AF_CAN;
- txAddress_.can_ifindex = ifr.ifr_ifindex;
-
- // And bind it to txAddress
- DEBUG(binder_interface, "Bind the socket");
- if (can_socket_.bind((struct sockaddr *)&txAddress_, sizeof(txAddress_)) < 0)
- ERROR(binder_interface, "Bind failed. %s", strerror(errno));
- else return 0;
- }
- close();
- }
- else ERROR(binder_interface, "open: socket could not be created. Error was : %s", ::strerror(errno));
- return -1;
-}
-
-/// @brief Close the bus.
-///
-/// @return interger return value of socket.close() function
-int can_bus_dev_t::close()
-{
- return can_socket_.close();
-}
-
-/// @brief Read the can socket and retrieve canfd_frame.
-///
-/// Read operation are blocking and we try to read CANFD frame
-/// rather than classic CAN frame. CANFD frame are retro compatible.
-can_message_t can_bus_dev_t::read()
-{
- ssize_t nbytes;
- struct canfd_frame cfd;
-
- // Test that socket is really opened
- if (!can_socket_)
- {
- ERROR(binder_interface, "read: Socket unavailable. Closing thread.");
- is_running_ = false;
- }
-
- nbytes = ::read(can_socket_.socket(), &cfd, CANFD_MTU);
-
- // if we did not fit into CAN sized messages then stop_reading.
- if (nbytes != CANFD_MTU && nbytes != CAN_MTU)
- {
- if (errno == ENETDOWN)
- ERROR(binder_interface, "read: %s CAN device down", device_name_.c_str());
- ERROR(binder_interface, "read: Incomplete CAN(FD) frame");
- ::memset(&cfd, 0, sizeof(cfd));
- }
-
- DEBUG(binder_interface, "read: Found id: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X", cfd.can_id, cfd.len,
- cfd.data[0], cfd.data[1], cfd.data[2], cfd.data[3], cfd.data[4], cfd.data[5], cfd.data[6], cfd.data[7]);
- return can_message_t::convert_from_canfd_frame(cfd, nbytes);
-}
-
-/// @brief start reading threads and set flag is_running_
-/// @param[in] can_bus reference can_bus_t. it will be passed to the thread to allow using can_bus_t queue.
-void can_bus_dev_t::start_reading(can_bus_t& can_bus)
-{
- DEBUG(binder_interface, "Launching reading thread");
- is_running_ = true;
- th_reading_ = std::thread(&can_bus_dev_t::can_reader, this, std::ref(can_bus));
- if(!th_reading_.joinable())
- is_running_ = false;
-}
-
-/// @brief stop the reading thread setting flag is_running_ to false and and wait that the thread finish its job.
-void can_bus_dev_t::stop_reading()
-{
- is_running_ = false;
-}
-
-/// @brief Thread function used to read the can socket.
-/// @param[in] can_bus - object to be used to read the can socket
-void can_bus_dev_t::can_reader(can_bus_t& can_bus)
-{
- while(is_running_)
- {
- can_message_t msg = read();
- {
- std::lock_guard<std::mutex> can_message_lock(can_bus.get_can_message_mutex());
- can_bus.push_new_can_message(msg);
- }
- can_bus.get_new_can_message_cv().notify_one();
- }
-}
-
-/// @brief Send a can message from a can_message_t object.
-/// @param[in] can_msg - the can message object to send
-///
-/// @return 0 if message snet, -1 if something wrong.
-int can_bus_dev_t::send(can_message_t& can_msg)
-{
- ssize_t nbytes;
- canfd_frame f;
-
- f = can_msg.convert_to_canfd_frame();
-
- if(can_socket_)
- {
- nbytes = ::sendto(can_socket_.socket(), &f, sizeof(struct canfd_frame), 0,
- (struct sockaddr*)&txAddress_, sizeof(txAddress_));
- if (nbytes == -1)
- {
- ERROR(binder_interface, "send_can_message: Sending CAN frame failed.");
- return -1;
- }
- return (int)nbytes;
- }
- else
- {
- ERROR(binder_interface, "send_can_message: socket not initialized. Attempt to reopen can device socket.");
- open();
- }
- return 0;
-}
-
-/// @brief Static method used to send diagnostic CAN message
-/// that follow isotp SendShimsMessage signature. This method is launched
-/// from diagnostic manager's' same name method. It will use the diagnostic
-/// manager configured CAN bus device to send the CAN message.
-///
-/// @param[in] arbitration_id - CAN arbitration id.
-/// @param[in] data - CAN message payload to send
-/// @param[in] size - size of the data to send
-///
-/// @return True if message sent, false if not.
-bool can_bus_dev_t::shims_send(const uint32_t arbitration_id, const uint8_t* data, const uint8_t size)
-{
- ssize_t nbytes;
- canfd_frame f;
-
- f.can_id = arbitration_id;
- f.len = size;
- ::memcpy(f.data, data, size);
-
- if(can_socket_)
- {
- nbytes = ::sendto(can_socket_.socket(), &f, sizeof(struct canfd_frame), 0,
- (struct sockaddr*)&txAddress_, sizeof(txAddress_));
- if (nbytes == -1)
- {
- ERROR(binder_interface, "send_can_message: Sending CAN frame failed.");
- return false;
- }
- return true;
- }
- else
- {
- ERROR(binder_interface, "send_can_message: socket not initialized. Attempt to reopen can device socket.");
- open();
- }
- return false;
-}
diff --git a/low-can-binding/can/can-bus-dev.hpp b/low-can-binding/can/can-bus-dev.hpp
deleted file mode 100644
index a612e7d..0000000
--- a/low-can-binding/can/can-bus-dev.hpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loïc Collignon" <loic.collignon@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <stdint.h>
-#include <linux/can.h>
-#include <string>
-#include <thread>
-
-#include "../utils/socket.hpp"
-
-class can_bus_t;
-class can_message_t;
-
-/// @brief Object representing a can device. Handle opening, closing and reading on the
-/// socket. This is the low level object to be initialized and use by can_bus_t.
-class can_bus_dev_t
-{
-private:
- std::string device_name_; ///< a string identifier identitfying the linux CAN device.
- utils::socket_t can_socket_;
-
- int32_t address_; ///< an identifier used through binding that refer to that device
-
- bool is_fdmode_on_; ///< boolean telling if whether or not the can socket use fdmode.
- struct sockaddr_can txAddress_; /// < internal member using to bind to the socket
-
- std::thread th_reading_; ///< Thread handling read the socket can device filling can_message_q_ queue of can_bus_t
- bool is_running_ = false; ///< boolean telling whether or not reading is running or not
- void can_reader(can_bus_t& can_bus);
-
-public:
- can_bus_dev_t(const std::string& dev_name, int32_t address);
-
- std::string get_device_name() const;
- uint32_t get_address() const;
-
- int open();
- int close();
-
- void start_reading(can_bus_t& can_bus);
-
- void stop_reading();
-
- can_message_t read();
-
- int send(can_message_t& can_msg);
- bool shims_send(const uint32_t arbitration_id, const uint8_t* data, const uint8_t size);
-};
diff --git a/low-can-binding/can/can-bus.cpp b/low-can-binding/can/can-bus.cpp
deleted file mode 100644
index 33f58fd..0000000
--- a/low-can-binding/can/can-bus.cpp
+++ /dev/null
@@ -1,398 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <map>
-#include <cerrno>
-#include <vector>
-#include <string>
-#include <fcntl.h>
-#include <unistd.h>
-#include <net/if.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <json-c/json.h>
-#include <linux/can/raw.h>
-
-#include "can-bus.hpp"
-
-#include "can-signals.hpp"
-#include "can-decoder.hpp"
-#include "../configuration.hpp"
-#include "../utils/signals.hpp"
-#include "../utils/openxc-utils.hpp"
-
-extern "C"
-{
- #include <afb/afb-binding.h>
-}
-
-/// @brief Class constructor
-///
-/// @param[in] conf_file - handle to the json configuration file.
-can_bus_t::can_bus_t(int conf_file)
- : conf_file_{conf_file}
-{
-}
-
-std::map<std::string, std::shared_ptr<can_bus_dev_t>> can_bus_t::can_devices_;
-
-/// @brief Will make the decoding operation on a classic CAN message. It will not
-/// handle CAN commands nor diagnostic messages that have their own method to get
-/// this happens.
-///
-/// It will add to the vehicle_message queue the decoded message and tell the event push
-/// thread to process it.
-///
-/// @param[in] can_message - a single CAN message from the CAN socket read, to be decode.
-///
-/// @return How many signals has been decoded.
-int can_bus_t::process_can_signals(can_message_t& can_message)
-{
- int processed_signals = 0;
- std::vector <can_signal_t*> signals;
- openxc_DynamicField search_key, decoded_message;
- openxc_VehicleMessage vehicle_message;
-
- // First we have to found which can_signal_t it is
- search_key = build_DynamicField((double)can_message.get_id());
- configuration_t::instance().find_can_signals(search_key, signals);
-
- // Decoding the message ! Don't kill the messenger !
- for(auto& sig : signals)
- {
- std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
- std::map<std::string, struct afb_event>& s = get_subscribed_signals();
-
- // DEBUG message to make easier debugger STL containers...
- //DEBUG(binder_interface, "Operator[] key char: %s, event valid? %d", sig.generic_name, afb_event_is_valid(s[sig.generic_name]));
- //DEBUG(binder_interface, "Operator[] key string: %s, event valid? %d", sig.generic_name, afb_event_is_valid(s[std::string(sig.generic_name)]));
- //DEBUG(binder_interface, "Nb elt matched char: %d", (int)s.count(sig.generic_name));
- //DEBUG(binder_interface, "Nb elt matched string: %d", (int)s.count(std::string(sig.generic_name));
- if( s.find(sig->get_name()) != s.end() && afb_event_is_valid(s[sig->get_name()]))
- {
- decoded_message = decoder_t::translateSignal(*sig, can_message, configuration_t::instance().get_can_signals());
-
- openxc_SimpleMessage s_message = build_SimpleMessage(sig->get_name(), decoded_message);
- vehicle_message = build_VehicleMessage(s_message);
-
- std::lock_guard<std::mutex> decoded_can_message_lock(decoded_can_message_mutex_);
- push_new_vehicle_message(vehicle_message);
- processed_signals++;
- }
- }
-
- DEBUG(binder_interface, "process_can_signals: %d/%d CAN signals processed.", processed_signals, (int)signals.size());
- return processed_signals;
-}
-
-/// @brief Will make the decoding operation on a diagnostic CAN message.Then it find the subscribed signal
-/// corresponding and will add the vehicle_message to the queue of event to pushed before notifying
-/// the event push thread to process it.
-///
-/// @param[in] manager - the diagnostic manager object that handle diagnostic communication
-/// @param[in] can_message - a single CAN message from the CAN socket read, to be decode.
-///
-/// @return How many signals has been decoded.
-int can_bus_t::process_diagnostic_signals(diagnostic_manager_t& manager, const can_message_t& can_message)
-{
- int processed_signals = 0;
-
- std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
- std::map<std::string, struct afb_event>& s = get_subscribed_signals();
-
- openxc_VehicleMessage vehicle_message = manager.find_and_decode_adr(can_message);
- if( (vehicle_message.has_simple_message && vehicle_message.simple_message.has_name) &&
- (s.find(vehicle_message.simple_message.name) != s.end() && afb_event_is_valid(s[vehicle_message.simple_message.name])))
- {
- std::lock_guard<std::mutex> decoded_can_message_lock(decoded_can_message_mutex_);
- push_new_vehicle_message(vehicle_message);
- processed_signals++;
- }
-
- return processed_signals;
-}
-
-/// @brief thread to decoding raw CAN messages.
-///
-/// Depending on the nature of message, if arbitration ID matches ID for a diagnostic response
-/// then decoding a diagnostic message else use classic CAN signals decoding functions.
-///
-/// It will take from the can_message_q_ queue the next can message to process then it search
-/// about signal subscribed if there is a valid afb_event for it. We only decode signal for which a
-/// subscription has been made. Can message will be decoded using translateSignal that will pass it to the
-/// corresponding decoding function if there is one assigned for that signal. If not, it will be the default
-/// noopDecoder function that will operate on it.
-///
-/// TODO: make diagnostic messages parsing optionnal.
-void can_bus_t::can_decode_message()
-{
- can_message_t can_message;
-
- while(is_decoding_)
- {
- {
- std::unique_lock<std::mutex> can_message_lock(can_message_mutex_);
- new_can_message_cv_.wait(can_message_lock);
- while(!can_message_q_.empty())
- {
- can_message = next_can_message();
-
- if(configuration_t::instance().get_diagnostic_manager().is_diagnostic_response(can_message))
- process_diagnostic_signals(configuration_t::instance().get_diagnostic_manager(), can_message);
- else
- process_can_signals(can_message);
- }
- }
- new_decoded_can_message_.notify_one();
- }
-}
-
-/// @brief thread to push events to suscribers. It will read subscribed_signals map to look
-/// which are events that has to be pushed.
-void can_bus_t::can_event_push()
-{
- openxc_VehicleMessage v_message;
- openxc_SimpleMessage s_message;
- json_object* jo;
-
- while(is_pushing_)
- {
- std::unique_lock<std::mutex> decoded_can_message_lock(decoded_can_message_mutex_);
- new_decoded_can_message_.wait(decoded_can_message_lock);
- while(!vehicle_message_q_.empty())
- {
- v_message = next_vehicle_message();
-
- s_message = get_simple_message(v_message);
- {
- std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
- std::map<std::string, struct afb_event>& s = get_subscribed_signals();
- if(s.find(std::string(s_message.name)) != s.end() && afb_event_is_valid(s[std::string(s_message.name)]))
- {
- jo = json_object_new_object();
- jsonify_simple(s_message, jo);
- if(afb_event_push(s[std::string(s_message.name)], jo) == 0)
- on_no_clients(std::string(s_message.name));
- }
- }
- }
- }
-}
-
-/// @brief Will initialize threads that will decode
-/// and push subscribed events.
-void can_bus_t::start_threads()
-{
- is_decoding_ = true;
- th_decoding_ = std::thread(&can_bus_t::can_decode_message, this);
- if(!th_decoding_.joinable())
- is_decoding_ = false;
-
- is_pushing_ = true;
- th_pushing_ = std::thread(&can_bus_t::can_event_push, this);
- if(!th_pushing_.joinable())
- is_pushing_ = false;
-}
-
-/// @brief Will stop all threads holded by can_bus_t object
-/// which are decoding and pushing then will wait that's
-/// they'll finish their job.
-void can_bus_t::stop_threads()
-{
- is_decoding_ = false;
- is_pushing_ = false;
-}
-
-/// @brief Will initialize can_bus_dev_t objects after reading
-/// the configuration file passed in the constructor. All CAN buses
-/// Initialized here will be added to a vector holding them for
-/// inventory and later access.
-///
-/// That will initialize CAN socket reading too using a new thread.
-///
-/// @return 0 if ok, other if not.
-int can_bus_t::init_can_dev()
-{
- std::vector<std::string> devices_name;
- int i = 0;
- size_t t;
-
- devices_name = read_conf();
-
- if (! devices_name.empty())
- {
- t = devices_name.size();
-
- for(const auto& device : devices_name)
- {
- can_bus_t::can_devices_[device] = std::make_shared<can_bus_dev_t>(device, i);
- if (can_bus_t::can_devices_[device]->open() == 0)
- {
- DEBUG(binder_interface, "Start reading thread");
- NOTICE(binder_interface, "%s device opened and reading", device.c_str());
- can_bus_t::can_devices_[device]->start_reading(*this);
- i++;
- }
- else
- {
- ERROR(binder_interface, "Can't open device %s", device.c_str());
- return 1;
- }
- }
-
- NOTICE(binder_interface, "Initialized %d/%d can bus device(s)", i, (int)t);
- return 0;
- }
- ERROR(binder_interface, "init_can_dev: Error at CAN device initialization. No devices read from configuration file. Did you specify canbus JSON object ?");
- return 1;
-}
-
-/// @brief read the conf_file_ and will parse json objects
-/// in it searching for canbus objects devices name.
-///
-/// @return Vector of can bus device name string.
-std::vector<std::string> can_bus_t::read_conf()
-{
- std::vector<std::string> ret;
- json_object *jo, *canbus;
- int n, i;
- const char* taxi;
-
- FILE *fd = fdopen(conf_file_, "r");
- if (fd)
- {
- std::string fd_conf_content;
- std::fseek(fd, 0, SEEK_END);
- fd_conf_content.resize(std::ftell(fd));
- std::rewind(fd);
- std::fread(&fd_conf_content[0], 1, fd_conf_content.size(), fd);
- std::fclose(fd);
-
- DEBUG(binder_interface, "Configuration file content : %s", fd_conf_content.c_str());
- jo = json_tokener_parse(fd_conf_content.c_str());
-
- if (jo == NULL || !json_object_object_get_ex(jo, "canbus", &canbus))
- {
- ERROR(binder_interface, "Can't find canbus node in the configuration file. Please review it.");
- ret.clear();
- }
- else if (json_object_get_type(canbus) != json_type_array)
- {
- taxi = json_object_get_string(canbus);
- DEBUG(binder_interface, "Can bus found: %s", taxi);
- ret.push_back(std::string(taxi));
- }
- else
- {
- n = json_object_array_length(canbus);
- for (i = 0 ; i < n ; i++)
- ret.push_back(json_object_get_string(json_object_array_get_idx(canbus, i)));
- }
- return ret;
- }
- ERROR(binder_interface, "Problem at reading the conf file");
- ret.clear();
- return ret;
-}
-
-/// @brief return new_can_message_cv_ member
-///
-/// @return return new_can_message_cv_ member
-std::condition_variable& can_bus_t::get_new_can_message_cv()
-{
- return new_can_message_cv_;
-}
-
-/// @brief return can_message_mutex_ member
-///
-/// @return return can_message_mutex_ member
-std::mutex& can_bus_t::get_can_message_mutex()
-{
- return can_message_mutex_;
-}
-
-/// @brief Return first can_message_t on the queue
-///
-/// @return a can_message_t
-can_message_t can_bus_t::next_can_message()
-{
- can_message_t can_msg;
-
- if(!can_message_q_.empty())
- {
- can_msg = can_message_q_.front();
- can_message_q_.pop();
- DEBUG(binder_interface, "next_can_message: Here is the next can message : id %X, length %X, data %02X%02X%02X%02X%02X%02X%02X%02X", can_msg.get_id(), can_msg.get_length(),
- can_msg.get_data()[0], can_msg.get_data()[1], can_msg.get_data()[2], can_msg.get_data()[3], can_msg.get_data()[4], can_msg.get_data()[5], can_msg.get_data()[6], can_msg.get_data()[7]);
- return can_msg;
- }
-
- return can_msg;
-}
-
-/// @brief Push a can_message_t into the queue
-///
-/// @param[in] can_msg - the const reference can_message_t object to push into the queue
-void can_bus_t::push_new_can_message(const can_message_t& can_msg)
-{
- can_message_q_.push(can_msg);
-}
-
-/// @brief Return first openxc_VehicleMessage on the queue
-///
-/// @return a openxc_VehicleMessage containing a decoded can message
-openxc_VehicleMessage can_bus_t::next_vehicle_message()
-{
- openxc_VehicleMessage v_msg;
-
- if(! vehicle_message_q_.empty())
- {
- v_msg = vehicle_message_q_.front();
- vehicle_message_q_.pop();
- DEBUG(binder_interface, "next_vehicle_message: next vehicle message poped");
- return v_msg;
- }
-
- return v_msg;
-}
-
-/// @brief Push a openxc_VehicleMessage into the queue
-///
-/// @param[in] v_msg - const reference openxc_VehicleMessage object to push into the queue
-void can_bus_t::push_new_vehicle_message(const openxc_VehicleMessage& v_msg)
-{
- vehicle_message_q_.push(v_msg);
-}
-
-/// @brief Return a map with the can_bus_dev_t initialized
-///
-/// @return map can_bus_dev_m_ map
-const std::map<std::string, std::shared_ptr<can_bus_dev_t>>& can_bus_t::get_can_devices() const
-{
- return can_bus_t::can_devices_;
-}
-
-/// @brief Return the shared pointer on the can_bus_dev_t initialized
-/// with device_name "bus"
-///
-/// @param[in] bus - CAN bus device name to retrieve.
