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authorRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
committerRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
commit32e25cbca210a359b09768537b6f443fe90a3070 (patch)
tree3309794c15d8a8f8e9c1c08cad072ee1378813ba /CAN-binder/low-can-binding/can/can-bus.hpp
parent76c43dec62b2e21cd6446360c00d4fe6b437533f (diff)
Separation Generator to a dedicated repo
Change-Id: Id94831651c3266861435272a6e36c7884bef2c45 Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'CAN-binder/low-can-binding/can/can-bus.hpp')
-rw-r--r--CAN-binder/low-can-binding/can/can-bus.hpp94
1 files changed, 0 insertions, 94 deletions
diff --git a/CAN-binder/low-can-binding/can/can-bus.hpp b/CAN-binder/low-can-binding/can/can-bus.hpp
deleted file mode 100644
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--- a/CAN-binder/low-can-binding/can/can-bus.hpp
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@@ -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 <utility>
-#include <mutex>
-#include <queue>
-#include <thread>
-#include <linux/can.h>
-#include <condition_variable>
-
-#include "openxc.pb.h"
-#include "can-message.hpp"
-#include "../utils/config-parser.hpp"
-#include "../binding/low-can-hat.hpp"
-#include "../binding/low-can-subscription.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
-
-class diagnostic_manager_t;
-
-/// @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:
- utils::config_parser_t conf_file_; ///< configuration file handle used to initialize can_bus_dev_t objects.
-
- bool apply_filter(const openxc_VehicleMessage& vehicle_message, std::shared_ptr<low_can_subscription_t> can_subscription);
- void process_can_signals(const can_message_t& can_message, std::map<int, std::shared_ptr<low_can_subscription_t> >& s);
- void process_diagnostic_signals(diagnostic_manager_t& manager, const can_message_t& can_message, std::map<int, std::shared_ptr<low_can_subscription_t> >& s);
-
- 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 <std::pair<int, openxc_VehicleMessage> > vehicle_message_q_; ///< queue that'll store openxc_VehicleMessage to pushed
-
- std::vector<std::pair<std::string, std::string> > can_devices_; ///< can_devices_ - holds a mapping between logical CAN devices names and linux CAN devices names.
-public:
- explicit can_bus_t(utils::config_parser_t conf_file);
- can_bus_t(can_bus_t&&);
-
- void set_can_devices();
- int get_can_device_index(const std::string& bus_name) const;
- const std::string get_can_device_name(const std::string& id_name) const;
-
- void start_threads();
- void stop_threads();
-
- const 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();
-
- std::pair<int, openxc_VehicleMessage> next_vehicle_message();
- void push_new_vehicle_message(int subscription_id, const openxc_VehicleMessage& v_msg);
-};