/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
+ * Copyright (C) 2015, 2018 "IoT.bzh"
* Author "Romain Forlot" <romain.forlot@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
#include "can-bus.hpp"
-#include "can-signals.hpp"
+#include "signals.hpp"
#include "can-decoder.hpp"
#include "../binding/application.hpp"
#include "../utils/signals.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}
+can_bus_t::can_bus_t()
{}
+/// @brief Fills the CAN device map member with value from device
+///
+/// @param[in] mapping configuration section.
+void can_bus_t::set_can_devices(json_object *mapping)
+{
+ if (! mapping)
+ {
+ AFB_ERROR("Can't initialize CAN buses with this empty mapping.");
+ return;
+ }
+
+ struct json_object_iterator it = json_object_iter_begin(mapping);
+ struct json_object_iterator end = json_object_iter_end(mapping);
+ while (! json_object_iter_equal(&it, &end)) {
+ can_devices_mapping_.push_back(std::make_pair(
+ json_object_iter_peek_name(&it),
+ json_object_get_string(json_object_iter_peek_value(&it))
+ ));
+ json_object_iter_next(&it);
+ }
+}
+
+/// @brief Fills the CAN device map member with given values
+///
+/// @param[in] mapping configuration section.
+void can_bus_t::set_can_devices(const std::vector<std::pair<std::string, std::string> >& mapping)
+{
+ can_devices_mapping_ = mapping;
+}
+
/// @brief Take a decoded message to determine if its value complies with the desired
/// filters.
///
/// @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)
+void can_bus_t::process_signals(std::shared_ptr<message_t> message, map_subscription& s)
{
- int subscription_id = can_message.get_sub_id();
+ int subscription_id = 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::translate_signal(*sig->get_can_signal(), can_message, &send);
- openxc_SimpleMessage s_message = build_SimpleMessage(sig->get_name(), decoded_message);
- vehicle_message = build_VehicleMessage(s_message, can_message.get_timestamp());
+ // First we have to found which signal_t it is
+ std::shared_ptr<low_can_subscription_t> subscription = s[subscription_id];
+ openxc_SimpleMessage s_message;
- if(send && apply_filter(vehicle_message, sig))
+ // messages
+ if(subscription->get_message_definition() != nullptr)
+ {
+ openxc_DynamicField dynamicField_tmp;
+ json_object *signal_json_tmp;
+ decoded_message = build_DynamicField_json(json_object_new_array());
+ for(std::shared_ptr<signal_t> sig : subscription->get_message_definition()->get_signals())
+ {
+ signal_json_tmp = json_object_new_object();
+ dynamicField_tmp = decoder_t::translate_signal(*sig, message, &send);
+ json_object_object_add(signal_json_tmp,"name", json_object_new_string(sig->get_name().c_str()));
+ jsonify_DynamicField(dynamicField_tmp,signal_json_tmp);
+ if(sig != nullptr && sig->get_unit() != "")
+ json_object_object_add(signal_json_tmp, "unit", json_object_new_string(sig->get_unit().c_str()));
+ json_object_array_add(decoded_message.json_value,signal_json_tmp);
+ }
+ }
+ else // signal
+ {
+ decoded_message = decoder_t::translate_signal(*subscription->get_signal(), message, &send);
+ }
+
+ s_message = build_SimpleMessage(subscription->get_name(), decoded_message);
+ vehicle_message = build_VehicleMessage(s_message, message->get_timestamp());
+
+ if(send && apply_filter(vehicle_message, subscription))
{
std::lock_guard<std::mutex> decoded_can_message_lock(decoded_can_message_mutex_);
push_new_vehicle_message(subscription_id, vehicle_message);
- AFB_DEBUG("%s CAN signals processed.", sig->get_name().c_str());
+ AFB_DEBUG("%s CAN signals processed.", subscription->get_name().c_str());
}
}
}
/// @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)
+void can_bus_t::process_diagnostic_signals(diagnostic_manager_t& manager, std::shared_ptr<message_t> message, map_subscription& s)
{
- int subscription_id = can_message.get_sub_id();
+ int subscription_id = message->get_sub_id();
- openxc_VehicleMessage vehicle_message = manager.find_and_decode_adr(can_message);
- if (can_message.get_timestamp())
- {vehicle_message.timestamp = can_message.get_timestamp();}
+ openxc_VehicleMessage vehicle_message = manager.find_and_decode_adr(message);
+ if (message->get_timestamp())
+ vehicle_message.timestamp = message->get_timestamp();
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()))
{
new_can_message_cv_.wait(can_message_lock);
while(!can_message_q_.empty())
{
- const can_message_t can_message = next_can_message();
+ std::shared_ptr<message_t> 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);}
+ map_subscription& s = sm.get_subscribed_signals();
+ if(application_t::instance().get_diagnostic_manager().is_diagnostic_response(message))
+ process_diagnostic_signals(application_t::instance().get_diagnostic_manager(), message, s);
else
- {process_can_signals(can_message, s);}
+ process_signals(message, s);
}
can_message_lock.lock();
}
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();
+ map_subscription& s = sm.get_subscribed_signals();
if(s.find(v_message.first) != s.end() && afb_event_is_valid(s[v_message.first]->get_event()))
{
jo = json_object_new_object();
- jsonify_vehicle(v_message.second, jo);
+ jsonify_vehicle(v_message.second, s[v_message.first]->get_signal(), 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);}
+ on_no_clients(s[v_message.first], v_message.second.diagnostic_response.pid, s);
else
- {on_no_clients(s[v_message.first], s);}
+ on_no_clients(s[v_message.first], s);
}
}
}
/// @brief Return first can_message_t on the queue
///
/// @return a can_message_t
-const can_message_t can_bus_t::next_can_message()
+std::shared_ptr<message_t> can_bus_t::next_can_message()
{
- can_message_t can_msg;
+ std::shared_ptr<message_t> msg;
if(!can_message_q_.empty())
{
- can_msg = can_message_q_.front();
+ msg = can_message_q_.front();
can_message_q_.pop();
- AFB_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;
+ std::string debug = msg->get_debug_message();
+ AFB_DEBUG(debug.c_str());
+ return msg;
}
- return can_msg;
+ return msg;
}
-/// @brief Push a can_message_t into the queue
+/// @brief Push a 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)
+/// @param[in] msg - the const reference message_t object to push into the queue
+void can_bus_t::push_new_can_message(std::shared_ptr<message_t> msg)
{
- can_message_q_.push(can_msg);
+ can_message_q_.push(msg);
}
/// @brief Return first openxc_VehicleMessage on the queue
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()
-{
- if(conf_file_.check_conf())
- {
- can_devices_mapping_ = conf_file_.get_devices_name();
-
- if(can_devices_mapping_.empty())
- {
- AFB_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
Code Review / apps / agl-service-can-low-level.git / blobdiff