-///
-/// @return A shared pointer on an object can_bus_dev_t
-std::shared_ptr<can_bus_dev_t> can_bus_t::get_can_device(std::string bus)
-{
- return can_bus_t::can_devices_[bus];
-}
diff --git a/low-can-binding/can/can-bus.hpp b/low-can-binding/can/can-bus.hpp
deleted file mode 100644
index eb47476..0000000
--- a/low-can-binding/can/can-bus.hpp
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loïc Collignon" <loic.collignon@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <mutex>
-#include <queue>
-#include <thread>
-#include <linux/can.h>
-#include <condition_variable>
-
-#include "openxc.pb.h"
-#include "can-message.hpp"
-#include "can-bus-dev.hpp"
-#include "../diagnostic/active-diagnostic-request.hpp"
-
-#include "../low-can-binding.hpp"
-
-// TODO actual max is 32 but dropped to 24 for memory considerations
-#define MAX_ACCEPTANCE_FILTERS 24
-// TODO this takes up a ton of memory
-#define MAX_DYNAMIC_MESSAGE_COUNT 12
-
-#define CAN_ACTIVE_TIMEOUT_S 30
-
-/// @brief Object used to handle decoding and manage event queue to be pushed.
-///
-/// This object is also used to initialize can_bus_dev_t object after reading
-/// json conf file describing the CAN devices to use. Thus, those object will read
-/// on the device the CAN frame and push them into the can_bus_t can_message_q_ queue.
-///
-/// That queue will be later used to be decoded and pushed to subscribers.
-class can_bus_t
-{
-private:
- int conf_file_; ///< configuration file handle used to initialize can_bus_dev_t objects.
-
- void can_decode_message();
- std::thread th_decoding_; ///< thread that'll handle decoding a can frame
- bool is_decoding_ = false; ///< boolean member controling thread while loop
-
- void can_event_push();
- std::thread th_pushing_; ///< thread that'll handle pushing decoded can frame to subscribers
- bool is_pushing_ = false; ///< boolean member controling thread while loop
-
- std::condition_variable new_can_message_cv_; ///< condition_variable use to wait until there is a new CAN message to read
- std::mutex can_message_mutex_; ///< mutex protecting the can_message_q_ queue.
- std::queue <can_message_t> can_message_q_; ///< queue that'll store can_message_t to decoded
-
- std::condition_variable new_decoded_can_message_; ///< condition_variable use to wait until there is a new vehicle message to read from the queue vehicle_message_q_
- std::mutex decoded_can_message_mutex_; ///< mutex protecting the vehicle_message_q_ queue.
- std::queue <openxc_VehicleMessage> vehicle_message_q_; ///< queue that'll store openxc_VehicleMessage to pushed
-
- static std::map<std::string, std::shared_ptr<can_bus_dev_t>> can_devices_; ///< Can device map containing all can_bus_dev_t objects initialized during init_can_dev function
-
-public:
- can_bus_t(int conf_file);
- can_bus_t(can_bus_t&&);
-
- int init_can_dev();
- std::vector<std::string> read_conf();
-
- void start_threads();
- void stop_threads();
-
- int process_can_signals(can_message_t& can_message);
- int process_diagnostic_signals(diagnostic_manager_t& manager, const can_message_t& can_message);
-
- can_message_t next_can_message();
- void push_new_can_message(const can_message_t& can_msg);
- std::mutex& get_can_message_mutex();
- std::condition_variable& get_new_can_message_cv();
-
- openxc_VehicleMessage next_vehicle_message();
- void push_new_vehicle_message(const openxc_VehicleMessage& v_msg);
-
- const std::map<std::string, std::shared_ptr<can_bus_dev_t>>& get_can_devices() const;
- static std::shared_ptr<can_bus_dev_t> get_can_device(std::string bus);
-};
diff --git a/low-can-binding/can/can-command.hpp b/low-can-binding/can/can-command.hpp
deleted file mode 100644
index 4cf20cb..0000000
--- a/low-can-binding/can/can-command.hpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "openxc.pb.h"
-#include "can-signals.hpp"
-
-///
-/// @brief The type signature for a function to handle a custom OpenXC command.
-///
-/// @param[in] name - the name of the received command.
-/// @param[in] value - the value of the received command, in a DynamicField. The actual type
-/// may be a number, string or bool.
-/// @param[in] event - an optional event from the received command, in a DynamicField. The
-/// actual type may be a number, string or bool.
-/// @param[in] signals - The list of all signals.
-/// @param[in] signalCount - The length of the signals array.
-///
-typedef void (*CommandHandler)(const char* name, openxc_DynamicField* value,
- openxc_DynamicField* event, can_signal_t* signals, int signalCount);
-
-/// @struct CanCommand
-/// @brief The structure to represent a supported custom OpenXC command.
-///
-/// For completely customized CAN commands without a 1-1 mapping between an
-/// OpenXC message from the host and a CAN signal, you can define the name of the
-/// command and a custom function to handle it in the VI. An example is
-/// the "turn_signal_status" command in OpenXC, which has a value of "left" or
-/// "right". The vehicle may have separate CAN signals for the left and right
-/// turn signals, so you will need to implement a custom command handler to send
-/// the correct signals.
-///
-/// Command handlers are also useful if you want to trigger multiple CAN messages
-/// or signals from a signal OpenXC message.
-///
-typedef struct {
- const char* generic_name; /*!< generic_name - The name of the command.*/
- CommandHandler handler; /*!< handler - An function to process the received command's data and perform some
- * action.*/
-} CanCommand;
diff --git a/low-can-binding/can/can-decoder.cpp b/low-can-binding/can/can-decoder.cpp
deleted file mode 100644
index 8843059..0000000
--- a/low-can-binding/can/can-decoder.cpp
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "can-decoder.hpp"
-
-#include "canutil/read.h"
-#include "../utils/openxc-utils.hpp"
-
-/// @brief Parse the signal's bitfield from the given data and return the raw
-/// value.
-///
-/// @param[in] signal - The signal to parse from the data.
-/// @param[in] message - can_message_t to parse
-///
-/// @return Returns the raw value of the signal parsed as a bitfield from the given byte
-/// array.
-///
-float decoder_t::parseSignalBitfield(can_signal_t& signal, const can_message_t& message)
-{
- return bitfield_parse_float(message.get_data(), CAN_MESSAGE_SIZE,
- signal.get_bit_position(), signal.get_bit_size(), signal.get_factor(),
- signal.get_offset());
-}
-
-/// @brief Wrap a raw CAN signal value in a DynamicField without modification.
-///
-/// This is an implementation of the SignalDecoder type signature, and can be
-/// used directly in the can_signal_t.decoder field.
-///
-/// @param[in] signal - The details of the signal that contains the state mapping.
-/// @param[in] signals - The list of all signals
-/// @param[in] value - The numerical value that will be wrapped in a DynamicField.
-/// @param[out] send - An output argument that will be set to false if the value should
-/// not be sent for any reason.
-///
-/// @return Returns a DynamicField with the original, unmodified raw CAN signal value as
-/// its numeric value. The 'send' argument will not be modified as this decoder
-/// always succeeds.
-///
-openxc_DynamicField decoder_t::noopDecoder(can_signal_t& signal,
- const std::vector<can_signal_t>& signals, float value, bool* send)
-{
- openxc_DynamicField decoded_value = build_DynamicField(value);
-
- return decoded_value;
-}
-/// @brief Coerces a numerical value to a boolean.
-///
-/// This is an implementation of the SignalDecoder type signature, and can be
-/// used directly in the can_signal_t.decoder field.
-///
-/// @param[in] signal - The details of the signal that contains the state mapping.
-/// @param[in] signals - The list of all signals
-/// @param[in] value - The numerical value that will be converted to a boolean.
-/// @param[out] send - An output argument that will be set to false if the value should
-/// not be sent for any reason.
-///
-/// @return Returns a DynamicField with a boolean value of false if the raw signal value
-/// is 0.0, otherwise true. The 'send' argument will not be modified as this
-/// decoder always succeeds.
-///
-openxc_DynamicField decoder_t::booleanDecoder(can_signal_t& signal,
- const std::vector<can_signal_t>& signals, float value, bool* send)
-{
- openxc_DynamicField decoded_value = build_DynamicField(value == 0.0 ? false : true);
-
- return decoded_value;
-}
-/// @brief Update the metadata for a signal and the newly received value.
-///
-/// This is an implementation of the SignalDecoder type signature, and can be
-/// used directly in the can_signal_t.decoder field.
-///
-/// This function always flips 'send' to false.
-///
-/// @param[in] signal - The details of the signal that contains the state mapping.
-/// @param[in] signals - The list of all signals.
-/// @param[in] value - The numerical value that will be converted to a boolean.
-/// @param[out] send - This output argument will always be set to false, so the caller will
-/// know not to publish this value to the pipeline.
-///
-/// @return Return value is undefined.
-///
-openxc_DynamicField decoder_t::ignoreDecoder(can_signal_t& signal,
- const std::vector<can_signal_t>& signals, float value, bool* send)
-{
- if(send)
- *send = false;
-
- openxc_DynamicField decoded_value;
-
- return decoded_value;
-}
-
-/// @brief Find and return the corresponding string state for a CAN signal's
-/// raw integer value.
-///
-/// This is an implementation of the SignalDecoder type signature, and can be
-/// used directly in the can_signal_t.decoder field.
-///
-/// @param[in] signal - The details of the signal that contains the state mapping.
-/// @param[in] signals - The list of all signals.
-/// @param[in] value - The numerical value that should map to a state.
-/// @param[out] send - An output argument that will be set to false if the value should
-/// not be sent for any reason.
-///
-/// @return Returns a DynamicField with a string value if a matching state is found in
-/// the signal. If an equivalent isn't found, send is sent to false and the
-/// return value is undefined.
-///
-openxc_DynamicField decoder_t::stateDecoder(can_signal_t& signal,
- const std::vector<can_signal_t>& signals, float value, bool* send)
-{
- const std::string signal_state = signal.get_states((uint8_t)value);
- openxc_DynamicField decoded_value = build_DynamicField(signal_state);
- if(signal_state.size() <= 0)
- {
- *send = false;
- ERROR(binder_interface, "stateDecoder: No state found with index: %d", (int)value);
- }
- return decoded_value;
-}
-
-
-/// @brief Parse a signal from a CAN message, apply any required transforations
-/// to get a human readable value and public the result to the pipeline.
-///
-/// If the can_signal_t has a non-NULL 'decoder' field, the raw CAN signal value
-/// will be passed to the decoder before publishing.
-///
-/// @param[in] signal - The details of the signal to decode and forward.
-/// @param[in] message - The received CAN message that should contain this signal.
-/// @param[in] signals - an array of all active signals.
-///
-/// The decoder returns an openxc_DynamicField, which may contain a number,
-/// string or boolean.
-///
-openxc_DynamicField decoder_t::translateSignal(can_signal_t& signal, can_message_t& message,
- const std::vector<can_signal_t>& signals)
-{
- float value = decoder_t::parseSignalBitfield(signal, message);
- DEBUG(binder_interface, "translateSignal: Decoded message from parseSignalBitfield: %f", value);
-
- bool send = true;
- // Must call the decoders every time, regardless of if we are going to
- // decide to send the signal or not.
- openxc_DynamicField decoded_value = decoder_t::decodeSignal(signal,
- value, signals, &send);
-
- signal.set_received(true);
- signal.set_last_value(value);
- return decoded_value;
-}
-
-/// @brief Parse a signal from a CAN message and apply any required
-/// transforations to get a human readable value.
-///
-/// If the can_signal_t has a non-NULL 'decoder' field, the raw CAN signal value
-/// will be passed to the decoder before returning.
-///
-/// @param[in] signal - The details of the signal to decode and forward.
-/// @param[in] value - The numerical value that will be converted to a boolean.
-/// @param[in] signals - an array of all active signals.
-/// @param[out] send - An output parameter that will be flipped to false if the value could
-/// not be decoded.
-///
-/// @return The decoder returns an openxc_DynamicField, which may contain a number,
-/// string or boolean. If 'send' is false, the return value is undefined.
-///
-openxc_DynamicField decoder_t::decodeSignal( can_signal_t& signal,
- float value, const std::vector<can_signal_t>& signals, bool* send)
-{
- SignalDecoder decoder = signal.get_decoder() == nullptr ?
- noopDecoder : signal.get_decoder();
- openxc_DynamicField decoded_value = decoder(signal, signals,
- value, send);
- return decoded_value;
-}
-
-/// @brief Decode a transformed, human readable value from an raw CAN signal
-/// already parsed from a CAN message.
-///
-/// This is the same as decodeSignal but you must parse the bitfield value of the signal from the CAN
-/// message yourself. This is useful if you need that raw value for something
-/// else.
-///
-/// @param[in] signal - The details of the signal to decode and forward.
-/// @param[in] message - Raw CAN message to decode
-/// @param[in] signals - an array of all active signals.
-/// @param[out] send - An output parameter that will be flipped to false if the value could
-/// not be decoded.
-///
-openxc_DynamicField decoder_t::decodeSignal( can_signal_t& signal,
- const can_message_t& message, const std::vector<can_signal_t>& signals, bool* send)
-{
- float value = parseSignalBitfield(signal, message);
- return decodeSignal(signal, value, signals, send);
-}
-
-
-///
-/// @brief Decode the payload of an OBD-II PID.
-///
-/// This function matches the type signature for a DiagnosticResponseDecoder, so
-/// it can be used as the decoder for a DiagnosticRequest. It returns the decoded
-/// value of the PID, using the standard formulas (see
-/// http://en.wikipedia.org/wiki/OBD-II_PIDs#Mode_01).
-///
-/// @param[in] response - the received DiagnosticResponse (the data is in response.payload,
-/// a byte array). This is most often used when the byte order is
-/// signiticant, i.e. with many OBD-II PID formulas.
-/// @param[in] parsed_payload - the entire payload of the response parsed as an int.
-///
-/// @return Float decoded value.
-///
-float decoder_t::decode_obd2_response(const DiagnosticResponse* response, float parsed_payload)
-{
- return diagnostic_decode_obd2_pid(response);
-} \ No newline at end of file
diff --git a/low-can-binding/can/can-decoder.hpp b/low-can-binding/can/can-decoder.hpp
deleted file mode 100644
index ebe1de2..0000000
--- a/low-can-binding/can/can-decoder.hpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "can-signals.hpp"
-#include "can-message.hpp"
-#include "openxc.pb.h"
-
-class decoder_t
-{
-public:
- static float parseSignalBitfield(can_signal_t& signal, const can_message_t& message);
-
- static openxc_DynamicField stateDecoder(can_signal_t& signal, const std::vector<can_signal_t>& signals,
- float value, bool* send);
- static openxc_DynamicField booleanDecoder(can_signal_t& signal, const std::vector<can_signal_t>& signals,
- float value, bool* send);
- static openxc_DynamicField ignoreDecoder(can_signal_t& signal, const std::vector<can_signal_t>& signals,
- float value, bool* send);
- static openxc_DynamicField noopDecoder(can_signal_t& signal, const std::vector<can_signal_t>& signals,
- float value, bool* send);
-
- static openxc_DynamicField translateSignal(can_signal_t& signal, can_message_t& message,
- const std::vector<can_signal_t>& signals);
-
- static openxc_DynamicField decodeSignal(can_signal_t& signal, const can_message_t& message,
- const std::vector<can_signal_t>& signals, bool* send);
-
- static openxc_DynamicField decodeSignal(can_signal_t& signal, float value,
- const std::vector<can_signal_t>& signals, bool* send);
-
- static float decode_obd2_response(const DiagnosticResponse* response, float parsed_payload);
-
-}; \ No newline at end of file
diff --git a/low-can-binding/can/can-message-definition.cpp b/low-can-binding/can/can-message-definition.cpp
deleted file mode 100644
index 206d0b0..0000000
--- a/low-can-binding/can/can-message-definition.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "can-message-definition.hpp"
-
-can_message_definition_t::can_message_definition_t(std::uint8_t message_set_id, const std::string bus)
- : message_set_id_{message_set_id}, bus_{bus}, last_value_{CAN_MESSAGE_SIZE}
-{}
-
-can_message_definition_t::can_message_definition_t(std::uint8_t message_set_id,
- const std::string bus,
- uint32_t id,
- frequency_clock_t frequency_clock,
- bool force_send_changed)
- : message_set_id_{message_set_id},
- bus_{bus},
- id_{id},
- frequency_clock_{frequency_clock},
- force_send_changed_{force_send_changed},
- last_value_{CAN_MESSAGE_SIZE}
-{}
-
-can_message_definition_t::can_message_definition_t(std::uint8_t message_set_id,
- const std::string bus,
- uint32_t id,
- can_message_format_t format,
- frequency_clock_t frequency_clock,
- bool force_send_changed)
- : message_set_id_{message_set_id},
- bus_{bus},
- id_{id},
- format_{format},
- frequency_clock_{frequency_clock},
- force_send_changed_{force_send_changed},
- last_value_{CAN_MESSAGE_SIZE}
-{}
-
-uint32_t can_message_definition_t::get_id() const
-{
- return id_;
-} \ No newline at end of file
diff --git a/low-can-binding/can/can-message-definition.hpp b/low-can-binding/can/can-message-definition.hpp
deleted file mode 100644
index 98cb2c5..0000000
--- a/low-can-binding/can/can-message-definition.hpp
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * @class can_message_definition_t
- *
- * @brief The definition of a CAN message. This includes a lot of metadata, so
- * to save memory this struct should not be used for storing incoming and
- * outgoing CAN messages.
- */
-
-#pragma once
-
-#include <vector>
-#include <memory>
-
-#include "can-bus-dev.hpp"
-#include "can-message.hpp"
-#include "../utils/timer.hpp"
-
-class can_message_definition_t
-{
-private:
- std::uint8_t message_set_id_;
- std::string bus_; /*!< bus_ - Address of CAN bus device. */
- uint32_t id_; /*!< id_ - The ID of the message.*/
- can_message_format_t format_; /*!< format_ - the format of the message's ID.*/
- frequency_clock_t frequency_clock_; /*!< clock_ - an optional frequency clock to control the output of this
- * message, if sent raw, or simply to mark the max frequency for custom
- * handlers to retrieve.*/
- bool force_send_changed_; /*!< force_send_changed_ - If true, regardless of the frequency, it will send CAN
- * message if it has changed when using raw passthrough.*/
- std::vector<uint8_t> last_value_; /*!< last_value_ - The last received value of the message. Defaults to undefined.
