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authorArthur Guyader <arthur.guyader@iot.bzh>2019-08-27 11:51:26 +0200
committerArthur Guyader <arthur.guyader@iot.bzh>2019-08-30 15:41:32 +0200
commitccf35c0dc912e9a29721fa04244fc7f932282d18 (patch)
tree86bcab2390a03d540776688d6a4c57ce80065501 /low-can-binding
parentf83aef543d0196a56bf4d7706bba79efcd73190d (diff)
Remove file socketcan-j1939 that was not removed before
Bug-AGL : SPEC-2780 Change-Id: I4ddf9389faffebe0334b0004b69bb7336277c29d Signed-off-by: Arthur Guyader <arthur.guyader@iot.bzh>
Diffstat (limited to 'low-can-binding')
-rw-r--r--low-can-binding/binding/low-can-cb.cpp1
-rw-r--r--low-can-binding/binding/low-can-subscription.cpp125
-rw-r--r--low-can-binding/binding/low-can-subscription.hpp4
-rw-r--r--low-can-binding/utils/socketcan-j1939.cpp195
4 files changed, 128 insertions, 197 deletions
diff --git a/low-can-binding/binding/low-can-cb.cpp b/low-can-binding/binding/low-can-cb.cpp
index 5879b686..fd57867c 100644
--- a/low-can-binding/binding/low-can-cb.cpp
+++ b/low-can-binding/binding/low-can-cb.cpp
@@ -297,6 +297,7 @@ static int subscribe_unsubscribe_signals(afb_req_t request,
/// @param[in] afb_req request : contains original request use to subscribe or unsubscribe
/// @param[in] subscribe boolean value, which chooses between a subscription operation or an unsubscription
/// @param[in] signals - struct containing vectors with signal_t and diagnostic_messages to subscribe
+/// @param[in] event_filter - stuct containing filter on the signal
///
/// @return Number of correctly subscribed signal
///
diff --git a/low-can-binding/binding/low-can-subscription.cpp b/low-can-binding/binding/low-can-subscription.cpp
index df5a8f4d..a472d997 100644
--- a/low-can-binding/binding/low-can-subscription.cpp
+++ b/low-can-binding/binding/low-can-subscription.cpp
@@ -124,21 +124,44 @@ int low_can_subscription_t::unsubscribe(afb_req_t request)
return afb_req_unsubscribe(request, event_);
}
+/**
+ * @brief Getter of index of subscription
+ *
+ * @return int Index
+ */
int low_can_subscription_t::get_index() const
{
return index_;
}
+/**
+ * @brief Getter of signal of subscription
+ *
+ * @return const std::shared_ptr<signal_t> A shared pointer of the signal
+ */
const std::shared_ptr<signal_t> low_can_subscription_t::get_signal() const
{
return signal_;
}
+/**
+ * @brief Check if the signal and event are the same that the subscription
+ *
+ * @param signal the signal compared
+ * @param event_filter the event_filter compared
+ * @return true if they are equal
+ * @return false if they are not equal
+ */
bool low_can_subscription_t::is_signal_subscription_corresponding(const std::shared_ptr<signal_t> signal, const struct event_filter_t& event_filter) const
{
return signal_ == signal && event_filter_ == event_filter;
}
+/**
+ * @brief Getter for diagnostic messages of subscription
+ *
+ * @return const vector_ptr_diag_msg_t Vector of pointer of diagnostic message
+ */
const vect_ptr_diag_msg_t low_can_subscription_t::get_diagnostic_message() const
{
return diagnostic_message_;
@@ -201,66 +224,131 @@ const std::string low_can_subscription_t::get_name(uint32_t pid) const
return "";
}
+/**
+ * @brief Getter of the frequency of the event_filter
+ *
+ * @return float The frequency
+ */
float low_can_subscription_t::get_frequency() const
{
return event_filter_.frequency;
}
+/**
+ * @brief Getter of the min of the event_filter
