Separation Generator to a dedicated repo

Change-Id: Id94831651c3266861435272a6e36c7884bef2c45
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 0 insertions, 337 deletions

diff --git a/CAN-binder/low-can-binding/can/can-bus.cpp b/CAN-binder/low-can-binding/can/can-bus.cpp
deleted file mode 100644
index 61673350..00000000
--- a/CAN-binder/low-can-binding/can/can-bus.cpp
+++ /dev/null
@@ -1,337 +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 <net/if.h>
-#include <sys/socket.h>
-#include <json-c/json.h>
-#include <linux/can/raw.h>
-#include <map>
-#include <cerrno>
-#include <vector>
-#include <string>
-#include <algorithm>
-
-#include "can-bus.hpp"
-
-#include "can-signals.hpp"
-#include "can-decoder.hpp"
-#include "../binding/application.hpp"
-#include "../utils/signals.hpp"
-#include "../utils/openxc-utils.hpp"
-
-/// @brief Class constructor
-///
-/// @param[in] conf_file - handle to the json configuration file.
-can_bus_t::can_bus_t(utils::config_parser_t conf_file)
-	: conf_file_{conf_file}
-{}
-
-/// @brief Take a decoded message to determine if its value comply with the wanted
-/// filtering values.
-///
-/// @param[in] vehicle_message - A decoded message to analyze
-/// @param[in] can_subscription - the subscription which will be notified depending
-///  on its filtering values. Filtering values are stored in the event_filtermember.
-///
-/// @return True if the value is compliant with event filter values, false if not...
-bool can_bus_t::apply_filter(const openxc_VehicleMessage& vehicle_message, std::shared_ptr<low_can_subscription_t> can_subscription)
-{
-	bool send = false;
-	if(is_valid(vehicle_message))
-	{
-		float min = std::isnan(can_subscription->get_min()) ? -INFINITY : can_subscription->get_min();
-		float max = std::isnan(can_subscription->get_max()) ? INFINITY : can_subscription->get_max();
-		double value = get_numerical_from_DynamicField(vehicle_message);
-		send = (value < min && value > max) ? false : true;
-	}
-	return send;
-}
-
-/// @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.
-void can_bus_t::process_can_signals(const can_message_t& can_message, std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
-{
-	int subscription_id = can_message.get_sub_id();
-	openxc_DynamicField decoded_message;
-	openxc_VehicleMessage vehicle_message;
-
-	// First we have to found which can_signal_t it is
-	std::shared_ptr<low_can_subscription_t> sig = s[subscription_id];
-
-	if( s.find(subscription_id) != s.end() && afb_event_is_valid(s[subscription_id]->get_event()))
-	{
-		bool send = true;
-		decoded_message = decoder_t::translateSignal(*sig->get_can_signal(), can_message, application_t::instance().get_all_can_signals(), &send);
-		openxc_SimpleMessage s_message = build_SimpleMessage(sig->get_name(), decoded_message);
-		vehicle_message = build_VehicleMessage(s_message, can_message.get_timestamp());
-
-		if(send && apply_filter(vehicle_message, sig))
-		{
-			std::lock_guard<std::mutex> decoded_can_message_lock(decoded_can_message_mutex_);
-			push_new_vehicle_message(subscription_id, vehicle_message);
-			DEBUG("%s CAN signals processed.",  sig->get_name().c_str());
-		}
-	}
-}
-
-/// @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.