- * This is required for the forceSendChanged functionality, as the stack
- * needs to compare an incoming CAN message with the previous frame.*/
-
-public:
- can_message_definition_t(std::uint8_t message_set_id, const std::string bus);
- can_message_definition_t(std::uint8_t message_set_id, const std::string bus, uint32_t id, frequency_clock_t frequency_clock, bool force_send_changed);
- can_message_definition_t(std::uint8_t message_set_id, const std::string bus, uint32_t id, can_message_format_t format, frequency_clock_t frequency_clock, bool force_send_changed);
-
- uint32_t get_id() const;
-};
diff --git a/low-can-binding/can/can-message-set.cpp b/low-can-binding/can/can-message-set.cpp
deleted file mode 100644
index a9f8cf2..0000000
--- a/low-can-binding/can/can-message-set.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loïc Collignon" <loic.collignon@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "can-message-set.hpp"
-
-can_message_set_t::can_message_set_t(
- uint8_t index,
- const std::string& name,
- uint8_t can_bus_count,
- unsigned short can_message_count,
- unsigned short can_signal_count,
- unsigned short can_command_count,
- unsigned short obd2_signal_count)
- : index_{index}
- , name_{name}
- , can_bus_count_{can_bus_count}
- , can_message_count_{can_message_count}
- , can_signal_count_{can_signal_count}
- , can_command_count_{can_command_count}
- , obd2_signal_count_{obd2_signal_count}
-{
-}
diff --git a/low-can-binding/can/can-message-set.hpp b/low-can-binding/can/can-message-set.hpp
deleted file mode 100644
index 94e2d8d..0000000
--- a/low-can-binding/can/can-message-set.hpp
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loïc Collignon" <loic.collignon@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <cstdint>
-#include <string>
-
-/// @brief A parent wrapper for a particular set of CAN messages and associated
-/// CAN buses(e.g. a vehicle or program).
-class can_message_set_t
-{
-private:
- uint8_t index_; /// < A numerical ID for the message set, ideally the index in an array for fast lookup
- const std::string name_; /// < The name of the message set.
- uint8_t can_bus_count_; /// < The number of CAN buses defined for this message set.
- uint16_t can_message_count_; /// < The number of CAN messages (across all buses) defined for this message set.
- uint16_t can_signal_count_; /// < The number of CAN signals (across all messages) defined for this message set.
- uint16_t can_command_count_; /// < The number of CanCommmands defined for this message set.
- uint16_t obd2_signal_count_; /// < The number of obd2 signals defined for this message set.
-
-public:
- can_message_set_t(
- uint8_t index,
- const std::string& name,
- uint8_t can_bus_count,
- short unsigned int can_message_count,
- short unsigned int can_signal_count,
- short unsigned int can_command_count,
- short unsigned int obd2_signal_count);
-
-};
diff --git a/low-can-binding/can/can-message.cpp b/low-can-binding/can/can-message.cpp
deleted file mode 100644
index f61de67..0000000
--- a/low-can-binding/can/can-message.cpp
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "can-message.hpp"
-
-#include <cstring>
-
-#include "../low-can-binding.hpp"
-
-///
-/// @brief Class constructor
-///
-/// Constructor about can_message_t class.
-///
-can_message_t::can_message_t()
- : maxdlen_{0}, id_{0}, length_{0}, format_{can_message_format_t::ERROR}, rtr_flag_{false}, flags_{0}
-{}
-
-can_message_t::can_message_t(uint8_t maxdlen,
- uint32_t id,
- uint8_t length,
- can_message_format_t format,
- bool rtr_flag,
- uint8_t flags,
- std::vector<uint8_t> data)
- : maxdlen_{maxdlen},
- id_{id},
- length_{length},
- format_{format},
- rtr_flag_{rtr_flag},
- flags_{flags},
- data_{data}
-{}
-
-///
-/// @brief Retrieve id_ member value.
-///
-/// @return id_ class member
-///
-uint32_t can_message_t::get_id() const
-{
- return id_;
-}
-
-///
-/// @brief Retrieve RTR flag member.
-///
-/// @return rtr_flags_ class member
-///
-bool can_message_t::get_rtr_flag_() const
-{
- return rtr_flag_;
-}
-
-///
-/// @brief Retrieve format_ member value.
-///
-/// @return format_ class member
-///
-can_message_format_t can_message_t::get_format() const
-{
- if (format_ != can_message_format_t::STANDARD || format_ != can_message_format_t::EXTENDED)
- return can_message_format_t::ERROR;
- return format_;
-}
-
-///
-/// @brief Retrieve flags_ member value.
-///
-/// @return flags_ class member
-///
-uint8_t can_message_t::get_flags() const
-{
- return flags_;
-}
-
-///
-/// @brief Retrieve data_ member value.
-///
-/// @return pointer to the first element
-/// of class member data_
-///
-const uint8_t* can_message_t::get_data() const
-{
- return data_.data();
-}
-
-///
-/// @brief Retrieve length_ member value.
-///
-/// @return length_ class member
-///
-uint8_t can_message_t::get_length() const
-{
- return length_;
-}
-
-///
-/// @brief Control whether the object is correctly initialized
-/// to be sent over the CAN bus
-///
-/// @return true if object correctly initialized and false if not.
-///
-bool can_message_t::is_correct_to_send()
-{
- if (id_ != 0 && length_ != 0 && format_ != can_message_format_t::ERROR)
- {
- int i;
- for(i=0;i<CAN_MESSAGE_SIZE;i++)
- if(data_[i] != 0)
- return true;
- }
- return false;
-}
-
-///
-/// @brief Set format_ member value.
-///
-/// Preferred way to initialize these members by using
-/// convert_from_canfd_frame method.
-///
-/// @param[in] new_format - class member
-///
-void can_message_t::set_format(const can_message_format_t new_format)
-{
- if(new_format == can_message_format_t::STANDARD || new_format == can_message_format_t::EXTENDED || new_format == can_message_format_t::ERROR)
- format_ = new_format;
- else
- ERROR(binder_interface, "ERROR: Can set format, wrong format chosen");
-}
-
-///
-/// @brief Take a canfd_frame struct to initialize class members
-///
-/// This is the preferred way to initialize class members.
-///
-/// @param[in] frame - canfd_frame to convert coming from a read of CAN socket
-/// @param[in] nbytes - bytes read from socket read operation.
-///
-/// @return A can_message_t object fully initialized with canfd_frame values.
-///
-can_message_t can_message_t::convert_from_canfd_frame(const struct canfd_frame& frame, size_t nbytes)
-{
- uint8_t maxdlen, length, flags = (uint8_t)NULL;
- uint32_t id;
- can_message_format_t format;
- bool rtr_flag;
- std::vector<uint8_t> data;
-
- switch(nbytes)
- {
- case CANFD_MTU:
- DEBUG(binder_interface, "set_max_data_length: Got an CAN FD frame");
- maxdlen = CANFD_MAX_DLEN;
- break;
- case CAN_MTU:
- DEBUG(binder_interface, "set_max_data_length: Got a legacy CAN frame");
- maxdlen = CAN_MAX_DLEN;
- break;
- default:
- ERROR(binder_interface, "set_max_data_length: unsupported CAN frame");
- break;
- }
-
- if (frame.can_id & CAN_ERR_FLAG)
- format = can_message_format_t::ERROR;
- else if (frame.can_id & CAN_EFF_FLAG)
- format = can_message_format_t::EXTENDED;
- else
- format = can_message_format_t::STANDARD;
-
- switch(format)
- {
- case can_message_format_t::STANDARD:
- id = frame.can_id & CAN_SFF_MASK;
- break;
- case can_message_format_t::EXTENDED:
- id = frame.can_id & CAN_EFF_MASK;
- break;
- case can_message_format_t::ERROR:
- id = frame.can_id & (CAN_ERR_MASK|CAN_ERR_FLAG);
- break;
- default:
- ERROR(binder_interface, "ERROR: Can set id, not a compatible format or format not set prior to set id.");
- break;
- }
-
- /* Overwrite length_ if RTR flags is detected.
- * standard CAN frames may have RTR enabled. There are no ERR frames with RTR */
- if (frame.can_id & CAN_RTR_FLAG)
- {
- rtr_flag = true;
- if(frame.len && frame.len <= CAN_MAX_DLC)
- {
- if(rtr_flag)
- length = frame.len& 0xF;
- else
- {
- length = (frame.len > maxdlen) ? maxdlen : frame.len;
- }
- }
- }
- else
- {
- length = (frame.len > maxdlen) ? maxdlen : frame.len;
-
- /* Flags field only present for CAN FD frames*/
- if(maxdlen == CANFD_MAX_DLEN)
- flags = frame.flags & 0xF;
-
- if (data.capacity() < maxdlen)
- data.reserve(maxdlen);
- int i;
-
- data.clear();
- /* maxdlen_ is now set at CAN_MAX_DLEN or CANFD_MAX_DLEN, respectively 8 and 64 bytes*/
- for(i=0;i<maxdlen;i++)
- {
- data.push_back(frame.data[i]);
- };
-
- DEBUG(binder_interface, "convert_from_canfd_frame: Found id: %X, format: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X",
- id, (uint8_t)format, length, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]);
- }
-
- return can_message_t(maxdlen, id, length, format, rtr_flag, flags, data);
-}
-
-///
-/// @brief Take all initialized class's members and build an
-/// canfd_frame struct that can be use to send a CAN message over
-/// the bus.
-///
-/// @return canfd_frame struct built from class members.
-///
-canfd_frame can_message_t::convert_to_canfd_frame()
-{
- canfd_frame frame;
-
- if(is_correct_to_send())
- {
- frame.can_id = get_id();
- frame.len = get_length();
- ::memcpy(frame.data, get_data(), length_);
- }
- else
- ERROR(binder_interface, "can_message_t not correctly initialized to be sent");
-
- return frame;
-}
diff --git a/low-can-binding/can/can-message.hpp b/low-can-binding/can/can-message.hpp
deleted file mode 100644
index 6fe0317..0000000
--- a/low-can-binding/can/can-message.hpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <vector>
-#include <string>
-#include <cstdint>
-#include <linux/can.h>
-
-#include "../utils/timer.hpp"
-#include "can-message-set.hpp"
-
-#define CAN_MESSAGE_SIZE 8
-
-class can_bus_dev_t;
-
-/**
- * @enum can_message_format_t
- * @brief The ID format for a CAN message.
- */
-enum class can_message_format_t {
- STANDARD, /*!< STANDARD - standard 11-bit CAN arbitration ID. */
- EXTENDED, /*!< EXTENDED - an extended frame, with a 29-bit arbitration ID. */
- ERROR, /*!< ERROR - ERROR code used at initialization to signify that it isn't usable'*/
-};
-
-/**
- * @class can_message_t
- *
- * @brief A compact representation of a single CAN message, meant to be used in in/out
- * buffers.
- */
-class can_message_t {
-private:
- uint8_t maxdlen_; /*!< maxdlen_ - Max data length deduce from number of bytes read from the socket.*/
- uint32_t id_; /*!< id_ - The ID of the message. */
- uint8_t length_; /*!< length_ - the length of the data array (max 8). */
- can_message_format_t format_; /*!< format_ - the format of the message's ID.*/
- bool rtr_flag_; /*!< rtr_flag_ - Telling if the frame has RTR flag positionned. Then frame hasn't data field*/
- uint8_t flags_; /*!< flags_ - flags of a CAN FD frame. Needed if we catch FD frames.*/
- std::vector<uint8_t> data_; /*!< data_ - The message's data field with a size of 8 which is the standard about CAN bus messages.*/
-
-public:
- can_message_t();
- can_message_t(uint8_t maxdlen, uint32_t id, uint8_t length, can_message_format_t format, bool rtr_flag_, uint8_t flags, std::vector<uint8_t> data);
-
- uint32_t get_id() const;
- bool get_rtr_flag_() const;
- can_message_format_t get_format() const;
- uint8_t get_flags() const;
- const uint8_t* get_data() const;
- uint8_t get_length() const;
-
- void set_format(const can_message_format_t new_format);
-
- bool is_correct_to_send();
-
-static can_message_t convert_from_canfd_frame(const struct canfd_frame& frame, size_t nbytes);
- canfd_frame convert_to_canfd_frame();
-};
diff --git a/low-can-binding/can/can-signals.cpp b/low-can-binding/can/can-signals.cpp
deleted file mode 100644
index 6211fa1..0000000
--- a/low-can-binding/can/can-signals.cpp
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <fnmatch.h>
-
-#include "can-signals.hpp"
-
-#include "../configuration.hpp"
-#include "../utils/signals.hpp"
-#include "can-decoder.hpp"
-#include "../diagnostic/diagnostic-message.hpp"
-
-std::string can_signal_t::prefix_ = "messages";
-
-can_signal_t::can_signal_t(std::uint8_t message_set_id,
- std::uint8_t message_id,
- std::string generic_name,
- uint8_t bit_position,
- uint8_t bit_size,
- float factor,
- float offset,
- float min_value,
- float max_value,
- frequency_clock_t frequency,
- bool send_same,
- bool force_send_changed,
- std::map<uint8_t, std::string> states,
- bool writable,
- SignalDecoder decoder,
- SignalEncoder encoder,
- bool received)
- : message_set_id_{ message_set_id }
- , message_id_{ message_id }
- , generic_name_{ generic_name }
- , bit_position_{ bit_position }
- , bit_size_{ bit_size }
- , factor_{ factor }
- , offset_{ offset }
- , min_value_{min_value}
- , max_value_{max_value}
- , frequency_{frequency}
- , send_same_{send_same}
- , force_send_changed_{force_send_changed}
- , states_{states}
- , writable_{writable}
- , decoder_{decoder}
- , encoder_{encoder}
- , received_{received}
- , last_value_{.0f}
-{}
-
-
-const can_message_definition_t& can_signal_t::get_message() const
-{
- return configuration_t::instance().get_can_message_definition(message_set_id_, message_id_);
-}
-
-const std::string& can_signal_t::get_generic_name() const
-{
- return generic_name_;
-}
-
-const std::string can_signal_t::get_name() const
-{
- return prefix_ + "." + generic_name_;
-}
-
-const std::string& can_signal_t::get_prefix() const
-{
- return prefix_;
-}
-
-uint8_t can_signal_t::get_bit_position() const
-{
- return bit_position_;
-}
-
-uint8_t can_signal_t::get_bit_size() const
-{
- return bit_size_;
-}
-
-float can_signal_t::get_factor() const
-{
- return factor_;
-}
-
-float can_signal_t::get_offset() const
-{
- return offset_;
-}
-
-float can_signal_t::get_min_value() const
-{
- return min_value_;
-}
-
-float can_signal_t::get_max_value() const
-{
- return max_value_;
-}
-
-frequency_clock_t& can_signal_t::get_frequency()
-{
- return frequency_;
-}
-
-bool can_signal_t::get_send_same() const
-{
- return send_same_;
-}
-
-bool can_signal_t::get_force_send_changed() const
-{
- return force_send_changed_;
-}
-
-const std::map<uint8_t, std::string>& can_signal_t::get_states() const
-{
- return states_;
-}
-
-const std::string can_signal_t::get_states(uint8_t value)
-{
- if (value < states_.size())
- return states_[value];
- return std::string();
-}
-
-size_t can_signal_t::get_state_count() const
-{
- return states_.size();
-}
-
-bool can_signal_t::get_writable() const
-{
- return writable_;
-}
-
-SignalDecoder& can_signal_t::get_decoder()
-{
- return decoder_;
-}
-
-SignalEncoder& can_signal_t::get_encoder()
-{
- return encoder_;
-}
-
-bool can_signal_t::get_received() const
-{
- return received_;
-}
-float can_signal_t::get_last_value() const
-{
- return last_value_;
-}
-
-void can_signal_t::set_prefix(std::string val)
-{
- prefix_ = val;
-}
-
-void can_signal_t::set_received(bool r)
-{
- received_ = r;
-}
-
-void can_signal_t::set_last_value(float val)
-{
- last_value_ = val;
-}
diff --git a/low-can-binding/can/can-signals.hpp b/low-can-binding/can/can-signals.hpp
deleted file mode 100644
index 34ebeeb..0000000
--- a/low-can-binding/can/can-signals.hpp
+++ /dev/null
@@ -1,158 +0,0 @@
-///
-/// Copyright (C) 2015, 2016 "IoT.bzh"
-/// Author "Romain Forlot" <romain.forlot@iot.bzh>
-///
-/// Licensed under the Apache License, Version 2.0 (the "License");
-/// you may not use this file except in compliance with the License.
-/// You may obtain a copy of the License at
-///
-/// http://www.apache.org/licenses/LICENSE-2.0
-///
-/// Unless required by applicable law or agreed to in writing, software
-/// distributed under the License is distributed on an "AS IS" BASIS,
-/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-/// See the License for the specific language governing permissions and
-/// limitations under the License.
-///
-
-#pragma once
-
-#include <map>
-#include <mutex>
-#include <queue>
-#include <vector>
-#include <string>
-
-#include "openxc.pb.h"
-#include "../utils/timer.hpp"
-#include "can-bus.hpp"
-#include "can-message.hpp"
-#include "can-message-definition.hpp"
-#include "../diagnostic/diagnostic-message.hpp"
-
-extern "C"
-{
- #include <afb/afb-binding.h>
- #include <afb/afb-event-itf.h>
-}
-
-#define MESSAGE_SET_ID 0
-
-class can_signal_t;
-
-///
-/// @brief The type signature for a CAN signal decoder.
-///
-/// A SignalDecoder transforms a raw floating point CAN signal into a number,
-/// string or boolean.
-///
-/// @param[in] signal - The CAN signal that we are decoding.
-/// @param[in] signals - The list of all signals.
-/// @param[in] signalCount - The length of the signals array.
-/// @param[in] value - The CAN signal parsed from the message as a raw floating point
-/// value.
-/// @param[out] send - An output parameter. If the decoding failed or the CAN signal should
-/// not send for some other reason, this should be flipped to false.
-///
-/// @return a decoded value in an openxc_DynamicField struct.
-///
-typedef openxc_DynamicField (*SignalDecoder)(can_signal_t& signal,
- const std::vector<can_signal_t>& signals, float value, bool* send);
-
-///
-/// @brief: The type signature for a CAN signal encoder.
-///
-/// A SignalEncoder transforms a number, string or boolean into a raw floating
-/// point value that fits in the CAN signal.
-///
-/// @param[in] signal - The CAN signal to encode.
-/// @param[in] value - The dynamic field to encode.
-/// @param[out] send - An output parameter. If the encoding failed or the CAN signal should
-/// not be encoded for some other reason, this will be flipped to false.
-///
-typedef uint64_t (*SignalEncoder)(can_signal_t* signal,
- openxc_DynamicField* value, bool* send);
-
-class can_signal_t
-{
-private:
- std::uint8_t message_set_id_;
- std::uint8_t message_id_;
- std::string generic_name_; /*!< generic_name_ - The name of the signal to be output.*/
- static std::string prefix_; /*!< prefix_ - generic_name_ will be prefixed with it. It has to reflect the used protocol.