+ *
+ * @return float The min value filtered
+ */
float low_can_subscription_t::get_min() const
{
return event_filter_.min;
}
+/**
+ * @brief Getter of the max of the event_filter
+ *
+ * @return float The max value filtered
+ */
float low_can_subscription_t::get_max() const
{
return event_filter_.max;
}
+/**
+ * @brief Getter of the rx_id of the event_filter
+ *
+ * @return canid_t The rx_id value
+ */
canid_t low_can_subscription_t::get_rx_id() const
{
return event_filter_.rx_id;
}
+/**
+ * @brief Getter of the tx_id of the event_filter
+ *
+ * @return canid_t The tx_id value
+ */
canid_t low_can_subscription_t::get_tx_id() const
{
return event_filter_.tx_id;
}
+/**
+ * @brief Getter of the socket of the subscription
+ *
+ * @return std::shared_ptr<utils::socketcan_t> Pointer of the socket object
+ */
std::shared_ptr<utils::socketcan_t> low_can_subscription_t::get_socket()
{
return socket_;
}
+/**
+ * @brief Setter for the frequency of the event_filter
+ *
+ * @param freq The new frequency
+ */
void low_can_subscription_t::set_frequency(float freq)
{
event_filter_.frequency = freq;
}
+/**
+ * @brief Setter for the min of the event_filter
+ *
+ * @param min The new min
+ */
void low_can_subscription_t::set_min(float min)
{
event_filter_.min = min;
}
+/**
+ * @brief Setter for the max of the event_filter
+ *
+ * @param max The new max
+ */
void low_can_subscription_t::set_max(float max)
{
event_filter_.max = max;
}
+/**
+ * @brief Setter for the rx_id of the event_filter
+ *
+ * @param rx_id The new rx_id
+ */
void low_can_subscription_t::set_rx_id(canid_t rx_id)
{
event_filter_.rx_id = rx_id;
}
+/**
+ * @brief Setter for the tx_id of the event_filter
+ *
+ * @param tx_id The new tx_id
+ */
void low_can_subscription_t::set_tx_id(canid_t tx_id)
{
event_filter_.tx_id = tx_id;
}
+/**
+ * @brief Setter for the index of the subscription
+ *
+ * @param index The new index
+ */
void low_can_subscription_t::set_index(int index)
{
index_ = index;
}
+/**
+ * @brief Setter for the signal of the subscription
+ *
+ * @param signal The new signal
+ */
void low_can_subscription_t::set_signal(std::shared_ptr<signal_t> signal)
{
signal_ = signal;
@@ -421,6 +509,13 @@ void low_can_subscription_t::remove_last_bcm_frame(struct bcm_msg& bcm_msg)
}
#ifdef USE_FEATURE_J1939
+/**
+ * @brief Create a j1939 socket to read message
+ *
+ * @param subscription The subscription
+ * @param sig The signal subscribed
+ * @return int 0 if ok else -1
+ */
int low_can_subscription_t::create_rx_filter_j1939(low_can_subscription_t &subscription, std::shared_ptr<signal_t> sig)
{
subscription.signal_= sig;
@@ -434,6 +529,13 @@ int low_can_subscription_t::create_rx_filter_j1939(low_can_subscription_t &subsc
}
#endif
+/**
+ * @brief Create an iso tp socket to read message
+ *
+ * @param subscription The subscription
+ * @param sig The signal subscribed
+ * @return int 0 if ok else -1
+ */
int low_can_subscription_t::create_rx_filter_isotp(low_can_subscription_t &subscription, std::shared_ptr<signal_t> sig)
{
subscription.signal_= sig;
@@ -531,6 +633,13 @@ int low_can_subscription_t::create_rx_filter_can(low_can_subscription_t &subscri
return create_rx_filter_bcm(subscription, bcm_msg);
}
+/**
+ * @brief Create the good socket to read message
+ * depending on the signal
+ *
+ * @param sig The signal subscribed
+ * @return 0 if ok else -1
+ */
