Smalls improvements

[apps/agl-service-can-low-level.git] / low-can-binding / can / can-bus.cpp

diff --git a/low-can-binding/can/can-bus.cpp b/low-can-binding/can/can-bus.cpp
index d773ad3..e798618 100644 (file)
--- a/low-can-binding/can/can-bus.cpp
+++ b/low-can-binding/can/can-bus.cpp
@@ -1,5 +1,5 @@
 /*
- * 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");
@@ -33,6 +33,16 @@
 #include "../utils/signals.hpp"
 #include "../utils/openxc-utils.hpp"
 
+/// @brief Class destructor
+///
+/// @param[in] conf_file - Stop threads and unlock them to correctly finish them
+/// even without any activity on the CAN bus.
+can_bus_t::~can_bus_t()
+{
+       stop_threads();
+       new_can_message_cv_.notify_one();
+}
+
 /// @brief Class constructor
 ///
 /// @param[in] conf_file - handle to the json configuration file.
@@ -77,12 +87,12 @@ void can_bus_t::process_can_signals(const can_message_t& can_message, std::map<i
        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;
+               // First we have to found which can_signal_t it is
+               std::shared_ptr<low_can_subscription_t> sig = s[subscription_id];
+
                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());
@@ -91,7 +101,7 @@ void can_bus_t::process_can_signals(const can_message_t& can_message, std::map<i
                {
                        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.", sig->get_name().c_str());
                }
        }
 }
@@ -158,8 +168,8 @@ void can_bus_t::can_decode_message()
                        }
                        can_message_lock.lock();
                }
-       new_decoded_can_message_.notify_one();
-       can_message_lock.unlock();
+               new_decoded_can_message_.notify_one();
+               can_message_lock.unlock();
        }
 }