- * which make easier to sort message when the come in.*/
- uint8_t bit_position_; /*!< bitPosition_ - The starting bit of the signal in its CAN message (assuming
- * non-inverted bit numbering, i.e. the most significant bit of
- * each byte is 0) */
- uint8_t bit_size_; /*!< bitSize_ - The width of the bit field in the CAN message. */
- float factor_; /*!< factor_ - The final value will be multiplied by this factor. Use 1 if you
- * don't need a factor. */
- float offset_; /*!< offset_ - The final value will be added to this offset. Use 0 if you
- * don't need an offset. */
- float min_value_; /*!< min_value_ - The minimum value for the processed signal.*/
- float max_value_; /*!< max_value_ - The maximum value for the processed signal. */
- frequency_clock_t frequency_; /*!< frequency_ - A frequency_clock_t struct to control the maximum frequency to
- * process and send this signal. To process every value, set the
- * clock's frequency to 0. */
- bool send_same_; /*!< send_same_ - If true, will re-send even if the value hasn't changed.*/
- bool force_send_changed_; /*!< force_send_changed_ - If true, regardless of the frequency, it will send the
- * value if it has changed. */
- std::map<uint8_t, std::string> states_; /*!< states_ - A map of CAN signal state describing the mapping
- * between numerical and string values for valid states. */
- bool writable_; /*!< writable - True if the signal is allowed to be written from the USB host
- * back to CAN. Defaults to false.*/
- SignalDecoder decoder_; /*!< decoder_ - An optional function to decode a signal from the bus to a human
- * readable value. If NULL, the default numerical decoder is used. */
- SignalEncoder encoder_; /*!< encoder_ - An optional function to encode a signal value to be written to
- * CAN into a byte array. If NULL, the default numerical encoder
- * is used. */
- bool received_; /*!< received_ - True if this signal has ever been received.*/
- float last_value_; /*!< lastValue_ - The last received value of the signal. If 'received' is false,
- * this value is undefined. */
-
-public:
- can_signal_t(
- std::uint8_t message_set_id,
- std::uint8_t message_id,
- std::string generic_name,
- uint8_t bit_position,
- uint8_t bit_size,
- float factor,
- float offset,
- float min_value,
- float max_value,
- frequency_clock_t frequency,
- bool send_same,
- bool force_send_changed,
- std::map<uint8_t, std::string> states,
- bool writable,
- SignalDecoder decoder,
- SignalEncoder encoder,
- bool received);
-
- const can_message_definition_t& get_message() const;
- const std::string& get_generic_name() const;
- const std::string get_name() const;
- const std::string& get_prefix() const;
- uint8_t get_bit_position() const;
- uint8_t get_bit_size() const;
- float get_factor() const;
- float get_offset() const;
- float get_min_value() const;
- float get_max_value() const;
- frequency_clock_t& get_frequency();
- bool get_send_same() const;
- bool get_force_send_changed() const;
- const std::map<uint8_t, std::string>& get_states() const;
- const std::string get_states(uint8_t value);
- size_t get_state_count() const;
- bool get_writable() const;
- SignalDecoder& get_decoder();
- SignalEncoder& get_encoder();
- bool get_received() const;
- float get_last_value() const;
-
- void set_prefix(std::string val);
- void set_received(bool r);
- void set_last_value(float val);
-}; \ No newline at end of file
diff --git a/low-can-binding/configuration-generated.cpp b/low-can-binding/configuration-generated.cpp
deleted file mode 100644
index 2e96570..0000000
--- a/low-can-binding/configuration-generated.cpp
+++ /dev/null
@@ -1,350 +0,0 @@
-#include "configuration.hpp"
-#include "can/can-decoder.hpp"
-
-configuration_t::configuration_t()
- : can_message_set_{{0, "example", 0, 1, 5, 0, 20}}
- , can_message_definition_
- {
- {
- can_message_definition_t(0, "can0", 0x620, can_message_format_t::STANDARD, frequency_clock_t(0.00000f), true)
- }
- }
- , can_signals_
- {
- {
- {
- 0,
- 0,
- "doors.coffer.open",
- 88,
- 1,
- 0.00000f,
- 0,
- 0,
- 0,
- frequency_clock_t(0.00000f),
- true,
- false,
- {
- },
- false,
- decoder_t::booleanDecoder,
- nullptr,
- false
- },
- {
- 0,
- 0,
- "doors.driver.open",
- 78,
- 1,
- 0.00000f,
- 0,
- 0,
- 0,
- frequency_clock_t(0.00000f),
- true,
- false,
- {
- },
- false,
- decoder_t::booleanDecoder,
- nullptr,
- false
- },
- {
- 0,
- 0,
- "doors.passenger.open",
- 79,
- 1,
- 0.00000f,
- 0,
- 0,
- 0,
- frequency_clock_t(0.00000f),
- true,
- false,
- {
- },
- false,
- decoder_t::booleanDecoder,
- nullptr,
- false
- },
- {
- 0,
- 0,
- "doors.rearleft.open",
- 86,
- 1,
- 0.00000f,
- 0,
- 0,
- 0,
- frequency_clock_t(0.00000f),
- true,
- false,
- {
- },
- false,
- decoder_t::booleanDecoder,
- nullptr,
- false
- },
- {
- 0,
- 0,
- "doors.rearright.open",
- 85,
- 4,
- 0.00000f,
- 0,
- 0,
- 0,
- frequency_clock_t(0.00000f),
- true,
- false,
- {
- },
- false,
- decoder_t::booleanDecoder,
- nullptr,
- false
- }
- }
- }
- , diagnostic_messages_
- {
- {
- {
- 4,
- "engine.load",
- 0,
- 0,
- UNIT::INVALID,
- 5.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 5,
- "engine.coolant.temperature",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 10,
- "fuel.pressure",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 11,
- "intake.manifold.pressure",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 12,
- "engine.speed",
- 0,
- 0,
- UNIT::INVALID,
- 5.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 13,
- "vehicle.speed",
- 0,
- 0,
- UNIT::INVALID,
- 5.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 15,
- "intake.air.temperature",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 16,
- "mass.airflow",
- 0,
- 0,
- UNIT::INVALID,
- 5.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 17,
- "throttle.position",
- 0,
- 0,
- UNIT::INVALID,
- 5.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 31,
- "running.time",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 45,
- "EGR.error",
- 0,
- 0,
- UNIT::INVALID,
- 0.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 47,
- "fuel.level",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 51,
- "barometric.pressure",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 76,
- "commanded.throttle.position",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 82,
- "ethanol.fuel.percentage",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 90,
- "accelerator.pedal.position",
- 0,
- 0,
- UNIT::INVALID,
- 5.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 91,
- "hybrid.battery-pack.remaining.life",
- 0,
- 0,
- UNIT::INVALID,
- 5.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 92,
- "engine.oil.temperature",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 94,
- "engine.fuel.rate",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- },
- {
- 99,
- "engine.torque",
- 0,
- 0,
- UNIT::INVALID,
- 1.00000f,
- decoder_t::decode_obd2_response,
- nullptr,
- true
- }
- }
- }
-{
-}
-
-const std::string configuration_t::get_diagnostic_bus() const
-{
- return "can0";
-}
-
-
diff --git a/low-can-binding/configuration.cpp b/low-can-binding/configuration.cpp
deleted file mode 100644
index 8a50cbc..0000000
--- a/low-can-binding/configuration.cpp
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "configuration.hpp"
-
-#include "utils/signals.hpp"
-#include "utils/openxc-utils.hpp"
-
-/// @brief Return singleton instance of configuration object.
-configuration_t& configuration_t::instance()
-{
- static configuration_t config;
- return config;
-}
-
-can_bus_t& configuration_t::get_can_bus_manager()
-{
- return can_bus_manager_;
-}
-
-const std::map<std::string, std::shared_ptr<can_bus_dev_t>>& configuration_t::get_can_bus_devices()
-{
- return can_bus_manager_.get_can_devices();
-}
-
-diagnostic_manager_t& configuration_t::get_diagnostic_manager()
-{
- return diagnostic_manager_;
-}
-
-uint8_t configuration_t::get_active_message_set() const
-{
- return active_message_set_;
-}
-
-const std::vector<can_message_set_t>& configuration_t::get_can_message_set()
-{
- return can_message_set_;
-}
-
-std::vector<can_signal_t>& configuration_t::get_can_signals()
-{
- return can_signals_[active_message_set_];
-}
-
-std::vector<diagnostic_message_t>& configuration_t::get_diagnostic_messages()
-{
- return diagnostic_messages_[active_message_set_];
-}
-
-const std::vector<can_message_definition_t>& configuration_t::get_can_message_definition()
-{
- return can_message_definition_[active_message_set_];
-}
-
-const can_message_definition_t& configuration_t::get_can_message_definition(std::uint8_t message_set_id, std::uint8_t message_id)
-{
- return can_message_definition_[message_set_id][message_id];
-}
-
-uint32_t configuration_t::get_signal_id(diagnostic_message_t& sig) const
-{
- return sig.get_pid();
-}
-
-uint32_t configuration_t::get_signal_id(can_signal_t& sig) const
-{
- return sig.get_message().get_id();
-}
-
-void configuration_t::set_active_message_set(uint8_t id)
-{
- active_message_set_ = id;
-}
-
-/// @brief return diagnostic messages name found searching through diagnostic messages list.
-///
-/// @param[in] key - can contain numeric or string value in order to search against
-/// can signals or obd2 signals name.
-/// @param[out] found_signals - Vector of signals name found.
-///
-void configuration_t::find_diagnostic_messages(const openxc_DynamicField &key, std::vector<diagnostic_message_t*>& found_signals)
-{
- switch(key.type)
- {
- case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
- lookup_signals_by_name(key.string_value, diagnostic_messages_[active_message_set_], found_signals);
- break;
- case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
- lookup_signals_by_id(key.numeric_value, diagnostic_messages_[active_message_set_], found_signals);
- break;
- default:
- ERROR(binder_interface, "find_diagnostic_messages: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
- break;
- }
- DEBUG(binder_interface, "find_diagnostic_messages: Found %d signal(s)", (int)found_signals.size());
-}
-
-diagnostic_message_t* configuration_t::get_diagnostic_message(std::string message_name) const
-{
- std::vector<diagnostic_message_t*> found;
- configuration_t::instance().find_diagnostic_messages(build_DynamicField(message_name), found);
- if(! found.empty())
- return found.front();
- return nullptr;
-}
-
-DiagnosticRequest* configuration_t::get_request_from_diagnostic_message(diagnostic_message_t* diag_msg) const
-{
- return new DiagnosticRequest(diag_msg->build_diagnostic_request());
-}
-
-DiagnosticRequest* configuration_t::get_request_from_diagnostic_message(std::string message_name) const
-{
- diagnostic_message_t* diag_msg = get_diagnostic_message(message_name);
- if( diag_msg != nullptr)
- return new DiagnosticRequest(diag_msg->build_diagnostic_request());
- return nullptr;
-}
-
-/// @brief return signals name found searching through CAN signals list.
-///
-/// @param[in] key - can contain numeric or string value in order to search against
-/// can signals or obd2 signals name.
-/// @param[out] found_signals - provided vector to fill with pointer to matched signals.
-///
-void configuration_t::find_can_signals(const openxc_DynamicField& key, std::vector<can_signal_t*>& found_signals)
-{
- switch(key.type)
- {
- case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
- lookup_signals_by_name(std::string(key.string_value), can_signals_[active_message_set_], found_signals);
- break;
- case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
- lookup_signals_by_id(key.numeric_value, can_signals_[active_message_set_], found_signals);
- break;
- default:
- ERROR(binder_interface, "find_can_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
- break;
- }
- DEBUG(binder_interface, "find_can_signals: Found %d signal(s)", (int)found_signals.size());
-}
diff --git a/low-can-binding/configuration.hpp b/low-can-binding/configuration.hpp
deleted file mode 100644
index 017b148..0000000
--- a/low-can-binding/configuration.hpp
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <map>
-#include <vector>
-#include <string>
-#include <fcntl.h>
-
-#include "can/can-bus.hpp"
-#include "can/can-signals.hpp"
-#include "can/can-message.hpp"
-#include "diagnostic/diagnostic-manager.hpp"
-
-#include "low-can-binding.hpp"
-
-///
-/// @brief Class representing a configuration attached to the binding.
-///
-/// It regroups all needed objects instance from other class
-/// that will be used along the binding life. It gets a global vision
-/// on which signals are implemented for that binding.
-/// Here, it is only the definition of the class with predefined accessors
-/// methods used in the binding.
-///
-/// It will be the reference point to needed objects.
-///
-class configuration_t
-{
- private:
- can_bus_t can_bus_manager_ = can_bus_t(
- afb_daemon_rootdir_open_locale(
- binder_interface->daemon, "etc/can_buses.json", O_RDONLY, NULL)); ///< instanciate the CAN bus
- ///< This will read the configuration file and initialize all CAN devices specified in it.
- diagnostic_manager_t diagnostic_manager_; ///< Diagnostic manager use to manage diagnostic message communication.
- uint8_t active_message_set_ = 0; ///< Which is the active message set ? Default to 0.
-
- std::vector<can_message_set_t> can_message_set_;
- std::vector<std::vector<can_message_definition_t>> can_message_definition_;
- std::vector<std::vector<can_signal_t>> can_signals_;
- std::vector<std::vector<diagnostic_message_t>> diagnostic_messages_;
-
- configuration_t(); ///< Private constructor with implementation generated by the AGL generator.
-
- public:
- static configuration_t& instance();
-
- can_bus_t& get_can_bus_manager();
-
- const std::map<std::string, std::shared_ptr<can_bus_dev_t>>& get_can_bus_devices();
-
- const std::string get_diagnostic_bus() const;
-
- diagnostic_manager_t& get_diagnostic_manager() ;
-
- uint8_t get_active_message_set() const;
-
- const std::vector<can_message_set_t>& get_can_message_set();
-
- std::vector<can_signal_t>& get_can_signals();
-
- std::vector<diagnostic_message_t>& get_diagnostic_messages();
-
- const std::vector<std::string>& get_signals_prefix() const;
-
- const std::vector<can_message_definition_t>& get_can_message_definition();
- const can_message_definition_t& get_can_message_definition(std::uint8_t message_set_id, std::uint8_t message_id);
-
- uint32_t get_signal_id(diagnostic_message_t& sig) const;
-
- uint32_t get_signal_id(can_signal_t& sig) const;
-
- void set_active_message_set(uint8_t id);
-
- void find_diagnostic_messages(const openxc_DynamicField &key, std::vector<diagnostic_message_t*>& found_signals);
- diagnostic_message_t* get_diagnostic_message(std::string message_name) const;
- DiagnosticRequest* get_request_from_diagnostic_message(diagnostic_message_t* diag_msg) const;
- DiagnosticRequest* get_request_from_diagnostic_message(std::string message_name) const;
-
- void find_can_signals(const openxc_DynamicField &key, std::vector<can_signal_t*>& found_signals);
-
-/*
- /// TODO: implement this function as method into can_bus class
- /// @brief Pre initialize actions made before CAN bus initialization
- /// @param[in] bus A CanBus struct defining the bus's metadata
- /// @param[in] writable Configure the controller in a writable mode. If false, it will be configured as "listen only" and will not allow writes or even CAN ACKs.
- /// @param[in] buses An array of all CAN buses.
- void pre_initialize(can_bus_dev_t* bus, bool writable, can_bus_dev_t* buses, const int busCount);
- /// TODO: implement this function as method into can_bus class
- /// @brief Post-initialize actions made after CAN bus initialization
- /// @param[in] bus A CanBus struct defining the bus's metadata
- /// @param[in] writable Configure the controller in a writable mode. If false, it will be configured as "listen only" and will not allow writes or even CAN ACKs.
- /// @param[in] buses An array of all CAN buses.
- void post_initialize(can_bus_dev_t* bus, bool writable, can_bus_dev_t* buses, const int busCount);
- /// TODO: implement this function as method into can_bus class
- /// @brief Check if the device is connected to an active CAN bus, i.e. it's received a message in the recent past.
- /// @return true if a message was received on the CAN bus within CAN_ACTIVE_TIMEOUT_S seconds.
- void logBusStatistics(can_bus_dev_t* buses, const int busCount);
- /// TODO: implement this function as method into can_bus class
- /// @brief Log transfer statistics about all active CAN buses to the debug log.
- /// @param[in] buses An array of active CAN buses.
- bool isBusActive(can_bus_dev_t* bus);
- */
-};
-
diff --git a/low-can-binding/diagnostic/active-diagnostic-request.cpp b/low-can-binding/diagnostic/active-diagnostic-request.cpp
deleted file mode 100644
index 7ddf1d5..0000000
--- a/low-can-binding/diagnostic/active-diagnostic-request.cpp
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <map>
-#include <fnmatch.h>
-
-#include "active-diagnostic-request.hpp"
-
-#include "../configuration.hpp"
-
-#define ERROR_PID 0xFF
-
-std::string active_diagnostic_request_t::prefix_ = "diagnostic_messages";
-
-bool active_diagnostic_request_t::operator==(const active_diagnostic_request_t& b)
-{
- return (bus_ == b.bus_ && id_ == b.id_ && handle_ == b.handle_);
-}
-
-active_diagnostic_request_t& active_diagnostic_request_t::operator=(const active_diagnostic_request_t& adr)
-{
- if (this != &adr)
- {
- bus_ = adr.bus_;
- id_ = adr.id_;
- handle_ = adr.handle_;
- name_ = adr.name_;
- decoder_ = adr.decoder_;
- callback_ = adr.callback_;
- recurring_ = adr.recurring_;
- wait_for_multiple_responses_ = adr.wait_for_multiple_responses_;
- in_flight_ = adr.in_flight_;
- frequency_clock_ = adr.frequency_clock_;
- timeout_clock_ = adr.timeout_clock_;
- }
-
- return *this;
-}
-
-active_diagnostic_request_t::active_diagnostic_request_t()
- : bus_{nullptr}, id_{0}, handle_{nullptr}, name_{""},
- decoder_{nullptr}, callback_{nullptr}, recurring_{false}, wait_for_multiple_responses_{false},
- in_flight_{false}, frequency_clock_{frequency_clock_t()}, timeout_clock_{frequency_clock_t()}
-{}
-
-active_diagnostic_request_t::active_diagnostic_request_t(const std::string& bus, DiagnosticRequest* request,
- const std::string& name, bool wait_for_multiple_responses, const DiagnosticResponseDecoder decoder,
- const DiagnosticResponseCallback callback, float frequencyHz)
- : bus_{bus}, id_{request->arbitration_id}, handle_{nullptr}, name_{name},
- decoder_{decoder}, callback_{callback}, recurring_{frequencyHz ? true : false}, wait_for_multiple_responses_{wait_for_multiple_responses},
- in_flight_{false}, frequency_clock_{frequency_clock_t(frequencyHz)}, timeout_clock_{frequency_clock_t(10)}
-{}
-
-uint32_t active_diagnostic_request_t::get_id() const
-{
- return id_;
-}
-
-const std::shared_ptr<can_bus_dev_t> active_diagnostic_request_t::get_can_bus_dev() const
-{
- return can_bus_t::get_can_device(bus_);
-}
-
-uint16_t active_diagnostic_request_t::get_pid() const
-{
- if (handle_->request.has_pid)
- return handle_->request.pid;
- return ERROR_PID;
-}
-
-DiagnosticRequestHandle* active_diagnostic_request_t::get_handle()
-{
- return handle_;
-}
-
-const std::string active_diagnostic_request_t::get_name() const
-{
- return name_;
-}
-
-std::string& active_diagnostic_request_t::get_prefix()
-{
- return active_diagnostic_request_t::prefix_;
-}
-
-DiagnosticResponseDecoder& active_diagnostic_request_t::get_decoder()
-{
- return decoder_;
-}
-
-DiagnosticResponseCallback& active_diagnostic_request_t::get_callback()
-{
- return callback_;
-}
-
-bool active_diagnostic_request_t::get_recurring() const
-{
- return recurring_;
-}
-
-bool active_diagnostic_request_t::get_in_flight() const
-{
- return in_flight_;
-}
-
-frequency_clock_t& active_diagnostic_request_t::get_frequency_clock()
-{
- return frequency_clock_;
-}
-
-frequency_clock_t& active_diagnostic_request_t::get_timeout_clock()
-{
- return timeout_clock_;
-}
-
-void active_diagnostic_request_t::set_handle(DiagnosticShims& shims, DiagnosticRequest* request)
-{
- handle_ = new DiagnosticRequestHandle(generate_diagnostic_request(&shims, request, nullptr));
-}
-
-void active_diagnostic_request_t::set_in_flight(bool val)
-{
- in_flight_ = val;
-}
-
-///
-/// @brief Check if requested signal name is a diagnostic message. If the name
-/// begin with the diagnostic message prefix then true else false.
