Include diagnostic_message_t into can_message_set.
[apps/agl-service-can-low-level.git] / CAN-binder / low-can-binding / can / can-bus.cpp
index 4775b4f..06338b4 100644 (file)
  * limitations under the License.
  */
 
-#include <map>
-#include <cerrno>
-#include <vector>
-#include <string>
 #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 "../configuration.hpp"
+#include "../binding/configuration.hpp"
 #include "../utils/signals.hpp"
 #include "../utils/openxc-utils.hpp"
 
@@ -44,8 +45,6 @@ can_bus_t::can_bus_t(utils::config_parser_t conf_file)
        : conf_file_{conf_file}
 {}
 
-std::map<std::string, std::shared_ptr<can_bus_dev_t>> can_bus_t::can_devices_;
-
 /// @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.
@@ -56,42 +55,43 @@ std::map<std::string, std::shared_ptr<can_bus_dev_t>> can_bus_t::can_devices_;
 /// @param[in] can_message - a single CAN message from the CAN socket read, to be decode.
 ///
 /// @return How many signals has been decoded.
-int can_bus_t::process_can_signals(can_message_t& can_message)
+int can_bus_t::process_can_signals(const can_message_t& can_message)
 {
        int processed_signals = 0;
-       std::vector <can_signal_t*> signals;
+       struct utils::signals_found signals;
        openxc_DynamicField search_key, decoded_message;
        openxc_VehicleMessage vehicle_message;
+       configuration_t& conf = configuration_t::instance();
+       utils::signals_manager_t& sm = utils::signals_manager_t::instance();
 
        // First we have to found which can_signal_t it is
        search_key = build_DynamicField((double)can_message.get_id());
-       configuration_t::instance().find_can_signals(search_key, signals);
+       signals = sm.find_signals(search_key);
 
        // Decoding the message ! Don't kill the messenger !
-       for(auto& sig : signals)
+       for(const auto& sig : signals.can_signals)
        {
-               std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
-               std::map<std::string, struct afb_event>& s = get_subscribed_signals();
-
-               // DEBUG message to make easier debugger STL containers...
-               //DEBUG(binder_interface, "Operator[] key char: %s, event valid? %d", sig.generic_name, afb_event_is_valid(s[sig.generic_name]));
-               //DEBUG(binder_interface, "Operator[] key string: %s, event valid? %d", sig.generic_name, afb_event_is_valid(s[std::string(sig.generic_name)]));
-               //DEBUG(binder_interface, "Nb elt matched char: %d", (int)s.count(sig.generic_name));
-               //DEBUG(binder_interface, "Nb elt matched string: %d", (int)s.count(std::string(sig.generic_name));
+               std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
+               std::map<std::string, struct afb_event>& s = sm.get_subscribed_signals();
+
                if( s.find(sig->get_name()) != s.end() && afb_event_is_valid(s[sig->get_name()]))
                {
-                       decoded_message = decoder_t::translateSignal(*sig, can_message, configuration_t::instance().get_can_signals());
+                       bool send = true;
+                       decoded_message = decoder_t::translateSignal(*sig, can_message, conf.get_can_signals(), &send);
 
-                       openxc_SimpleMessage s_message = build_SimpleMessage(sig->get_name(), decoded_message);
-                       vehicle_message = build_VehicleMessage(s_message);
+                       if(send)
+                       {
+                               openxc_SimpleMessage s_message = build_SimpleMessage(sig->get_name(), decoded_message);
+                               vehicle_message = build_VehicleMessage(s_message);
 
-                       std::lock_guard<std::mutex> decoded_can_message_lock(decoded_can_message_mutex_);
-                       push_new_vehicle_message(vehicle_message);
+                               std::lock_guard<std::mutex> decoded_can_message_lock(decoded_can_message_mutex_);
+                               push_new_vehicle_message(vehicle_message);
+                       }
                        processed_signals++;
                }
        }
 
-       DEBUG(binder_interface, "process_can_signals: %d/%d CAN signals processed.", processed_signals, (int)signals.size());
+       DEBUG(binder_interface, "%s: %d/%d CAN signals processed.", __FUNCTION__, processed_signals, (int)signals.can_signals.size());
        return processed_signals;
 }
 
@@ -107,8 +107,10 @@ int can_bus_t::process_diagnostic_signals(diagnostic_manager_t& manager, const c
 {
        int processed_signals = 0;
 
-       std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
-       std::map<std::string, struct afb_event>& s = get_subscribed_signals();
+       utils::signals_manager_t& sm = utils::signals_manager_t::instance();
+
+       std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
+       std::map<std::string, struct afb_event>& s = sm.get_subscribed_signals();
 
        openxc_VehicleMessage vehicle_message = manager.find_and_decode_adr(can_message);
        if( (vehicle_message.has_simple_message && vehicle_message.simple_message.has_name) &&
@@ -164,6 +166,7 @@ void can_bus_t::can_event_push()
        openxc_VehicleMessage v_message;
        openxc_SimpleMessage s_message;
        json_object* jo;
+       utils::signals_manager_t& sm = utils::signals_manager_t::instance();
 
        while(is_pushing_)
        {
@@ -175,8 +178,8 @@ void can_bus_t::can_event_push()
 