int low_can_subscription_t::create_rx_filter(std::shared_ptr<signal_t> sig)
{
if(!sig->get_message()->is_isotp() && !sig->get_message()->is_j1939())
@@ -666,6 +775,14 @@ int low_can_subscription_t::tx_send(low_can_subscription_t &subscription, messag
}
#ifdef USE_FEATURE_J1939
+/**
+ * @brief Allows to open socket j1939 and send j1939 messsage
+ *
+ * @param subscription The subscription
+ * @param message The j1939 message to send
+ * @param bus_name The bus name where to send message
+ * @return int 0 if ok else -1
+ */
int low_can_subscription_t::j1939_send(low_can_subscription_t &subscription, message_t *message, const std::string& bus_name)
{
//struct bcm_msg bcm_msg = subscription.make_bcm_head(TX_SEND, cfd.can_id);
@@ -689,6 +806,14 @@ int low_can_subscription_t::j1939_send(low_can_subscription_t &subscription, mes
#endif
+/**
+ * @brief Allows to open socket isotp and send can messsage
+ *
+ * @param subscription The subscription
+ * @param message The can message to send
+ * @param bus_name The bus name where to send message
+ * @return int 0 if ok else -1
+ */
int low_can_subscription_t::isotp_send(low_can_subscription_t &subscription, message_t *message, const std::string& bus_name)
{
//struct bcm_msg bcm_msg = subscription.make_bcm_head(TX_SEND, cfd.can_id);
diff --git a/low-can-binding/binding/low-can-subscription.hpp b/low-can-binding/binding/low-can-subscription.hpp
index 5abf8550..ac08d265 100644
--- a/low-can-binding/binding/low-can-subscription.hpp
+++ b/low-can-binding/binding/low-can-subscription.hpp
@@ -35,8 +35,8 @@ struct event_filter_t
float frequency; ///< frequency - Maximum frequency which will be received and pushed to a subscribed event.
float min; ///< min - Minimum value that the signal doesn't have to go below to be pushed.
float max; ///< max - Maximum value that the signal doesn't have to go above to be pushed.
- canid_t rx_id;
- canid_t tx_id;
+ canid_t rx_id; ///< rx_id - RX_ID for ISO_TP protocol
+ canid_t tx_id; ///< tx_id - TX_ID for ISO_TP protocol
event_filter_t() : frequency{0}, min{-__FLT_MAX__}, max{__FLT_MAX__}, rx_id{NO_CAN_ID}, tx_id{NO_CAN_ID} {};
bool operator==(const event_filter_t& ext) const {
diff --git a/low-can-binding/utils/socketcan-j1939.cpp b/low-can-binding/utils/socketcan-j1939.cpp
deleted file mode 100644
index a7938d61..00000000
--- a/low-can-binding/utils/socketcan-j1939.cpp
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * Copyright (C) 2018, 2019 "IoT.bzh"
- * Author "Arthur Guyader" <arthur.guyader@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 <net/if.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include "./socketcan-j1939.hpp"
-#include "../binding/application.hpp"
-
-namespace utils
-{
- /// @brief Connect the socket.
- /// @return 0 if success.
- int socketcan_j1939_t::connect(const struct sockaddr* addr, socklen_t len)
- {
- return socket_ != INVALID_SOCKET ? ::connect(socket_, addr, len) : 0;
- }
-
- /// @brief Bind the socket.
- /// @return 0 if success.
- int socketcan_j1939_t::bind(const struct sockaddr* addr, socklen_t len)
- {
- return socket_ != INVALID_SOCKET ? ::bind(socket_, addr, len) : 0;
- }
-
- void socketcan_j1939_t::filter(name_t name, pgn_t pgn, uint8_t addr, uint64_t name_mask, uint32_t pgn_mask, uint8_t addr_mask)
- {
- int filter_on = 0;
- struct j1939_filter filter;
- memset(&filter, 0, sizeof(filter));
- if (name)
- {
- filter.name = name;
- if(name_mask)
- {