-///
-/// @param[in] name - A signal name.
-///
-/// @return true if name began with the diagnostic message prefix else false.
-///
-bool active_diagnostic_request_t::is_diagnostic_signal(const std::string& name)
-{
- const std::string p = active_diagnostic_request_t::prefix_ + "*";
- if(::fnmatch(p.c_str(), name.c_str(), FNM_CASEFOLD) == 0)
- return true;
- return false;
-}
-
-/// @brief Check is the request should be sent or not
-///
-/// @return true if the request is not running or recurring nor completed,
-/// or it's recurring, its clock elapsed
-/// so it's time to send another one.
-bool active_diagnostic_request_t::should_send()
-{
- return !in_flight_ && ( (!recurring_ && !request_completed()) ||
- (recurring_ && frequency_clock_.elapsed(true)) );
-}
-
-/// @brief check if the timeout clock has elapsed
-///
-/// @return true if elapsed, so it is a timeout, else false.
-bool active_diagnostic_request_t::timed_out()
-{
- // don't use staggered start with the timeout clock
- return timeout_clock_.elapsed(false);
-}
-
-/// @brief Returns true if a sufficient response has been received for a
-/// diagnostic request.
-///
-/// This is true when at least one response has been received and the request is
-/// configured to not wait for multiple responses. Functional broadcast requests
-/// may often wish to wait the full 100ms for modules to respond.
-bool active_diagnostic_request_t::response_received() const
-{
- return !wait_for_multiple_responses_ &&
- handle_->completed;
-}
-
-/// @brief Returns true if the request has timed out waiting for a response,
-/// or a sufficient number of responses has been received.
-bool active_diagnostic_request_t::request_completed()
-{
- return response_received() ||
- (timed_out() && diagnostic_request_sent(handle_));
-}
diff --git a/low-can-binding/diagnostic/active-diagnostic-request.hpp b/low-can-binding/diagnostic/active-diagnostic-request.hpp
deleted file mode 100644
index 247eeb1..0000000
--- a/low-can-binding/diagnostic/active-diagnostic-request.hpp
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <string>
-#include <vector>
-
-#include "uds/uds.h"
-#include "uds/uds_types.h"
-#include "../utils/timer.hpp"
-#include "../can/can-bus-dev.hpp"
-
-class active_diagnostic_request_t;
-class diagnostic_manager_t;
-
-/// @brief The signature for an optional function that can apply the neccessary
-/// formula to translate the binary payload into meaningful data.
-///
-/// @param[in] response - the received DiagnosticResponse (the data is in response.payload,
-/// a byte array). This is most often used when the byte order is signiticant, i.e. with many OBD-II PID formulas.
-/// @param[in] parsed_payload - the entire payload of the response parsed as an int.
-///
-/// @return float value after decoding.
-///
-typedef float (*DiagnosticResponseDecoder)(const DiagnosticResponse* response,
- float parsed_payload);
-
-/// @brief: The signature for an optional function to handle a new diagnostic
-/// response.
-///
-/// @param[in] request - The original diagnostic request.
-/// @param[in] response - The response object that was just received.
-/// @param[in] parsed_payload - The payload of the response, parsed as a float.
-///
-typedef void (*DiagnosticResponseCallback)(const active_diagnostic_request_t* request,
- const DiagnosticResponse* response, float parsed_payload);
-
-///
-/// @brief An active diagnostic request, either recurring or one-time.
-///
-/// Will host a diagnostic_message_t class members to describe an on going
-/// diagnostic request on the CAN bus. Diagnostic message will be converted to
-/// a DiagnosticRequest using ad-hoc method build_diagnostic_request from diagnostic message.
-/// Then missing member, that can not be hosted into a DiagnosticRequest struct, will be passed
-/// as argument when adding the request to (non)-recurrent vector. Argument will be used to instanciate
-/// an active_diagnostic_request_t object before sending it.
-///
-class active_diagnostic_request_t {
-private:
- std::string bus_; ///< bus_ - The CAN bus this request should be made on, or is currently in flight-on
- uint32_t id_; ///< id_ - The arbitration ID (aka message ID) for the request.
- DiagnosticRequestHandle* handle_; ///< handle_ - A handle for the request to keep track of it between
- ///< sending the frames of the request and receiving all frames of the response.
- std::string name_; ///< name_ - Human readable name, to be used when publishing received responses.
- ///< TODO: If the name is NULL, the published output will use the raw OBD-II response format.
- static std::string prefix_; ///< prefix_ - It has to reflect the JSON object which it comes from. It makes easier sorting
- ///< incoming CAN messages.
- DiagnosticResponseDecoder decoder_; ///< decoder_ - An optional DiagnosticResponseDecoder to parse the payload of responses
- ///< to this request. If the decoder is NULL, the output will include the raw payload
- ///< instead of a parsed value.
- DiagnosticResponseCallback callback_; ///< callback_ - An optional DiagnosticResponseCallback to be notified whenever a
- ///< response is received for this request.
- bool recurring_; ///< bool recurring_ - If true, this is a recurring request and it will remain as active until explicitly cancelled.
- ///< The frequencyClock attribute controls how often a recurrin request is made.
- bool wait_for_multiple_responses_; ///< wait_for_multiple_responses_ - False by default, when any response is received for a request
- ///< it will be removed from the active list. If true, the request will remain active until the timeout
- ///< clock expires, to allow it to receive multiple response (e.g. to a functional broadcast request).
- bool in_flight_; ///< in_flight_ - True if the request has been sent and we are waiting for a response.
- frequency_clock_t frequency_clock_; ///< frequency_clock_ - A frequency_clock_t object to control the send rate for a
- ///< recurring request. If the request is not reecurring, this attribute is not used.
- frequency_clock_t timeout_clock_; ///< timeout_clock_ - A frequency_clock_t object to monitor how long it's been since
- ///< this request was sent.
-public:
- bool operator==(const active_diagnostic_request_t& b);
- active_diagnostic_request_t& operator=(const active_diagnostic_request_t& adr);
-
- active_diagnostic_request_t();
- active_diagnostic_request_t(active_diagnostic_request_t&&) = default;
- active_diagnostic_request_t(const std::string& bus, DiagnosticRequest* request,
- const std::string& name, bool wait_for_multiple_responses,
- const DiagnosticResponseDecoder decoder,
- const DiagnosticResponseCallback callback, float frequencyHz);
-
- uint32_t get_id() const;
- const std::shared_ptr<can_bus_dev_t> get_can_bus_dev() const;
- DiagnosticRequestHandle* get_handle();
- uint16_t get_pid() const;
- const std::string get_name() const;
- static std::string& get_prefix();
- DiagnosticResponseDecoder& get_decoder();
- DiagnosticResponseCallback& get_callback();
- bool get_recurring() const;
- bool get_in_flight() const;
- frequency_clock_t& get_frequency_clock();
- frequency_clock_t& get_timeout_clock();
-
- void set_handle(DiagnosticShims& shims, DiagnosticRequest* request);
- void set_in_flight(bool val);
-
- static bool is_diagnostic_signal(const std::string& name);
-
- bool should_send();
-
- bool timed_out();
- bool response_received() const;
- bool request_completed();
-};
diff --git a/low-can-binding/diagnostic/diagnostic-manager.cpp b/low-can-binding/diagnostic/diagnostic-manager.cpp
deleted file mode 100644
index e3a78d0..0000000
--- a/low-can-binding/diagnostic/diagnostic-manager.cpp
+++ /dev/null
@@ -1,618 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <systemd/sd-event.h>
-#include <algorithm>
-
-#include "diagnostic-manager.hpp"
-
-#include "../utils/openxc-utils.hpp"
-#include "../configuration.hpp"
-
-#define MAX_RECURRING_DIAGNOSTIC_FREQUENCY_HZ 10
-#define MAX_SIMULTANEOUS_DIAG_REQUESTS 50
-// There are only 8 slots of in flight diagnostic requests
-#define MAX_SIMULTANEOUS_IN_FLIGHT_REQUESTS 8
-#define TIMERFD_ACCURACY 0
-#define MICRO 1000000
-
-diagnostic_manager_t::diagnostic_manager_t()
- : initialized_{false}
-{}
-
-/// @brief Diagnostic manager isn't initialized at launch but after
-/// CAN bus devices initialization. For the moment, it is only possible
-/// to have 1 diagnostic bus which are the first bus declared in the JSON
-/// description file. Configuration instance will return it.
-///
-/// this will initialize DiagnosticShims and cancel all active requests
-/// if there are any.
-bool diagnostic_manager_t::initialize()
-{
- // Mandatory to set the bus before intialize shims.
- bus_ = configuration_t::instance().get_diagnostic_bus();
-
- init_diagnostic_shims();
- reset();
-
- initialized_ = true;
- DEBUG(binder_interface, "initialize: Diagnostic Manager initialized");
- return initialized_;
-}
-
-/// @brief initialize shims used by UDS lib and set initialized_ to true.
-/// It is needed before used the diagnostic manager fully because shims are
-/// required by most member functions.
-void diagnostic_manager_t::init_diagnostic_shims()
-{
- shims_ = diagnostic_init_shims(shims_logger, shims_send, NULL);
- DEBUG(binder_interface, "init_diagnostic_shims: Shims initialized");
-}
-
-/// @brief Force cleanup all active requests.
-void diagnostic_manager_t::reset()
-{
- DEBUG(binder_interface, "Clearing existing diagnostic requests");
- cleanup_active_requests(true);
-}
-
-/// @brief send function use by diagnostic library. Only one bus used for now
-/// so diagnostic request is sent using the default diagnostic bus not matter of
-/// which is specified in the diagnostic message definition.
-///
-/// @param[in] arbitration_id - CAN arbitration ID to use when send message. OBD2 broadcast ID
-/// is 0x7DF by example.
-/// @param[in] data - The data payload for the message. NULL is valid if size is also 0.
-/// @param[in] size - The size of the data payload, in bytes.
-///
-/// @return true if the CAN message was sent successfully.
-bool diagnostic_manager_t::shims_send(const uint32_t arbitration_id, const uint8_t* data, const uint8_t size)
-{
- std::shared_ptr<can_bus_dev_t> can_bus_dev = can_bus_t::get_can_device(configuration_t::instance().get_diagnostic_manager().bus_);
- if(can_bus_dev != nullptr)
- return can_bus_dev->shims_send(arbitration_id, data, size);
- ERROR(binder_interface, "shims_send: Can not retrieve diagnostic bus: %s", configuration_t::instance().get_diagnostic_manager().bus_.c_str());
- return false;
-}
-
-/// @brief The type signature for an optional logging function, if the user
-/// wishes to provide one. It should print, store or otherwise display the
-/// message.
-///
-/// message - A format string to log using the given parameters.
-/// ... (vargs) - the parameters for the format string.
-///
-void diagnostic_manager_t::shims_logger(const char* format, ...)
-{
- va_list args;
- va_start(args, format);
-
- char buffer[256];
- vsnprintf(buffer, 256, format, args);
-
- DEBUG(binder_interface, "shims_logger: %s", buffer);
-}
-
-/// @brief The type signature for a... OpenXC TODO: not used yet.
-void diagnostic_manager_t::shims_timer()
-{}
-
-std::shared_ptr<can_bus_dev_t> diagnostic_manager_t::get_can_bus_dev()
-{
- return can_bus_t::get_can_device(bus_);
-}
-
-/// @brief Return diagnostic manager shims member.
-DiagnosticShims& diagnostic_manager_t::get_shims()
-{
- return shims_;
-}
-
-/// @brief Search for a specific active diagnostic request in the provided requests list
-/// and erase it from the vector. This is useful at unsubscription to clean up the list otherwize
-/// all received CAN messages will be passed to DiagnosticRequestHandle of all active diagnostic request
-/// contained in the vector but no event if connected to, so we will decode uneeded request.
-///
-/// @param[in] entry - a pointer of an active_diagnostic_request instance to clean up
-/// @param[in] requests_list - a vector where to make the search and cleaning.
-void diagnostic_manager_t::find_and_erase(active_diagnostic_request_t* entry, std::vector<active_diagnostic_request_t*>& requests_list)
-{
- auto i = std::find(requests_list.begin(), requests_list.end(), entry);
- if ( i != requests_list.end())
- requests_list.erase(i);
-}
-
-// @brief TODO: implement cancel_request if needed... Don't know.
-void diagnostic_manager_t::cancel_request(active_diagnostic_request_t* entry)
-{
-
- /* TODO: implement acceptance filters.
- if(entry.arbitration_id_ == OBD2_FUNCTIONAL_BROADCAST_ID) {
- for(uint32_t filter = OBD2_FUNCTIONAL_RESPONSE_START;
- filter < OBD2_FUNCTIONAL_RESPONSE_START +
- OBD2_FUNCTIONAL_RESPONSE_COUNT;
- filter++) {
- removeAcceptanceFilter(entry.bus_, filter,
- CanMessageFormat::STANDARD, getCanBuses(),
- getCanBusCount());
- }
- } else {
- removeAcceptanceFilter(entry.bus_,
- entry.arbitration_id_ +
- DIAGNOSTIC_RESPONSE_ARBITRATION_ID_OFFSET,
- CanMessageFormat::STANDARD, getCanBuses(), getCanBusCount());
- }*/
-}
-
-/// @brief Cleanup a specific request if it isn't running and get complete. As it is almost
-/// impossible to get that state for a recurring request without waiting for that, you can
-/// force the cleaning operation.
-///
-/// @param[in] entry - the request to clean
-/// @param[in] force - Force the cleaning or not ?
-void diagnostic_manager_t::cleanup_request(active_diagnostic_request_t* entry, bool force)
-{
- if((force || (entry != nullptr && entry->get_in_flight() && entry->request_completed())))
- {
- entry->set_in_flight(false);
-
- char request_string[128] = {0};
- diagnostic_request_to_string(&entry->get_handle()->request,
- request_string, sizeof(request_string));
- if(force && entry->get_recurring())
- {
- find_and_erase(entry, recurring_requests_);
- cancel_request(entry);
- DEBUG(binder_interface, "cleanup_request: Cancelling completed, recurring request: %s", request_string);
- }
- else
- {
- DEBUG(binder_interface, "cleanup_request: Cancelling completed, non-recurring request: %s", request_string);
- find_and_erase(entry, non_recurring_requests_);
- cancel_request(entry);
- }
- }
-}
-
-/// @brief Clean up all requests lists, recurring and not recurring.
-///
-/// @param[in] force - Force the cleaning or not ? If true, that will do
-/// the same effect as a call to reset().
-void diagnostic_manager_t::cleanup_active_requests(bool force)
-{
- for(auto& entry : non_recurring_requests_)
- if (entry != nullptr)
- cleanup_request(entry, force);
-
- for(auto& entry : recurring_requests_)
- if (entry != nullptr)
- cleanup_request(entry, force);
-}
-
-/// @brief Will return the active_diagnostic_request_t pointer for theDiagnosticRequest or nullptr if
-/// not found.
-///
-/// @param[in] request - Search key, method will go through recurring list to see if it find that request
-/// holded by the DiagnosticHandle member.
-active_diagnostic_request_t* diagnostic_manager_t::find_recurring_request(const DiagnosticRequest* request)
-{
- for (auto& entry : recurring_requests_)
- {
- if(entry != nullptr)
- {
- if(diagnostic_request_equals(&entry->get_handle()->request, request))
- {
- return entry;
- break;
- }
- }
- }
- return nullptr;
-}
-
-/// @brief Add and send a new one-time diagnostic request.
-///
-/// A one-time (aka non-recurring) request can existing in parallel with a
-/// recurring request for the same PID or mode, that's not a problem.
-///
-/// For an example, see the docs for addRecurringRequest. This function is very
-/// similar but leaves out the frequencyHz parameter.
-///
-/// @param[in] request - The parameters for the request.
-/// @param[in] name - Human readable name this response, to be used when
-/// publishing received responses. TODO: If the name is NULL, the published output
-/// will use the raw OBD-II response format.
-/// @param[in] wait_for_multiple_responses - If false, When any response is received
-/// for this request it will be removed from the active list. If true, the
-/// request will remain active until the timeout clock expires, to allow it
-/// to receive multiple response. Functional broadcast requests will always
-/// waint for the timeout, regardless of this parameter.
-/// @param[in] decoder - An optional DiagnosticResponseDecoder to parse the payload of
-/// responses to this request. If the decoder is NULL, the output will
-/// include the raw payload instead of a parsed value.
-/// @param[in] callback - An optional DiagnosticResponseCallback to be notified whenever a
-/// response is received for this request.
-///
-/// @return true if the request was added successfully. Returns false if there
-/// wasn't a free active request entry, if the frequency was too high or if the
-/// CAN acceptance filters could not be configured,
-bool diagnostic_manager_t::add_request(DiagnosticRequest* request, const std::string name,
- bool wait_for_multiple_responses, const DiagnosticResponseDecoder decoder,
- const DiagnosticResponseCallback callback)
-{
- cleanup_active_requests(false);
-
- bool added = true;
-
- if (non_recurring_requests_.size() <= MAX_SIMULTANEOUS_DIAG_REQUESTS)
- {
- // TODO: implement Acceptance Filter
- // if(updateRequiredAcceptanceFilters(bus, request)) {
- active_diagnostic_request_t* entry = new active_diagnostic_request_t(bus_, request, name,
- wait_for_multiple_responses, decoder, callback, 0);
- entry->set_handle(shims_, request);
-
- char request_string[128] = {0};
- diagnostic_request_to_string(&entry->get_handle()->request, request_string,
- sizeof(request_string));
-
- find_and_erase(entry, non_recurring_requests_);
- DEBUG(binder_interface, "Added one-time diagnostic request on bus %s: %s",
- bus_.c_str(), request_string);
-
- non_recurring_requests_.push_back(entry);
- }
- else
- {
- WARNING(binder_interface, "There isn't enough request entry. Vector exhausted %d/%d", (int)non_recurring_requests_.size(), MAX_SIMULTANEOUS_DIAG_REQUESTS);
- non_recurring_requests_.resize(MAX_SIMULTANEOUS_DIAG_REQUESTS);
- added = false;
- }
- return added;
-}
-
-bool diagnostic_manager_t::validate_optional_request_attributes(float frequencyHz)
-{
- if(frequencyHz > MAX_RECURRING_DIAGNOSTIC_FREQUENCY_HZ) {
- DEBUG(binder_interface, "Requested recurring diagnostic frequency %lf is higher than maximum of %d",
- frequencyHz, MAX_RECURRING_DIAGNOSTIC_FREQUENCY_HZ);
- return false;
- }
- return true;
-}
-
-/// @brief Add and send a new recurring diagnostic request.
-///
-/// At most one recurring request can be active for the same arbitration ID, mode
-/// and (if set) PID on the same bus at one time. If you try and call
-/// addRecurringRequest with the same key, it will return an error.