-void can_bus_t::process_diagnostic_signals(diagnostic_manager_t& manager, const can_message_t& can_message, std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
-{
-	int subscription_id = can_message.get_sub_id();
-
-	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(subscription_id) != s.end() && afb_event_is_valid(s[subscription_id]->get_event()))
-	{
-		if (apply_filter(vehicle_message, s[subscription_id]))
-		{
-			std::lock_guard<std::mutex> decoded_can_message_lock(decoded_can_message_mutex_);
-			push_new_vehicle_message(subscription_id, vehicle_message);
-			DEBUG("%s CAN signals processed.",  s[subscription_id]->get_name().c_str());
-		}
-	}
-}
-
-/// @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()
-{
-	utils::signals_manager_t& sm = utils::signals_manager_t::instance();
-
-	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())
-		{
-			const can_message_t can_message = next_can_message();
-			can_message_lock.unlock();
-
-			{
-				std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
-				std::map<int, std::shared_ptr<low_can_subscription_t> >& s = sm.get_subscribed_signals();
-				if(application_t::instance().get_diagnostic_manager().is_diagnostic_response(can_message))
-					{process_diagnostic_signals(application_t::instance().get_diagnostic_manager(), can_message, s);}
-				else
-					{process_can_signals(can_message, s);}
-			}
-			can_message_lock.lock();
-		}
-	new_decoded_can_message_.notify_one();
-	can_message_lock.unlock();
-	}
-}
-
-/// @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_SimpleMessage s_message;
-	json_object* jo;
-	utils::signals_manager_t& sm = utils::signals_manager_t::instance();
-
-	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())
-		{
-			std::pair<int, openxc_VehicleMessage> v_message = next_vehicle_message();
-			decoded_can_message_lock.unlock();
-			{
-				std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
-				std::map<int, std::shared_ptr<low_can_subscription_t> >& s = sm.get_subscribed_signals();
-				s_message = get_simple_message(v_message.second);
-				if(s.find(v_message.first) != s.end() && afb_event_is_valid(s[v_message.first]->get_event()))
-				{
-					jo = json_object_new_object();
-					jsonify_simple(s_message, jo);
-					if(afb_event_push(s[v_message.first]->get_event(), jo) == 0)
-					{
-						if(v_message.second.has_diagnostic_response)
-							{on_no_clients(s[v_message.first], v_message.second.diagnostic_response.pid, s);}
-						else
-							{on_no_clients(s[v_message.first], s);}
-					}
-				}
-			}
-			decoded_can_message_lock.lock();
-		}
-		decoded_can_message_lock.unlock();
-	}
-}
-
-/// @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);
-	th_decoding_.detach();
-
-	is_pushing_ = true;
-	th_pushing_ = std::thread(&can_bus_t::can_event_push, this);
-	th_pushing_.detach();
-}
-
-/// @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 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
-const 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("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
-std::pair<int, openxc_VehicleMessage> can_bus_t::next_vehicle_message()
-{
-	std::pair<int, openxc_VehicleMessage> v_msg;
-
-	if(! vehicle_message_q_.empty())
-	{
-		v_msg = vehicle_message_q_.front();
-		vehicle_message_q_.pop();
-		DEBUG("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(int subscription_id, const openxc_VehicleMessage& v_msg)
-{
-	vehicle_message_q_.push(std::make_pair(subscription_id, v_msg));
-}
-
-/// @brief Fills the CAN device map member with value from device
-/// mapping configuration file read at initialization.
-void can_bus_t::set_can_devices()
-{
-	can_devices_ = conf_file_.get_devices_name();
-
-	if(can_devices_.empty())
-	{
-		ERROR("No mapping found in config file: '%s'. Check it that it have a CANbus-mapping section.",
-			conf_file_.filepath().c_str());
-	}
-}
-
-
-/// @brief Return the CAN device index from the map
-/// map are sorted so index depend upon alphabetical sorting.
-int can_bus_t::get_can_device_index(const std::string& bus_name) const
-{
-	int i = 0;
-	for(const auto& d: can_devices_)
-	{
-		if(d.first == bus_name)
-			break;
-		i++;
-	}
-	return i;
-}
-
-/// @brief Return CAN device name from a logical CAN device name gotten from
-/// the signals.json description file which comes from a CAN databases file in
-/// general.
-const std::string can_bus_t::get_can_device_name(const std::string& id_name) const
-{
-	std::string ret;
-	for(const auto& d: can_devices_)
-	{
-		if(d.first == id_name)
-		{
-			ret = d.second;
-			break;
-		}
-	}
-	return ret;
-}