Rename some of the classes removing can- prefix
[apps/agl-service-can-low-level.git] / low-can-binding / binding / application.cpp
index 6e6353b..5e0a653 100644 (file)
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include <ctime>
 
 #include "application.hpp"
 
 #include "../utils/signals.hpp"
 #include "../utils/openxc-utils.hpp"
+#include "low-can-subscription.hpp"
+
+#define MICROSECONDS_IN_SECOND 1000000
+#define ENGINE_VALUE_TIMEOUT   5
 
 /// @brief Return singleton instance of configuration object.
 application_t& application_t::instance()
@@ -32,6 +37,11 @@ can_bus_t& application_t::get_can_bus_manager()
        return can_bus_manager_;
 }
 
+std::map<std::string, std::shared_ptr<low_can_subscription_t> >& application_t::get_can_devices()
+{
+       return can_devices_;
+}
+
 diagnostic_manager_t& application_t::get_diagnostic_manager()
 {
        return diagnostic_manager_;
@@ -42,24 +52,24 @@ uint8_t application_t::get_active_message_set() const
        return active_message_set_;
 }
 
-std::vector<std::shared_ptr<can_message_set_t> > application_t::get_can_message_set()
+std::vector<std::shared_ptr<message_set_t> > application_t::get_message_set()
 {
-       return can_message_set_;
+       return message_set_;
 }
 
-std::vector<std::shared_ptr<can_signal_t> > application_t::get_all_can_signals()
+std::vector<std::shared_ptr<signal_t> > application_t::get_all_signals()
 {
-       return can_message_set_[active_message_set_]->get_all_can_signals();
+       return message_set_[active_message_set_]->get_all_signals();
 }
 
-std::vector<std::shared_ptr<diagnostic_message_t> >& application_t::get_diagnostic_messages()
+std::vector<std::shared_ptr<diagnostic_message_t> > application_t::get_diagnostic_messages()
 {
-       return can_message_set_[active_message_set_]->get_diagnostic_messages();
+       return message_set_[active_message_set_]->get_diagnostic_messages();
 }
 
-std::vector<std::shared_ptr<can_message_definition_t> >& application_t::get_can_message_definition()
+std::vector<std::shared_ptr<message_definition_t>> application_t::get_messages_definition()
 {
-       return can_message_set_[active_message_set_]->get_can_message_definition();
+       return message_set_[active_message_set_]->get_messages_definition();
 }
 
 uint32_t application_t::get_signal_id(diagnostic_message_t& sig) const
@@ -67,7 +77,7 @@ uint32_t application_t::get_signal_id(diagnostic_message_t& sig) const
        return sig.get_pid();
 }
 
-uint32_t application_t::get_signal_id(can_signal_t& sig) const
+uint32_t application_t::get_signal_id(signal_t& sig) const
 {
        return sig.get_message()->get_id();
 }
@@ -76,3 +86,54 @@ void application_t::set_active_message_set(uint8_t id)
 {
        active_message_set_ = id;
 }
+
+bool application_t::isEngineOn()
+{
+       struct utils::signals_found sf;
+       openxc_DynamicField search_key = build_DynamicField("engine.speed");
+       sf = utils::signals_manager_t::instance().find_signals(search_key);
+       bool engine_on = false;
+       uint64_t last_timestamp_in_s;
+
+       if(sf.signals.size() == 1)
+       {
+               last_timestamp_in_s = sf.signals.front()->get_last_value_with_timestamp().second
+                                               / MICROSECONDS_IN_SECOND;
+
+               if(sf.signals.front()->get_last_value_with_timestamp().first > 0 &&
+                  std::difftime(std::time(nullptr), last_timestamp_in_s) < ENGINE_VALUE_TIMEOUT)
+               {
+                       engine_on = true;
+               }
+               else
+               {
+                       AFB_NOTICE("is_engine_on: engine.speed CAN signal found, but engine seems off");
+               }
+       }
+       else
+       {
+               AFB_NOTICE("is_engine_on: Can't identify a useable engine.speed CAN signal");
+       }
+
+       if(sf.diagnostic_messages.size() == 1)
+       {
+               last_timestamp_in_s = sf.diagnostic_messages.front()->get_last_value_with_timestamp().second
+                                               / MICROSECONDS_IN_SECOND;
+
+               if(sf.diagnostic_messages.front()->get_last_value_with_timestamp().first > 0 &&
+                  std::difftime(std::time(nullptr), last_timestamp_in_s) < ENGINE_VALUE_TIMEOUT)
+               {
+                       engine_on = true;
+               }
+               else
+               {
+                       AFB_NOTICE("is_engine_on: engine.speed diagnostic message found, but engine seems off");
+               }
+       }
+       else
+       {
+               AFB_NOTICE("is_engine_on: Can't identify a useable engine.speed diagnostic message");
+       }
+
+       return engine_on;
+}