-///
-/// TODO: This also adds any neccessary CAN acceptance filters so we can receive the
-/// response. If the request is to the functional broadcast ID (0x7df) filters
-/// are added for all functional addresses (0x7e8 to 0x7f0).
-///
-/// Example:
-///
-/// // Creating a functional broadcast, mode 1 request for PID 2.
-/// DiagnosticRequest request = {
-/// arbitration_id: 0x7df,
-/// mode: 1,
-/// has_pid: true,
-/// pid: 2
-/// };
-///
-/// // Add a recurring request, to be sent at 1Hz, and published with the
-/// // name "my_pid_request"
-/// addRecurringRequest(&getConfiguration()->diagnosticsManager,
-/// canBus,
-/// &request,
-/// "my_pid_request",
-/// false,
-/// NULL,
-/// NULL,
-/// 1);
-///
-/// @param[in] request - The parameters for the request.
-/// @param[in] name - An optional human readable name this response, to be used when
-/// publishing received responses. If the name is NULL, the published output
-/// will use the raw OBD-II response format.
-/// @param[in] wait_for_multiple_responses - If false, When any response is received
-/// for this request it will be removed from the active list. If true, the
-/// request will remain active until the timeout clock expires, to allow it
-/// to receive multiple response. Functional broadcast requests will always
-/// waint for the timeout, regardless of this parameter.
-/// @param[in] decoder - An optional DiagnosticResponseDecoder to parse the payload of
-/// responses to this request. If the decoder is NULL, the output will
-/// include the raw payload instead of a parsed value.
-/// @param[in] callback - An optional DiagnosticResponseCallback to be notified whenever a
-/// response is received for this request.
-/// @param[in] frequencyHz - The frequency (in Hz) to send the request. A frequency above
-/// MAX_RECURRING_DIAGNOSTIC_FREQUENCY_HZ is not allowed, and will make this
-/// function return false.
-///
-/// @return true if the request was added successfully. Returns false if there
-/// was too much already running requests, if the frequency was too high TODO:or if the
-/// CAN acceptance filters could not be configured,
-///
-bool diagnostic_manager_t::add_recurring_request(DiagnosticRequest* request, const char* name,
- bool wait_for_multiple_responses, const DiagnosticResponseDecoder decoder,
- const DiagnosticResponseCallback callback, float frequencyHz)
-{
- if(!validate_optional_request_attributes(frequencyHz))
- return false;
-
- cleanup_active_requests(false);
-
- bool added = true;
- if(find_recurring_request(request) == nullptr)
- {
- if(recurring_requests_.size() <= MAX_SIMULTANEOUS_DIAG_REQUESTS)
- {
- sd_event_source *source;
- // TODO: implement Acceptance Filter
- //if(updateRequiredAcceptanceFilters(bus, request)) {
- active_diagnostic_request_t* entry = new active_diagnostic_request_t(bus_, request, name,
- wait_for_multiple_responses, decoder, callback, frequencyHz);
- entry->set_handle(shims_, request);
-
- //start_diagnostic_request(&shims_, entry->get_handle());
- //char request_string[128] = {0};
- //diagnostic_request_to_string(&entry->get_handle()->request, request_string,
- // sizeof(request_string));
-
- uint64_t usec;
- sd_event_now(afb_daemon_get_event_loop(binder_interface->daemon), CLOCK_BOOTTIME, &usec);
- if(recurring_requests_.size() > 0)
- {
- DEBUG(binder_interface, "add_recurring_request: Added 100ms to usec to stagger sending requests");
- usec += 100000;
- }
-
- DEBUG(binder_interface, "add_recurring_request: Added recurring diagnostic request (freq: %f) on bus %s at %ld. Event loop state: %d",
- frequencyHz,
- bus_.c_str(),
- usec,
- sd_event_get_state(afb_daemon_get_event_loop(binder_interface->daemon)));
-
- if(sd_event_add_time(afb_daemon_get_event_loop(binder_interface->daemon), &source,
- CLOCK_BOOTTIME, usec, TIMERFD_ACCURACY, send_request, request) < 0)
- {
- ERROR(binder_interface, "add_recurring_request: Request fails to be schedule through event loop");
- added = false;
- }
- recurring_requests_.push_back(entry);
- }
- else
- {
- WARNING(binder_interface, "add_recurring_request: There isn't enough request entry. Vector exhausted %d/%d", (int)recurring_requests_.size(), MAX_SIMULTANEOUS_DIAG_REQUESTS);
- recurring_requests_.resize(MAX_SIMULTANEOUS_DIAG_REQUESTS);
- added = false;
- }
- }
- else
- {
- DEBUG(binder_interface, "add_recurring_request: Can't add request, one already exists with same key");
- added = false;
- }
- return added;
-}
-
-/// @brief Returns true if there are two active requests running for the same arbitration ID.
-bool diagnostic_manager_t::conflicting(active_diagnostic_request_t* request, active_diagnostic_request_t* candidate) const
-{
- return (candidate->get_in_flight() && candidate != request &&
- candidate->get_can_bus_dev() == request->get_can_bus_dev() &&
- candidate->get_id() == request->get_id());
-}
-
-
-/// @brief Returns true if there are no other active requests to the same arbitration ID
-/// and if there aren't more than 8 requests in flight at the same time.
-bool diagnostic_manager_t::clear_to_send(active_diagnostic_request_t* request) const
-{
- int total_in_flight = 0;
- for ( auto entry : non_recurring_requests_)
- {
- if(conflicting(request, entry))
- return false;
- if(entry->get_in_flight())
- total_in_flight++;
- }
-
- for ( auto entry : recurring_requests_)
- {
- if(conflicting(request, entry))
- return false;
- if(entry->get_in_flight())
- total_in_flight++;
- }
-
- if(total_in_flight > MAX_SIMULTANEOUS_IN_FLIGHT_REQUESTS)
- return false;
- return true;
-}
-
-int diagnostic_manager_t::reschedule_request(sd_event_source *s, uint64_t usec, active_diagnostic_request_t* adr)
-{
- usec = usec + (uint64_t)(adr->get_frequency_clock().frequency_to_period());
- DEBUG(binder_interface, "send_request: Event loop state: %d. usec: %ld", sd_event_get_state(afb_daemon_get_event_loop(binder_interface->daemon)), usec);
- if(sd_event_source_set_time(s, usec) >= 0)
- if(sd_event_source_set_enabled(s, SD_EVENT_ON) >= 0)
- return 0;
- sd_event_source_unref(s);
- return -1;
-}
-
-/// @brief Systemd timer event callback use to send CAN messages at regular interval. Depending
-/// on the diagnostic message frequency.
-///
-/// This should be called from systemd binder event loop and the event is created on add_recurring_request
-///
-/// @param[in] s - Systemd event source pointer used to reschedule the new iteration.
-/// @param[in] usec - previous call timestamp in microseconds.
-/// @param[in] userdata - the DiagnosticRequest struct, use to retrieve the active request from the list.
-///
-/// @return positive integer if sent and rescheduled or negative value if something wrong. If an error occurs
-/// event will be disabled.
-int diagnostic_manager_t::send_request(sd_event_source *s, uint64_t usec, void *userdata)
-{
- diagnostic_manager_t& dm = configuration_t::instance().get_diagnostic_manager();
- DiagnosticRequest* request = (DiagnosticRequest*)userdata;
- active_diagnostic_request_t* adr = dm.find_recurring_request(request);
-
- dm.cleanup_active_requests(false);
- if(adr != nullptr && adr->get_can_bus_dev() == dm.get_can_bus_dev() && adr->should_send() &&
- dm.clear_to_send(adr))
- {
- adr->get_frequency_clock().tick();
- start_diagnostic_request(&dm.shims_, adr->get_handle());
- if(adr->get_handle()->completed && !adr->get_handle()->success)
- {
- ERROR(binder_interface, "send_request: Fatal error sending diagnostic request");
- sd_event_source_unref(s);
- return -1;
- }
-
- adr->get_timeout_clock().tick();
- adr->set_in_flight(true);
- }
-
- if(adr != nullptr && adr->get_recurring())
- {
- return dm.reschedule_request(s, usec, adr);
- }
-
- sd_event_source_unref(s);
- NOTICE(binder_interface, "send_request: Request doesn't exist anymore. Canceling.'");
- return -2;
-}
-
-/// @brief Will decode the diagnostic response and build the final openxc_VehicleMessage to return.
-///
-/// @param[in] adr - A pointer to an active diagnostic request holding a valid diagnostic handle
-/// @param[in] response - The response to decode from which the Vehicle message will be built and returned
-///
-/// @return A filled openxc_VehicleMessage or a zeroed struct if there is an error.
-openxc_VehicleMessage diagnostic_manager_t::relay_diagnostic_response(active_diagnostic_request_t* adr, const DiagnosticResponse& response)
-{
- openxc_VehicleMessage message = build_VehicleMessage();
- float value = (float)diagnostic_payload_to_integer(&response);
- if(adr->get_decoder() != nullptr)
- {
- value = adr->get_decoder()(&response, value);
- }
-
- if((response.success && strnlen(adr->get_name().c_str(), adr->get_name().size())) > 0)
- {
- // If name, include 'value' instead of payload, and leave of response
- // details.
- message = build_VehicleMessage(build_SimpleMessage(adr->get_name(), build_DynamicField(value)));
- }
- else
- {
- // If no name, send full details of response but still include 'value'
- // instead of 'payload' if they provided a decoder. The one case you
- // can't get is the full detailed response with 'value'. We could add
- // another parameter for that but it's onerous to carry that around.
- message = build_VehicleMessage(adr, response, value);
- }
-
- // If not success but completed then the pid isn't supported
- if(!response.success)
- {
- std::vector<diagnostic_message_t*> found_signals;
- configuration_t::instance().find_diagnostic_messages( build_DynamicField(adr->get_name()), found_signals );
- found_signals.front()->set_supported(false);
- cleanup_request(adr, true);
- NOTICE(binder_interface, "relay_diagnostic_response: PID not supported or ill formed. Please unsubscribe from it. Error code : %d", response.negative_response_code);
- message = build_VehicleMessage(build_SimpleMessage(adr->get_name(), build_DynamicField("This PID isn't supported by your vehicle.")));
- }
-
- if(adr->get_callback() != nullptr)
- {
- adr->get_callback()(adr, &response, value);
- }
-
- return message;
-}
-
-/// @brief Will take the CAN message and pass it to the receive functions that will process
-/// diagnostic handle for each active diagnostic request then depending on the result we will
-/// return pass the diagnostic response to decode it.
-///
-/// @param[in] entry - A pointer to an active diagnostic request holding a valid diagnostic handle
-/// @param[in] cm - A raw CAN message.
-///
-/// @return A pointer to a filled openxc_VehicleMessage or a nullptr if nothing has been found.
-openxc_VehicleMessage diagnostic_manager_t::relay_diagnostic_handle(active_diagnostic_request_t* entry, const can_message_t& cm)
-{
- DiagnosticResponse response = diagnostic_receive_can_frame(&shims_, entry->get_handle(), cm.get_id(), cm.get_data(), cm.get_length());
- if(response.completed && entry->get_handle()->completed)
- {
- if(entry->get_handle()->success)
- return relay_diagnostic_response(entry, response);
- }
- else if(!response.completed && response.multi_frame)
- {
- // Reset the timeout clock while completing the multi-frame receive
- entry->get_timeout_clock().tick();
- }
-
- return build_VehicleMessage();
-}
-
-/// @brief Find the active diagnostic request with the correct DiagnosticRequestHandle
-/// member that will understand the CAN message using diagnostic_receive_can_frame function
-/// from UDS-C library. Then decode it with an ad-hoc method.
-///
-/// @param[in] cm - Raw CAN message received
-///
-/// @return VehicleMessage with decoded value.
-openxc_VehicleMessage diagnostic_manager_t::find_and_decode_adr(const can_message_t& cm)
-{
- openxc_VehicleMessage vehicle_message = build_VehicleMessage();
-
- for ( auto entry : non_recurring_requests_)
- {
- vehicle_message = relay_diagnostic_handle(entry, cm);
- if (is_valid(vehicle_message))
- return vehicle_message;
- }
-
- for ( auto entry : recurring_requests_)
- {
- vehicle_message = relay_diagnostic_handle(entry, cm);
- if (is_valid(vehicle_message))
- return vehicle_message;
- }
-
- return vehicle_message;
-}
-
-/// @brief Tell if the CAN message received is a diagnostic response.
-/// Request broadcast ID use 0x7DF and assigned ID goes from 0x7E0 to Ox7E7. That allows up to 8 ECU to respond
-/// at the same time. The response is the assigned ID + 0x8, so response ID can goes from 0x7E8 to 0x7EF.
-///
-/// @param[in] cm - CAN message received from the socket.
-///
-/// @return True if the active diagnostic request match the response.
-bool diagnostic_manager_t::is_diagnostic_response(const can_message_t& cm)
-{
- if (cm.get_id() >= 0x7e8 && cm.get_id() <= 0x7ef)
- return true;
- return false;
-}
diff --git a/low-can-binding/diagnostic/diagnostic-manager.hpp b/low-can-binding/diagnostic/diagnostic-manager.hpp
deleted file mode 100644
index 3edb2b1..0000000
--- a/low-can-binding/diagnostic/diagnostic-manager.hpp
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <systemd/sd-event.h>
-#include <map>
-#include <vector>
-
-#include "uds/uds.h"
-#include "openxc.pb.h"
-#include "../can/can-bus.hpp"
-#include "active-diagnostic-request.hpp"
-
-/// Each CAN bus needs its own set of shim functions, so this should
-/// match the maximum CAN controller count.
-///
-#define MAX_SHIM_COUNT can_bus_t.get_can_devices().size()
-#define DIAGNOSTIC_RESPONSE_ARBITRATION_ID_OFFSET 0x8
-
-class active_diagnostic_request_t;
-
-///
-/// @brief The core structure for running the diagnostics module by the binding.
-///
-/// This stores details about the active requests and shims required to connect
-/// the diagnostics library to the CAN device.
-///
-class diagnostic_manager_t {
-protected:
- static bool shims_send(const uint32_t arbitration_id, const uint8_t* data, const uint8_t size);
- static void shims_logger(const char* m, ...);
- static void shims_timer();
-
-private:
- DiagnosticShims shims_; /*!< shims_ - Shim functions for each CAN bus that plug the diagnostics
- * library (uds-c) into the VI's CAN peripheral.*/
- std::string bus_; /*!< bus_ - A pointer to the CAN bus that should be used for all standard OBD-II requests, if the bus is not
- * explicitly spcified in the request. Default to the first bus CAN at initialization.*/
- std::vector<active_diagnostic_request_t*> recurring_requests_; /*!< recurringRequests - A list of active recurring diagnostic requests.*/
- std::vector<active_diagnostic_request_t*> non_recurring_requests_; /*!< nonrecurringRequests - A list of active one-time diagnostic requests. When a
- * response is received for a non-recurring request or it times out, it is removed*/
- bool initialized_; /*!< * initialized - True if the DiagnosticsManager has been initialized with shims. It will interface with the uds-c lib*/
-
- void init_diagnostic_shims();
- void reset();
-public:
- diagnostic_manager_t();
-
- bool initialize();
-
- std::shared_ptr<can_bus_dev_t> get_can_bus_dev();
- DiagnosticShims& get_shims();
-
- void find_and_erase(active_diagnostic_request_t* entry, std::vector<active_diagnostic_request_t*>& requests_list);
- void cancel_request(active_diagnostic_request_t* entry);
- void cleanup_request(active_diagnostic_request_t* entry, bool force);
- void cleanup_active_requests(bool force);
- active_diagnostic_request_t* find_recurring_request(const DiagnosticRequest* request);
-
- void checkSupportedPids(const active_diagnostic_request_t& request,
- const DiagnosticResponse& response, float parsedPayload);
-
- // Subscription parts
- bool add_request(DiagnosticRequest* request, const std::string name,
- bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder,
- const DiagnosticResponseCallback callback);
- bool validate_optional_request_attributes(float frequencyHz);
- bool add_recurring_request(DiagnosticRequest* request, const char* name,
- bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder,
- const DiagnosticResponseCallback callback, float frequencyHz);
-
- // Sendig requests part
- bool conflicting(active_diagnostic_request_t* request, active_diagnostic_request_t* candidate) const;
- bool clear_to_send(active_diagnostic_request_t* request) const;
- int reschedule_request(sd_event_source *s, uint64_t usec, active_diagnostic_request_t* adr);
- static int send_request(sd_event_source *s, uint64_t usec, void *userdata);
-
- // Decoding part
- openxc_VehicleMessage relay_diagnostic_response(active_diagnostic_request_t* adr, const DiagnosticResponse& response);
- openxc_VehicleMessage relay_diagnostic_handle(active_diagnostic_request_t* entry, const can_message_t& cm);
- openxc_VehicleMessage find_and_decode_adr(const can_message_t& cm);
- bool is_diagnostic_response(const can_message_t& cm);
-
-};
diff --git a/low-can-binding/diagnostic/diagnostic-message.cpp b/low-can-binding/diagnostic/diagnostic-message.cpp
deleted file mode 100644
index 6f61557..0000000
--- a/low-can-binding/diagnostic/diagnostic-message.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <map>
-
-#include "diagnostic-message.hpp"
-
-#include "../configuration.hpp"
-#include "../utils/signals.hpp"
-
-const char *UNIT_NAMES[10] = {
- "POURCENT",
- "DEGREES_CELSIUS",
- "KPA",
- "RPM",
- "GRAMS_SEC",
- "SECONDS",
- "KM",
- "KM_H",
- "PA",
- "NM"
-};
-
-diagnostic_message_t::diagnostic_message_t(uint8_t pid, const std::string generic_name, const int min,
- const int max, enum UNIT unit, float frequency, DiagnosticResponseDecoder decoder,
- DiagnosticResponseCallback callback, bool supported)
- : pid_{pid}, generic_name_{generic_name}, min_{min}, max_{max}, unit_{unit},
- frequency_{frequency}, decoder_{decoder}, callback_{callback}, supported_{supported}
-{}
-
-uint32_t diagnostic_message_t::get_pid()
-{
- return (uint32_t)pid_;
-}
-
-const std::string& diagnostic_message_t::get_generic_name() const
-{
- return generic_name_;
-}
-
-const std::string diagnostic_message_t::get_name() const
-{
- return active_diagnostic_request_t::get_prefix() + "." + generic_name_;
-}
-
-float diagnostic_message_t::get_frequency() const
-{
- return frequency_;
-}
-
-DiagnosticResponseDecoder diagnostic_message_t::get_decoder() const
-{
- return decoder_;
-}
-DiagnosticResponseCallback diagnostic_message_t::get_callback() const
-{
- return callback_;
-}
-
-bool diagnostic_message_t::get_supported() const
-{
- return supported_;
-}
-
-void diagnostic_message_t::set_supported(bool value)
-{
- supported_ = value;
-}
-
-///
-/// @brief Build a DiagnosticRequest struct to be passed
-/// to diagnostic manager instance.
-///
-const DiagnosticRequest diagnostic_message_t::build_diagnostic_request()
-{
- return {/*arbitration_id: */OBD2_FUNCTIONAL_BROADCAST_ID,
- /*mode: */0x1,
- /*has_pid: */true,
- /*pid: */pid_,
- /*pid_length: */0,
- /*payload[]: */{0},
- /*payload_length: */0,
- /*no_frame_padding: */false,
- /*DiagnosticRequestType: */DiagnosticRequestType::DIAGNOSTIC_REQUEST_TYPE_PID };
-}
-
-///
-/// @brief Check if a request is an OBD-II PID request.