                        s_message = get_simple_message(v_message);
                        {
-                               std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
-                               std::map<std::string, struct afb_event>& s = get_subscribed_signals();
+                               std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
+                               std::map<std::string, struct afb_event>& s = sm.get_subscribed_signals();
                                if(s.find(std::string(s_message.name)) != s.end() && afb_event_is_valid(s[std::string(s_message.name)]))
                                {
                                        jo = json_object_new_object();
@@ -213,53 +216,6 @@ void can_bus_t::stop_threads()
        is_pushing_ = false;
 }
 
-/// @brief Will initialize can_bus_dev_t objects after reading
-/// the configuration file passed in the constructor. All CAN buses
-/// Initialized here will be added to a vector holding them for
-/// inventory and later access.
-///
-/// That will initialize CAN socket reading too using a new thread.
-///
-/// @return 0 if ok, other if not.
-int can_bus_t::init_can_dev()
-{
-       std::vector<std::string> devices_name;
-       int i = 0;
-       size_t t;
-
-       if(conf_file_.check_conf())
-       {
-               devices_name = conf_file_.get_devices_name();
-               if (! devices_name.empty())
-               {
-                       t = devices_name.size();
-
-                       for(const auto& device : devices_name)
-                       {
-                               can_bus_t::can_devices_[device] = std::make_shared<can_bus_dev_t>(device, i);
-                               if (can_bus_t::can_devices_[device]->open(true) >= 0)
-                               {
-                                       DEBUG(binder_interface, "Start reading thread");
-                                       NOTICE(binder_interface, "%s device opened and reading", device.c_str());
-                                       can_bus_t::can_devices_[device]->start_reading(*this);
-                                       i++;
-                               }
-                               else
-                               {
-                                       ERROR(binder_interface, "Can't open device %s", device.c_str());
-                                       return 1;
-                               }
-                       }
-                       NOTICE(binder_interface, "Initialized %d/%d can bus device(s)", i, (int)t);
-                       return 0;
-               }
-               ERROR(binder_interface, "init_can_dev: Error at CAN device initialization. No devices read from configuration file");
-               return 1;
-       }
-       ERROR(binder_interface, "init_can_dev: Can't read INI configuration file");
-       return 2;
-}
-
 /// @brief return new_can_message_cv_ member
 ///
 /// @return  return new_can_message_cv_ member
@@ -287,7 +243,7 @@ can_message_t can_bus_t::next_can_message()
        {
                can_msg = can_message_q_.front();
                can_message_q_.pop();
-               DEBUG(binder_interface, "next_can_message: 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(),
+               DEBUG(binder_interface, "%s: Here is the next can message : id %X, length %X, data %02X%02X%02X%02X%02X%02X%02X%02X", __FUNCTION__, 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;
        }
@@ -314,7 +270,7 @@ openxc_VehicleMessage can_bus_t::next_vehicle_message()
        {
                v_msg = vehicle_message_q_.front();
                vehicle_message_q_.pop();
-               DEBUG(binder_interface, "next_vehicle_message: next vehicle message poped");
+               DEBUG(binder_interface, "%s: next vehicle message poped", __FUNCTION__);
                return v_msg;
        }
 
@@ -329,21 +285,39 @@ void can_bus_t::push_new_vehicle_message(const openxc_VehicleMessage& v_msg)
        vehicle_message_q_.push(v_msg);
 }
 
-/// @brief Return a map with the can_bus_dev_t initialized
-///
-/// @return map can_bus_dev_m_ map
-const std::map<std::string, std::shared_ptr<can_bus_dev_t>>& can_bus_t::get_can_devices() const
-{
-       return can_bus_t::can_devices_;
-}
-
 /// @brief Return the shared pointer on the can_bus_dev_t initialized 
 /// with device_name "bus"
 ///
 /// @param[in] bus - CAN bus device name to retrieve.
 ///
 /// @return A shared pointer on an object can_bus_dev_t
-std::shared_ptr<can_bus_dev_t> can_bus_t::get_can_device(std::string bus)
+void can_bus_t::set_can_devices()
 {
-       return can_bus_t::can_devices_[bus];
+       can_devices_ = conf_file_.get_devices_name();
 }
+
+int can_bus_t::get_can_device_index(std::string bus_name) const
+{
+       int i = 0;
+       for(const auto& d: can_devices_)
+       {
+               if(d.first == bus_name)
+                       break;
+               i++;
+       }
+       return i;
+}
+
+std::string can_bus_t::get_can_device_name(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;
+}
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