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authorRomain Forlot <romain.forlot@iot.bzh>2018-12-10 18:08:47 +0100
committerRomain Forlot <romain.forlot@iot.bzh>2018-12-14 08:59:50 +0000
commite190b7b3069d86fce25831c366bb0cd3fa615289 (patch)
tree9ac69a0dba433449c5fe22eb80090edaf790ffa2 /low-can-binding/binding/low-can-socket.hpp
parent9cef9811c615df506807f405eb2de3c1a9268fba (diff)
Simpler handling of binding subscriptions
Don't use a child class for subscription, only use one because there isn't other different subscriptions type to be implemented about now and if so then we could split again. Remove functions no longer useful and move afb events and afb subscriptions part to low-can-subscription Change-Id: Ie3e4255961ac557465098cdb48730098a950461a Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'low-can-binding/binding/low-can-socket.hpp')
-rw-r--r--low-can-binding/binding/low-can-socket.hpp96
1 files changed, 0 insertions, 96 deletions
diff --git a/low-can-binding/binding/low-can-socket.hpp b/low-can-binding/binding/low-can-socket.hpp
deleted file mode 100644
index d46f1f8c..00000000
--- a/low-can-binding/binding/low-can-socket.hpp
+++ /dev/null
@@ -1,96 +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 <cmath>
-#include <utility>
-
-#include "../can/can-signals.hpp"
-#include "../diagnostic/diagnostic-message.hpp"
-#include "../utils/socketcan-bcm.hpp"
-
-#define OBDII_MAX_SIMULTANEOUS_RESPONSES 8
-
-/// @brief Filtering values. Theses values have to be tested in
-/// can_bus_t::apply_filter method.
-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.
- event_filter_t() : frequency{0}, min{-__FLT_MAX__}, max{__FLT_MAX__} {};
- bool operator==(const event_filter_t& ext) const {
- return frequency == ext.frequency && min == ext.min && max == ext.max;
- }
-};
-
-/// @brief The object stores socket to CAN to be used to write on it.
-/// This is a simple access to a CAN bus device without any subscriptions attached
-class low_can_socket_t
-{
-protected:
- int index_; ///< index_ - index number is the socket (int) casted
- struct event_filter_t event_filter_;
-
- /// Signal part
- std::shared_ptr<can_signal_t> can_signal_; ///< can_signal_ - the CAN signal subscribed
- std::vector<std::shared_ptr<diagnostic_message_t> > diagnostic_message_; ///< diagnostic_message_ - diagnostic messages meant to receive OBD2 responses.
- /// normal diagnostic request and response are not tested for now.
-
- utils::socketcan_bcm_t socket_; ///< socket_ - socket_ that receives CAN messages.
-
-public:
- low_can_socket_t();
- low_can_socket_t(struct event_filter_t event_filter);
- low_can_socket_t(const low_can_socket_t& s) = delete;
- low_can_socket_t(low_can_socket_t&& s);
- virtual ~low_can_socket_t();
-
- low_can_socket_t& operator=(const low_can_socket_t& s);
- explicit operator bool() const;
-
- int get_index() const;
- const std::shared_ptr<can_signal_t> get_can_signal() const;
- bool is_signal_subscription_corresponding(const std::shared_ptr<can_signal_t>, const struct event_filter_t& event_filter) const;
- const std::shared_ptr<diagnostic_message_t> get_diagnostic_message(uint32_t pid) const;
- const std::vector<std::shared_ptr<diagnostic_message_t> > get_diagnostic_message() const;
- const std::shared_ptr<diagnostic_message_t> get_diagnostic_message(const std::string& name) const;
- const std::string get_name() const;
- const std::string get_name(uint32_t pid) const;
- float get_frequency() const;
- float get_min() const;
- float get_max() const;
- utils::socketcan_bcm_t& get_socket();
-
- void set_event(afb_event_t event);
- void set_frequency(float freq);
- void set_min(float min);
- void set_max(float max);
-
- struct utils::bcm_msg make_bcm_head(uint32_t opcode, uint32_t can_id = 0, uint32_t flags = 0, const struct timeval& timeout = {0,0}, const struct timeval& frequency_thinning = {0,0}) const;
- void add_one_bcm_frame(struct canfd_frame& cfd, struct utils::bcm_msg& bcm_msg) const;
-
- int open_socket(const std::string& bus_name = "");
-
- int create_rx_filter(std::shared_ptr<can_signal_t> sig);
- int create_rx_filter(std::shared_ptr<diagnostic_message_t> sig);
- int create_rx_filter(utils::bcm_msg& bcm_msg);
-
- int tx_send(struct canfd_frame& cfd, const std::string& bus_name);
-};