-///
-/// @return true if the request is a mode 1 request and it has a 1 byte PID.
-///
-bool diagnostic_message_t::is_obd2_request(const DiagnosticRequest* request)
-{
- return request->mode == 0x1 && request->has_pid && request->pid < 0xff;
-}
diff --git a/low-can-binding/diagnostic/diagnostic-message.hpp b/low-can-binding/diagnostic/diagnostic-message.hpp
deleted file mode 100644
index 064904d..0000000
--- a/low-can-binding/diagnostic/diagnostic-message.hpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <vector>
-#include <string>
-
-#include "uds/uds.h"
-#include "../can/can-message.hpp"
-#include "active-diagnostic-request.hpp"
-
-enum UNIT {
- POURCENT,
- DEGREES_CELSIUS,
- KPA,
- RPM,
- GRAMS_SEC,
- SECONDS,
- KM,
- KM_H,
- PA,
- NM,
- INVALID
-};
-
-///
-/// @brief - A representation of an OBD-II PID.
-///
-class diagnostic_message_t {
- private:
- uint8_t pid_; /*!< pid_ - The 1 byte PID.*/
- std::string generic_name_; /*!< generic_name_ - A human readable name to use for this PID when published.*/
- int min_; /*!< min_ - Minimum value that can take this pid */
- int max_; /*!< max_ - Maximum value that can take this pid */
- enum UNIT unit_; /*!< unit_ : Which unit system is used by that pid. See enum UNIT above.*/
- float frequency_; /*!< frequency_ - The frequency to request this PID if supported by the vehicle when automatic, recurring OBD-II requests are enabled.*/
- DiagnosticResponseDecoder decoder_; /*!< decoder_ - An optional DiagnosticResponseDecoder to parse the payload of responses
- * to this request. If the decoder is NULL, the output will include the raw payload
- * instead of a parsed value.*/
- DiagnosticResponseCallback callback_; /*!< callback_ - An optional DiagnosticResponseCallback to be notified whenever a
- * response is received for this request.*/
-
- bool supported_; /*!< supported_ - boolean indicating whether this pid is supported by the vehicle or not.*/
-
- public:
- const char* generic_name = generic_name_.c_str();
- diagnostic_message_t(uint8_t pid, const std::string generic_name, const int min, const int max, enum UNIT unit, float frequency,
- DiagnosticResponseDecoder decoder, DiagnosticResponseCallback callback, bool supported);
-
- uint32_t get_pid();
- const std::string& get_generic_name() const;
- const std::string get_name() const;
- float get_frequency() const;
- DiagnosticResponseDecoder get_decoder() const;
- DiagnosticResponseCallback get_callback() const;
- bool get_supported() const;
-
- void set_supported(bool value);
-
- const DiagnosticRequest build_diagnostic_request();
-
- bool is_obd2_response(const can_message_t& can_message);
- bool is_obd2_request(const DiagnosticRequest *request);
-};
diff --git a/low-can-binding/low-can-binding.cpp b/low-can-binding/low-can-binding.cpp
deleted file mode 100644
index 07b3f1e..0000000
--- a/low-can-binding/low-can-binding.cpp
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loic Collignon" <loic.collignon@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "low-can-binding.hpp"
-
-#include <map>
-#include <queue>
-#include <mutex>
-#include <vector>
-#include <thread>
-#include <time.h>
-#include <linux/can.h>
-#include <json-c/json.h>
-
-#include "openxc.pb.h"
-#include "configuration.hpp"
-#include "can/can-bus.hpp"
-#include "can/can-signals.hpp"
-#include "can/can-message.hpp"
-#include "utils/timer.hpp"
-#include "utils/signals.hpp"
-#include "diagnostic/diagnostic-message.hpp"
-#include "utils/openxc-utils.hpp"
-
-extern "C"
-{
- #include <afb/afb-service-itf.h>
-};
-
-// Interface between the daemon and the binding
-const struct afb_binding_interface *binder_interface;
-
-void on_no_clients(std::string message)
-{
- DiagnosticRequest* diag_req = configuration_t::instance().get_request_from_diagnostic_message(message);
- if(diag_req != nullptr)
- {
- active_diagnostic_request_t* adr = configuration_t::instance().get_diagnostic_manager().find_recurring_request(diag_req);
- if( adr != nullptr)
- configuration_t::instance().get_diagnostic_manager().cleanup_request(adr, true);
- }
-}
-
-///******************************************************************************
-///
-/// Subscription and unsubscription
-///
-///*******************************************************************************/
-
-static int make_subscription_unsubscription(struct afb_req request, const std::string& sig_name, std::map<std::string, struct afb_event>& s, bool subscribe)
-{
- /* Make the subscription or unsubscription to the event */
- if (((subscribe ? afb_req_subscribe : afb_req_unsubscribe)(request, s[sig_name])) < 0)
- {
- ERROR(binder_interface, "make_subscription_unsubscription: Operation goes wrong for signal: %s", sig_name.c_str());
- return 0;
- }
- return 1;
-}
-
-static int create_event_handle(const std::string& sig_name, std::map<std::string, struct afb_event>& s)
-{
- s[sig_name] = afb_daemon_make_event(binder_interface->daemon, sig_name.c_str());
- if (!afb_event_is_valid(s[sig_name]))
- {
- ERROR(binder_interface, "create_event_handle: Can't create an event for %s, something goes wrong.", sig_name.c_str());
- return 0;
- }
- return 1;
-}
-
-static int subscribe_unsubscribe_signal(struct afb_req request, bool subscribe, const std::string& sig)
-{
- int ret;
-
- std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
- std::map<std::string, struct afb_event>& s = get_subscribed_signals();
- if (s.find(sig) != s.end())
- {
- if (!afb_event_is_valid(s[sig]) && !subscribe)
- {
- NOTICE(binder_interface, "subscribe_unsubscribe_signal: Event isn't valid, it can't be unsubscribed.");
- ret = -1;
- }
- /*else
- {
- // Event it isn't valid annymore, recreate it
- ret = create_event_handle(sig, s);
- }*/
- }
- else
- {
- /* Event doesn't exist , so let's create it */
- struct afb_event empty_event = {nullptr, nullptr};
- subscribed_signals[sig] = empty_event;
- ret = create_event_handle(sig, s);
- }
-
- /* Check whether or not the event handler has been correctly created and
- * make the subscription/unsubscription operation is so.
- */
- if (ret <= 0)
- return ret;
- return make_subscription_unsubscription(request, sig, s, subscribe);
-}
-
-///
-/// @fn static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<can_signal_t>& signals)
-/// @brief subscribe to all signals in the vector signals
-///
-/// @param[in] afb_req request : contain original request use to subscribe or unsubscribe
-/// @param[in] subscribe boolean value used to chose between a subscription operation or an unsubscription
-/// @param[in] can_signal_t vector with can_signal_t to subscribe
-///
-/// @return Number of correctly subscribed signal
-///
-static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<std::string>& signals)
-{
- int rets = 0;
-
- //TODO: Implement way to dynamically call the right function no matter
- // how much signals types we have.
-
- for(const std::string& sig : signals)
- {
- int ret;
- if (active_diagnostic_request_t::is_diagnostic_signal(sig))
- {
- diagnostic_message_t* diag_msg = configuration_t::instance().get_diagnostic_message(sig);
- DiagnosticRequest* diag_req = configuration_t::instance().get_request_from_diagnostic_message(diag_msg);
-
- // If the requested diagnostic message isn't supported by the car then unssubcribe.
- // no matter what we want, worse case will be a fail unsubscription but at least we don't
- // poll a PID for nothing.
- if(diag_msg->get_supported() && subscribe)
- {
- float frequency = diag_msg->get_frequency();
- subscribe = configuration_t::instance().get_diagnostic_manager().add_recurring_request(
- diag_req, sig.c_str(), false, diag_msg->get_decoder(), diag_msg->get_callback(), (float)frequency);
- //TODO: Adding callback requesting ignition status: diag_req, sig.c_str(), false, diagnostic_message_t::decode_obd2_response, diagnostic_message_t::check_ignition_status, frequency);
- }
- else
- {
- configuration_t::instance().get_diagnostic_manager().cleanup_request(
- configuration_t::instance().get_diagnostic_manager().find_recurring_request(diag_req), true);
- WARNING(binder_interface, "Signal: %s isn't supported. Canceling operation.", sig.c_str());
- return -1;
- }
- }
-
- ret = subscribe_unsubscribe_signal(request, subscribe, sig);
- if(ret <= 0)
- return ret;
- rets++;
-
- DEBUG(binder_interface, "Signal: %s subscribed", sig.c_str());
- }
- return rets;
-}
-
-static int subscribe_unsubscribe_name(struct afb_req request, bool subscribe, const char *name)
-{
- std::vector<std::string> signals;
- int ret = 0;
-
- openxc_DynamicField search_key = build_DynamicField(std::string(name));
- signals = find_signals(search_key);
- if (signals.empty())
- ret = 0;
-
- ret = subscribe_unsubscribe_signals(request, subscribe, signals);
- NOTICE(binder_interface, "Subscribed/unsubscribe correctly to %d/%d signal(s).", ret, (int)signals.size());
-
- return ret;
-}
-
-static void subscribe_unsubscribe(struct afb_req request, bool subscribe)
-{
- int ok, i, n;
- struct json_object *args, *a, *x;
-
- /* makes the subscription/unsubscription */
- args = afb_req_json(request);
- if (args == NULL || !json_object_object_get_ex(args, "event", &a)) {
- ok = subscribe_unsubscribe_name(request, subscribe, "*");
- } else if (json_object_get_type(a) != json_type_array) {
- ok = subscribe_unsubscribe_name(request, subscribe, json_object_get_string(a));
- } else {
- n = json_object_array_length(a);
- ok = 0;
- for (i = 0 ; i < n ; i++) {
- x = json_object_array_get_idx(a, i);
- if (subscribe_unsubscribe_name(request, subscribe, json_object_get_string(x)))
- ok++;
- }
- ok = (ok == n);
- }
-
- /* send the report */
- if (ok)
- afb_req_success(request, NULL, NULL);
- else
- afb_req_fail(request, "error", NULL);
-}
-
-extern "C"
-{
- static void subscribe(struct afb_req request)
- {
- subscribe_unsubscribe(request, true);
- }
-
- static void unsubscribe(struct afb_req request)
- {
- subscribe_unsubscribe(request, false);
- }
-
- static const struct afb_verb_desc_v1 verbs[]=
- {
- { .name= "subscribe", .session= AFB_SESSION_NONE, .callback= subscribe, .info= "subscribe to notification of CAN bus messages." },
- { .name= "unsubscribe", .session= AFB_SESSION_NONE, .callback= unsubscribe, .info= "unsubscribe a previous subscription." }
- };
-
- static const struct afb_binding binding_desc {
- AFB_BINDING_VERSION_1,
- {
- "Low level CAN bus service",
- "low-can",
- verbs
- }
- };
-
- const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *itf)
- {
- binder_interface = itf;
-
- return &binding_desc;
- }
-
- /// @brief Initialize the binding.
- ///
- /// @param[in] service Structure which represent the Application Framework Binder.
- ///
- /// @return Exit code, zero if success.
- int afbBindingV1ServiceInit(struct afb_service service)
- {
- can_bus_t& can_bus_manager = configuration_t::instance().get_can_bus_manager();
-
- /// Initialize CAN socket
- if(can_bus_manager.init_can_dev() == 0)
- {
- can_bus_manager.start_threads();
-
- /// Initialize Diagnostic manager that will handle obd2 requests.
- /// We pass by default the first CAN bus device to its Initialization.
- /// TODO: be able to choose the CAN bus device that will be use as Diagnostic bus.
- if(configuration_t::instance().get_diagnostic_manager().initialize())
- return 0;
- }
-
- ERROR(binder_interface, "There was something wrong with CAN device Initialization. Check your config file maybe");
- return 1;
- }
-};
diff --git a/low-can-binding/low-can-binding.hpp b/low-can-binding/low-can-binding.hpp
deleted file mode 100644
index ed5741d..0000000
--- a/low-can-binding/low-can-binding.hpp
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loic Collignon" <loic.collignon@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <cstddef>
-#include <string>
-
-extern "C"
-{
- #include <afb/afb-binding.h>
-};
-
-extern "C" struct afb_binding_interface;
-
-extern const struct afb_binding_interface *binder_interface;
-
-void on_no_clients(std::string message); \ No newline at end of file
diff --git a/low-can-binding/packaging/wgt/config.xml b/low-can-binding/packaging/wgt/config.xml
deleted file mode 100644
index d735ce2..0000000
--- a/low-can-binding/packaging/wgt/config.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<widget xmlns="http://www.w3.org/ns/widgets" id="@PROJECT_NAME@" version="@PROJECT_VERSION@">
- <name>@PROJECT_NAME@</name>
- <icon src="icon.png"/>
- <content src="libs" type="application/vnd.agl.service"/>
- <description>This is a demo application used to control and dialog with HVAC system</description>
- <author>Romain Forlot &lt;romain.forlot@iot.bzh&gt;</author>
- <license>APL 2.0</license>
-</widget>
-
-
diff --git a/low-can-binding/packaging/wgt/etc/can_buses.json b/low-can-binding/packaging/wgt/etc/can_buses.json
deleted file mode 100644
index c4292df..0000000
--- a/low-can-binding/packaging/wgt/etc/can_buses.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
- "canbus": "can0"
-}
diff --git a/low-can-binding/packaging/wgt/icon.png b/low-can-binding/packaging/wgt/icon.png
deleted file mode 100644
index 9bd6a6e..0000000
--- a/low-can-binding/packaging/wgt/icon.png
+++ /dev/null
Binary files differ
diff --git a/low-can-binding/utils/config-parser.cpp b/low-can-binding/utils/config-parser.cpp
deleted file mode 100644
index e73b0f9..0000000
--- a/low-can-binding/utils/config-parser.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-namespace utils
-{
- config_parser_t::config_parser_t(int conf_file)
- : conf_file_{conf_file}, devices_name{}
- {}
-
- /// @brief read the conf_file_ and will parse json objects
- /// in it searching for canbus objects devices name.
- ///
- /// @return Vector of can bus device name string.
- void can_bus_t::read_conf()
- {
- FILE *fd = fdopen(conf_file_, "r");
- if (fd)
- {
- std::fseek(fd, 0, SEEK_END);
- config_content_.resize(std::ftell(fd));
- std::rewind(fd);
- std::fread(&config_content_[0], 1, config_content_.size(), fd);
- std::fclose(fd);
-
- DEBUG(binder_interface, "Configuration file content : %s", config_content_.c_str());
- }
- ERROR(binder_interface, "Problem at reading the conf file");
- }
-
- void parse_devices_name()
- {
- json_object *jo, *canbus;
- const char* taxi;
-
- jo = json_tokener_parse(config_content_.c_str());
-
- if (jo == NULL || !json_object_object_get_ex(jo, "canbus", &canbus))
- {
- ERROR(binder_interface, "Can't find canbus node in the configuration file. Please review it.");
- devices_name_.clear();
- }
- else if (json_object_get_type(canbus) != json_type_array)
- {
- taxi = json_object_get_string(canbus);
- DEBUG(binder_interface, "Can bus found: %s", taxi);
- devices_name_.push_back(std::string(taxi));
- }
- else
- {
- int n, i;
- n = json_object_array_length(canbus);
- for (i = 0 ; i < n ; i++)
- devices_name_.push_back(json_object_get_string(json_object_array_get_idx(canbus, i)));
- }
- }
-
- /// @brief Public method to access devices_name_ vector. If vector size equal 0
- /// then it will parses the configuration file content to fill it. It could be empty even
- /// after parsing if content file just don't have a correct "canbus" directive so you
- /// have to test the returned value.
- ///
- /// @return A const vector with string of linux CAN devices.
- const std::vector<std::string>& get_devices_name()
- {
- if(devices_name_.empty())
- parse_devices_name();
-
- return devices_name_;
- }
-} \ No newline at end of file
diff --git a/low-can-binding/utils/config-parser.hpp b/low-can-binding/utils/config-parser.hpp
deleted file mode 100644
index e6bd9d2..0000000
--- a/low-can-binding/utils/config-parser.hpp
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#include <json-c/json.h>
-
-#include <string>
-
-namespace utils
-{
- class config_parser_t
- {
- private:
- int conf_file_; /*!< conf_file_ - file that handle the binding configuration file */
- std::string config_content_; /*!< config_content_ - String that contains the content of config file */
- std::vector<std::string> devices_name_; /*!< devices_name - Found devices name after reading configuration file */
-
- void parse_devices_name();
- public:
- config_parser_t(int conf_file);
-
- void read_conf();
- std::vector<std::string> get_devices_name();
- };
-}
diff --git a/low-can-binding/utils/openxc-utils.cpp b/low-can-binding/utils/openxc-utils.cpp
deleted file mode 100644
index 52b49d2..0000000
--- a/low-can-binding/utils/openxc-utils.cpp
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loic Collignon" <loic.collignon@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "openxc-utils.hpp"
-
-#include "../configuration.hpp"
-
-///
-/// @brief Build a specific VehicleMessage containing a DiagnosticResponse.
-///
-/// @param[in] request - Original request use to retrieve decoder and callback
-/// @param[in] response - Response to the request that will be decoded if decoder set
-/// and put into the DiagnosticResponse of the VehicleMessage.
-/// @param[in] parsed_value - raw parsed value of the payload from CAN message
-///
-/// @return a vehicle message including simple message that will be convert into
-/// a JSON object before being pushed to the subscribers
-///
-openxc_VehicleMessage build_VehicleMessage(active_diagnostic_request_t* request, const DiagnosticResponse& response, float parsed_value)
-{
- openxc_VehicleMessage message;
-
- message.has_type = true;
- message.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_DIAGNOSTIC;
- message.has_diagnostic_response = true;
- message.diagnostic_response.has_bus = true;
- message.diagnostic_response.bus = configuration_t::instance().get_diagnostic_manager().get_can_bus_dev()->get_address();
- message.diagnostic_response.has_message_id = true;
-
- if(request->get_id() != OBD2_FUNCTIONAL_BROADCAST_ID)
- {
- message.diagnostic_response.message_id = response.arbitration_id
- - DIAGNOSTIC_RESPONSE_ARBITRATION_ID_OFFSET;
- }
- else
- {
- // must preserve responding arb ID for responses to functional broadcast
- // requests, as they are the actual module address and not just arb ID +
- // 8.
- message.diagnostic_response.message_id = response.arbitration_id;
- }
-
- message.diagnostic_response.has_mode = true;
- message.diagnostic_response.mode = response.mode;
- message.diagnostic_response.has_pid = response.has_pid;
- if(message.diagnostic_response.has_pid)
- message.diagnostic_response.pid = response.pid;
- message.diagnostic_response.has_success = true;
- message.diagnostic_response.success = response.success;
- message.diagnostic_response.has_negative_response_code = !response.success;
- message.diagnostic_response.negative_response_code =
- response.negative_response_code;
-
- if(response.payload_length > 0)
- {
- if(request->get_decoder() != nullptr)
- {
- message.diagnostic_response.has_value = true;
- message.diagnostic_response.value = parsed_value;
- }
- else
- {
- message.diagnostic_response.has_payload = true;
- ::memcpy(message.diagnostic_response.payload.bytes, response.payload,
- response.payload_length);
- message.diagnostic_response.payload.size = response.payload_length;
- }
- }
-
- return message;
-}
-
-///
-/// @brief Build a specific VehicleMessage containing a SimpleMessage.