- filter.name_mask = name_mask;
- } else
- {
- filter.name_mask = ~0ULL;
- }
- ++filter_on;
- }
-
- if (addr < 0xff)
- {
- filter.addr = addr;
- if(addr_mask)
- {
- filter.addr_mask = addr_mask;
- } else
- {
- filter.addr_mask = ~0;
- }
- ++filter_on;
- }
- if (pgn <= J1939_PGN_MAX)
- {
- filter.pgn = pgn;
- if(pgn_mask)
- {
- filter.pgn_mask = pgn_mask;
- } else
- {
- filter.pgn_mask = ~0;
- }
- ++filter_on;
- }
- if(filter_on)
- {
- setopt(SOL_CAN_J1939, SO_J1939_FILTER, &filter, sizeof(filter));
- }
- }
-
- int socketcan_j1939_t::open(std::string device_name)
- {
- return open(device_name,0,0,0);
- }
-
- int socketcan_j1939_t::open(std::string device_name, name_t name, pgn_t pgn, uint8_t addr)
- {
-
- struct ifreq ifr;
- socket_ = socketcan_t::open(PF_CAN, SOCK_DGRAM, CAN_J1939);
-
- // Attempts to open a socket to CAN bus
- ::strcpy(ifr.ifr_name, device_name.c_str());
- AFB_DEBUG("ifr_name is : %s", ifr.ifr_name);
- if(::ioctl(socket_, SIOCGIFINDEX, &ifr) < 0)
- {
- AFB_ERROR("ioctl failed. Error was : %s", strerror(errno));
- close();
- }
- else
- {
- tx_address_.can_family = AF_CAN;
- tx_address_.can_ifindex = ifr.ifr_ifindex;
-
- if(addr <= 0 || addr >= UINT8_MAX )
- {
- tx_address_.can_addr.j1939.addr = J1939_NO_ADDR;
- }
- else
- {
- tx_address_.can_addr.j1939.addr = addr;
- }
-
- if(name <= 0 || name >= UINT64_MAX )
- {
- tx_address_.can_addr.j1939.name = J1939_NO_NAME;
- }
- else
- {
- tx_address_.can_addr.j1939.name = name;
- }
-
- if(pgn <= 0 || pgn > J1939_PGN_MAX)
- {
- tx_address_.can_addr.j1939.pgn = J1939_NO_PGN;
- }
- else
- {
- tx_address_.can_addr.j1939.pgn = pgn;
- }
-
- if(bind((struct sockaddr *)&tx_address_, sizeof(tx_address_)) < 0)
- {
- AFB_ERROR("Bind failed. %s", strerror(errno));
- close();
- }
- else
- {
- int promisc = 1; // 0 = disabled (default), 1 = enabled
- setopt(SOL_CAN_J1939, SO_J1939_PROMISC, &promisc, sizeof(promisc));
- int recv_own_msgs = 1; // 0 = disabled (default), 1 = enabled
- setopt(SOL_CAN_J1939, SO_J1939_RECV_OWN, &recv_own_msgs, sizeof(recv_own_msgs));
- if(tx_address_.can_addr.j1939.pgn != J1939_NO_PGN)
- {
- filter(J1939_NO_NAME,tx_address_.can_addr.j1939.pgn,J1939_NO_ADDR);
- }
- }
- }
- return socket_;
- }
-
- std::shared_ptr<message_t> socketcan_j1939_t::read_message()
- {
- std::shared_ptr<j1939_message_t> jm = std::make_shared<j1939_message_t>();
- uint8_t data[128] = {0};
-
- struct sockaddr_can addr;
- socklen_t addrlen = sizeof(addr);
- struct ifreq ifr;
-
- ssize_t nbytes = ::recvfrom(socket(), &data, sizeof(data), 0, (struct sockaddr*)&addr, &addrlen);
- ifr.ifr_ifindex = get_tx_address().can_ifindex;
- ioctl(socket(), SIOCGIFNAME, &ifr);
-
- AFB_DEBUG("Data available: %i bytes read", (int)nbytes);
- /*AFB_DEBUG("read: Found on bus %s:\n id: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X", ifr.ifr_name, frame.can_id, frame.len,
- data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]);*/
-
- struct timeval tv;
- ioctl(socket(), SIOCGSTAMP, &tv);
- uint64_t timestamp = 1000000 * tv.tv_sec + tv.tv_usec;
- jm = j1939_message_t::convert_from_addr(addr, data , nbytes, timestamp);
- jm->set_sub_id((int)socket());
- return jm;
- }
-
-
- void socketcan_j1939_t::write_message(std::vector<std::shared_ptr<message_t>>& vobj)
- {
- AFB_WARNING("Not implemented");
- }
-
- void socketcan_j1939_t::write_message(std::shared_ptr<message_t> cm)
- {
- AFB_WARNING("Not implemented");
- }
-
-}