-///
-/// @param[in] message - simple message to include into openxc_VehicleMessage
-///
-/// @return a vehicle message including simple message that will be convert into
-/// a JSON object before being pushed to the subscribers
-///
-openxc_VehicleMessage build_VehicleMessage(const openxc_SimpleMessage& message)
-{
- openxc_VehicleMessage v;
-
- v.has_type = true,
- v.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_SIMPLE;
- v.has_simple_message = true;
- v.simple_message = message;
- v.has_timestamp = true;
- v.timestamp = system_time_ms();
-
- return v;
-}
-
-///
-/// @brief Build an empty VehicleMessage that isn't usable by at least the struct
-/// is initialized for the most part and can be use to check a false return value.
-///
-/// @return A VehicleMessage with all boolean value to false.
-///
-openxc_VehicleMessage build_VehicleMessage()
-{
- openxc_VehicleMessage v;
-
- ::memset(&v, 0, sizeof(openxc_VehicleMessage));
- return v;
-}
-
-bool is_valid(const openxc_VehicleMessage& v)
-{
- if (v.has_type == false &&
- v.has_can_message == false &&
- v.has_simple_message == false &&
- v.has_diagnostic_response == false &&
- v.has_control_command == false &&
- v.has_command_response == false &&
- v.has_timestamp == false)
- return false;
- return true;
-}
-
-///
-/// @brief Build an openxc_SimpleMessage associating a name to an openxc_DynamicField
-///
-/// @param[in] name - const string reference name to assign to the created SimpleMessage
-/// this will set has_name member to true and assign name to the name member. Maximum size for name is
-/// set to 100 char.
-/// @param[in] value - const reference with DynamicField to assign to SimpleMessage
-/// value.
-///
-/// @return an openxc_SimpleMessage struct initialized with name and value provided.
-///
-openxc_SimpleMessage build_SimpleMessage(const std::string& name, const openxc_DynamicField& value)
-{
- openxc_SimpleMessage s;
-
- s.has_name = true;
- ::strncpy(s.name, name.c_str(), 100);
- s.has_value = true;
- s.value = value;
-
- return s;
-}
-
-///
-/// @brief Build an openxc_DynamicField with a string value
-///
-/// @param[in] value - const string reference value to assign to builded
-/// openxc_DynamicField.
-///
-/// @return openxc_DynamicField initialized with a string value.
-///
-openxc_DynamicField build_DynamicField(const std::string& value)
-{
- openxc_DynamicField d;
- d.has_type = true;
- d.type = openxc_DynamicField_Type_STRING;
-
- d.has_string_value = true;
- d.has_numeric_value = false;
- d.has_boolean_value = false;
- ::strncpy(d.string_value, value.c_str(), 100);
-
- return d;
-}
-
-///
-/// @fn openxc_DynamicField build_DynamicField(double value);
-///
-/// @brief Build an openxc_DynamicField with a double value
-///
-/// @param[in] value - double value to assign to builded openxc_DynamicField.
-///
-/// @return openxc_DynamicField initialized with a double value.
-///
-openxc_DynamicField build_DynamicField(double value)
-{
- openxc_DynamicField d;
- d.has_type = true;
- d.type = openxc_DynamicField_Type_NUM;
-
- d.has_string_value = false;
- d.has_numeric_value = true;
- d.has_boolean_value = false;
- d.numeric_value = value;
-
- return d;
-}
-
-///
-/// @brief Build an openxc_DynamicField with a boolean value
-///
-/// @param[in] value - boolean value to assign to builded openxc_DynamicField.
-///
-/// @return openxc_DynamicField initialized with a boolean value.
-///
-openxc_DynamicField build_DynamicField(bool value)
-{
- openxc_DynamicField d;
- d.has_type = true;
- d.type = openxc_DynamicField_Type_BOOL;
-
- d.has_string_value = false;
- d.has_numeric_value = false;
- d.has_boolean_value = true;
- d.boolean_value = value;
-
- return d;
-}
-
-///
-/// @brief Extract the simple message value from an openxc_VehicleMessage
-/// and return it. If there isn't SimpleMessage in the VehicleMessage then
-/// returned value will be a SimpleMessage with all field set at false.
-/// DynamicField from SimpleMessage will be boolean DynamicField set to false too.
-///
-/// @param[in] v_msg - const reference to openxc_VehicleMessage
-///
-/// @return A simpleMessage from the provided VehicleMessage.
-///
-openxc_SimpleMessage get_simple_message(const openxc_VehicleMessage& v_msg)
-{
- if (v_msg.has_simple_message)
- return v_msg.simple_message;
-
- openxc_SimpleMessage s_msg = { false, "", false, build_DynamicField(false), false, build_DynamicField(false)};
- return s_msg;
-}
-
-///
-/// @brief Make a JSON object from a DynamicField
-///
-/// @param[in] field - openxc_DynamicField struct to convert into
-/// a json object.
-/// @param[out] value - pointer to the object to set up.
-///
-void jsonify_DynamicField(const openxc_DynamicField& field, json_object* value)
-{
- if(field.has_numeric_value)
- json_object_object_add(value, "value", json_object_new_double(field.numeric_value));
- else if(field.has_boolean_value)
- json_object_object_add(value, "value", json_object_new_boolean(field.boolean_value));
- else if(field.has_string_value)
- json_object_object_add(value, "value", json_object_new_string(field.string_value));
-}
-
-///
-/// @brief Make a JSON object from a SimpleMessage
-///
-/// @param[in] s_msg - const reference to an openxc_SimpleMessage
-/// struct to convert into a json object.
-/// @param[out] json - pointer with the DynamicField converted into json object
-///
-/// @return True if SimpleMessage has been transformed into json object
-/// and false if not. In such case, a json object is returned { "error": "error msg"}
-///
-bool jsonify_simple(const openxc_SimpleMessage& s_msg, json_object* json)
-{
- if(s_msg.has_name)
- {
- json_object_object_add(json, "name", json_object_new_string(s_msg.name));
- jsonify_DynamicField(s_msg.value, json);
- return true;
- }
- json_object_object_add(json, "error", json_object_new_string("openxc_SimpleMessage doesn't have name'"));
- return false;
-} \ No newline at end of file
diff --git a/low-can-binding/utils/openxc-utils.hpp b/low-can-binding/utils/openxc-utils.hpp
deleted file mode 100644
index d36b359..0000000
--- a/low-can-binding/utils/openxc-utils.hpp
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loic Collignon" <loic.collignon@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <string>
-#include <json-c/json.h>
-#include <sys/timeb.h>
-
-#include "openxc.pb.h"
-#include "../diagnostic/active-diagnostic-request.hpp"
-
-openxc_VehicleMessage build_VehicleMessage(active_diagnostic_request_t* request, const DiagnosticResponse& response, float parsed_value);
-openxc_VehicleMessage build_VehicleMessage(const openxc_SimpleMessage& message);
-openxc_VehicleMessage build_VehicleMessage();
-bool is_valid(const openxc_VehicleMessage& v);
-
-openxc_SimpleMessage build_SimpleMessage(const std::string& name, const openxc_DynamicField& value);
-openxc_DynamicField build_DynamicField(const std::string& value);
-openxc_DynamicField build_DynamicField(double value);
-openxc_DynamicField build_DynamicField(bool value);
-
-openxc_SimpleMessage get_simple_message(const openxc_VehicleMessage& v_msg);
-
-void jsonify_DynamicField(const openxc_DynamicField& field, json_object* value);
-
-bool jsonify_simple(const openxc_SimpleMessage& s_msg, json_object* json); \ No newline at end of file
diff --git a/low-can-binding/utils/signals.cpp b/low-can-binding/utils/signals.cpp
deleted file mode 100644
index 2e14a98..0000000
--- a/low-can-binding/utils/signals.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "signals.hpp"
-
-///
-/// @brief Can signal event map making access to afb_event
-/// externaly to an openxc existing structure.
-///
-/// Event map is making relation between can_signal_t generic name
-/// and the afb_event struct used by application framework to pushed
-/// to the subscriber.
-///
-std::map<std::string, struct afb_event> subscribed_signals;
-
-///
-/// @brief Mutex allowing safe manipulation on subscribed_signals map.
-/// To ensure that the map object isn't modified when we read it, you
-/// have to set this mutex before use subscribed_signals map object.
-///
-std::mutex subscribed_signals_mutex;
-
-std::mutex& get_subscribed_signals_mutex()
-{
- return subscribed_signals_mutex;
-}
-
-std::map<std::string, struct afb_event>& get_subscribed_signals()
-{
- return subscribed_signals;
-}
-
-///
-/// @fn std::vector<std::string> find_signals(const openxc_DynamicField &key)
-/// @brief return signals name found searching through CAN_signals and OBD2 pid
-///
-/// @param[in] key : can contain numeric or string value in order to search against
-/// can signals or obd2 signals name.
-///
-/// @return Vector of signals name found.
-///
-std::vector<std::string> find_signals(const openxc_DynamicField &key)
-{
- std::vector<std::string> found_signals_name;
-
- switch(key.type)
- {
- case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
- lookup_signals_by_name(key.string_value, configuration_t::instance().get_can_signals(), found_signals_name);
- lookup_signals_by_name(key.string_value, configuration_t::instance().get_diagnostic_messages(), found_signals_name);
- break;
- case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
- lookup_signals_by_id(key.numeric_value, configuration_t::instance().get_can_signals(), found_signals_name);
- lookup_signals_by_id(key.numeric_value, configuration_t::instance().get_diagnostic_messages(), found_signals_name);
- break;
- default:
- ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
- break;
- }
- DEBUG(binder_interface, "find_signals: Found %d signal(s)", (int)found_signals_name.size());
- return found_signals_name;
-}
diff --git a/low-can-binding/utils/signals.hpp b/low-can-binding/utils/signals.hpp
deleted file mode 100644
index e941756..0000000
--- a/low-can-binding/utils/signals.hpp
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <vector>
-#include <string>
-#include <fnmatch.h>
-
-#include "openxc.pb.h"
-#include "../configuration.hpp"
-#include "../can/can-signals.hpp"
-#include "../diagnostic/diagnostic-message.hpp"
-
-#include "../low-can-binding.hpp"
-
-extern std::mutex subscribed_signals_mutex;
-std::mutex& get_subscribed_signals_mutex();
-
-/**
- * @brief return the subscribed_signals map.
- *
- * return Map of subscribed signals.
- */
-extern std::map<std::string, struct afb_event> subscribed_signals;
-std::map<std::string, struct afb_event>& get_subscribed_signals();
-
-template <typename T>
-void lookup_signals_by_name(const std::string& key, std::vector<T>& signals, std::vector<T*>& found_signals)
-{
- for(T& s : signals)
- {
- if(::fnmatch(key.c_str(), s.get_generic_name().c_str(), FNM_CASEFOLD) == 0)
- found_signals.push_back(&s);
- if(::fnmatch(key.c_str(), s.get_name().c_str(), FNM_CASEFOLD) == 0)
- found_signals.push_back(&s);
- }
-}
-
-template <typename T>
-void lookup_signals_by_name(const std::string& key, std::vector<T>& signals, std::vector<std::string>& found_signals_name)
-{
- for(T& s : signals)
- {
- if(::fnmatch(key.c_str(), s.get_generic_name().c_str(), FNM_CASEFOLD) == 0)
- found_signals_name.push_back(s.get_name());
- if(::fnmatch(key.c_str(), s.get_name().c_str(), FNM_CASEFOLD) == 0)
- found_signals_name.push_back(s.get_name());
- }
-}
-
-template <typename T>
-void lookup_signals_by_id(const double key, std::vector<T>& signals, std::vector<T*>& found_signals)
-{
- for(T& s : signals)
- {
- if(configuration_t::instance().get_signal_id(s) == key)
- {
- found_signals.push_back(&s);
- }
- }
-}
-
-template <typename T>
-void lookup_signals_by_id(const double key, std::vector<T>& signals, std::vector<std::string>& found_signals_name)
-{
- for(T& s : signals)
- {
- if(configuration_t::instance().get_signal_id(s) == key)
- {
- found_signals_name.push_back(s.get_name());
- }
- }
-}
-
-std::vector<std::string> find_signals(const openxc_DynamicField &key);
diff --git a/low-can-binding/utils/socket.cpp b/low-can-binding/utils/socket.cpp
deleted file mode 100644
index e75e27f..0000000
--- a/low-can-binding/utils/socket.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loïc Collignon" <loic.collignon@iot.bzh>
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <unistd.h>
-#include "socket.hpp"
-
-namespace utils
-{
- /// @brief Construct a default, invalid, socket.
- socket_t::socket_t()
- : socket_{INVALID_SOCKET}
- {
- }
-
- /// @brief Construct a socket by moving an existing one.
- socket_t::socket_t(socket_t&& s)
- : socket_{s.socket_}
- {
- s.socket_ = INVALID_SOCKET;
- }
-
- /// @brief Destruct the socket.
- socket_t::~socket_t()
- {
- if(socket_ != INVALID_SOCKET)
- ::close(socket_);
- }
-
- /// @brief Test if socket is valid.
- /// @return true if valid, false otherwise.
- socket_t::operator bool() const
- {
- return socket_ != INVALID_SOCKET;
- }
-
- /// @brief Open the socket.
- /// @param[in] domain Specifies the communications domain in which a socket is to be created.
- /// @param[in] type Specifies the type of socket to be created.
- /// @param[in] protocol Specifies a particular protocol to be used with the socket. Specifying a protocol of 0 causes socket() to use an unspecified default protocol appropriate for the requested socket type.
- /// @return Upon successful completion, shall return a non-negative integer, the socket file descriptor. Otherwise, a value of -1 shall be returned and errno set to indicate the error.
- int socket_t::open(int domain, int type, int protocol)
- {
- close();
- socket_ = ::socket(domain, type, protocol);
- return socket_;
- }
-
- /// @brief Close the socket.
- /// @return 0 if success.
- int socket_t::close()
- {
- return socket_ != INVALID_SOCKET ? ::close(socket_) : 0;
- }
-
- /// @brief Set socket option.
- /// @return 0 if success.
- int socket_t::setopt(int level, int optname, const void* optval, socklen_t optlen)
- {
- return socket_ != INVALID_SOCKET ? ::setsockopt(socket_, level, optname, optval, optlen) : 0;
- }
-
- /// @brief Bind the socket.
- /// @return 0 if success.
- int socket_t::bind(const struct sockaddr* addr, socklen_t len)
- {
- return socket_ != INVALID_SOCKET ? ::bind(socket_, addr, len) : 0;
- }
-
- /// @brief Get the file descriptor.
- /// @return The socket's file descriptor
- int socket_t::socket() const
- {
- return socket_;
- }
-}
diff --git a/low-can-binding/utils/socket.hpp b/low-can-binding/utils/socket.hpp
deleted file mode 100644
index b42eee6..0000000
--- a/low-can-binding/utils/socket.hpp
+++ /dev/null
@@ -1,46 +0,0 @@
-#pragma once
-
-/*
- * Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loïc Collignon" <loic.collignon@iot.bzh>
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <sys/socket.h>
-
-#define INVALID_SOCKET -1
-
-namespace utils
-{
- class socket_t
- {
- public:
- socket_t();
- socket_t(const socket_t&) = delete;
- socket_t(socket_t&&);
- ~socket_t();
-
- explicit operator bool() const;
-
- int open(int domain, int type, int protocol);
- int close();
- int setopt(int level, int optname, const void* optval, socklen_t optlen);
- int socket() const;
- int bind(const struct sockaddr* addr, socklen_t len);
-
- private:
- int socket_;
- };
-}
-
diff --git a/low-can-binding/utils/timer.cpp b/low-can-binding/utils/timer.cpp
deleted file mode 100644
index a35a3e9..0000000
--- a/low-can-binding/utils/timer.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <time.h>
-#include <stdlib.h>
-
-#include "timer.hpp"
-
-long long int system_time_us()
-{
- struct timespec t_usec;
- long long int timestamp_usec;
-
- if(!::clock_gettime(CLOCK_MONOTONIC, &t_usec))
- timestamp_usec = (t_usec.tv_nsec / 1000ll) + (t_usec.tv_sec* 1000000ll);
- return timestamp_usec;
-}
-
-long long int system_time_ms()
-{
- struct timespec t_msec;
- long long int timestamp_msec;
-
- if(!::clock_gettime(CLOCK_MONOTONIC, &t_msec))
- timestamp_msec = (t_msec.tv_nsec / 1000000ll) + (t_msec.tv_sec* 1000ll);
- return timestamp_msec;
-}
-
-long long int system_time_s()
-{
- struct timespec t_sec;
- long long int timestamp_sec;
-
- if(!::clock_gettime(CLOCK_MONOTONIC, &t_sec))
- timestamp_sec = t_sec.tv_sec;
- return timestamp_sec;
-}
-
-frequency_clock_t::frequency_clock_t()
- : unit_{1000000}, frequency_{10.0}, last_tick_{0}, time_function_{nullptr}
-{}
-
-
-frequency_clock_t::frequency_clock_t(float frequency)
- : unit_{1000000}, frequency_{frequency}, last_tick_{0}, time_function_{nullptr}
-{}
-
-/// @brief Return the period in ms given the frequency in hertz.
-/// @param[in] frequency - Frequency to convert, in hertz
-float frequency_clock_t::frequency_to_period()
-{
- return 1 / frequency_ * unit_;
-}
-
-bool frequency_clock_t::started()
-{
- return last_tick_ != 0;
-}
-
-time_function_t frequency_clock_t::get_time_function()
-{
- return time_function_ != nullptr ? time_function_ : system_time_us;
-}
-
-bool frequency_clock_t::elapsed(bool stagger)
-{
- float period = frequency_to_period();
- float elapsed_time = 0;
- if(!started() && stagger)
- last_tick_ = get_time_function()() - (rand() % int(period));
-
- // Make sure it ticks the the first call
- elapsed_time = !started() ? period : get_time_function()() - last_tick_;
-
- return frequency_ == 0 || elapsed_time >= period;
-}
-
-float frequency_clock_t::get_frequency() const
-{
- return frequency_;
-}
-
-/// @brief Force the clock to tick, regardless of it its time has actually
-/// elapsed.
-void frequency_clock_t::tick()
-{
- last_tick_ = get_time_function()();
-} \ No newline at end of file
diff --git a/low-can-binding/utils/timer.hpp b/low-can-binding/utils/timer.hpp
deleted file mode 100644
index f565904..0000000
--- a/low-can-binding/utils/timer.hpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-/// @brief return epoch in milliseconds
-///
-/// @return long long int epoch in milliseconds
-typedef long long int (*time_function_t)();
-
-long long int system_time_us();
-long long int system_time_ms();
-long long int system_time_s();
-
-
-/// @brief A frequency counting clock.
-/// Utility class allowing some time function.
-class frequency_clock_t
-{
-private:
- float unit_; ///< unit_ - multiplicator to make operation to be in the right unit (milli, micro, nano, etc)
- float frequency_; ///< the clock frequency in Hz.
- unsigned long last_tick_; ///< the last time (in milliseconds since startup) that the clock ticked.
- time_function_t time_function_; ///< a function returning current time
-
-public:
- frequency_clock_t();
- frequency_clock_t(float frequency);
- frequency_clock_t(float frequency, unsigned long last_tick, time_function_t time_function);
-
- float get_frequency() const;
-
- float frequency_to_period();
- bool started();
- time_function_t get_time_function();
- bool elapsed(bool stagger);
-
- void tick();
-}; \ No newline at end of file