Cleaning, improve comments
[apps/agl-service-can-low-level.git] / src / can_decode_message.cpp
index 9870c90..8b087cf 100644 (file)
  * limitations under the License.
  */
 
-#include <linux/can.h>
-#include <linux/can/raw.h>
-#include <queue>
-#include <sys/timeb.h>
+#include "can_decode_message.hpp"
 
-#include <afb/afb-binding.h>
-
-#include "can-utils.h"
-#include "can-decoder.h"
-#include "openxc.pb.h"
-
-union DynamicField
-{
-       std::char string[100];
-       std::double numeric_value;
-       std::bool boolean_value;
-};
-
-void can_decode_message(CanBus_c *can_bus)
+void can_decode_message(can_bus_t &can_bus)
 {
-       CanMessage_c *can_message;
-       std:vector <CanSignal> *signals;
-       std:vector <CanSignal>::iterator signals_i;
+       can_message_t can_message(can_bus.interface_) ;
+       std::vector <CanSignal> signals;
+       std::vector <CanSignal>::iterator signals_i;
        openxc_VehicleMessage vehicle_message;
        openxc_DynamicField search_key, ret;
-       
-       Decoder_c decoder();
+       bool send = true;
 
+       decoder_t decoder;
 
-       while(true)
+       while(can_bus.has_can_message())
        {
-               if(can_message = can_bus->next_can_message())
-               {
-                       /* First we have to found which CanSignal is */
-                       DynamicField signal_id = (double)can_message.get_id();
-                       search_key = build_DynamicField(openxc_DynamicField_Type_NUM, signal_id)
-
-                       signals = find_signals(search_key);
+               can_message = can_bus.next_can_message();
+
+               /* First we have to found which CanSignal is */
+               search_key = build_DynamicField((double)can_message.get_id());
+               signals = find_can_signals(can_bus.interface_, search_key);
+               
+               /* Decoding the message ! Don't kill the messenger ! */
+               for(const auto& sig : signals)
+               {       
+                       std::map<std::string, struct afb_event> subscribed_signals = get_subscribed_signals();
+                       const auto& it_event = subscribed_signals.find(sig.genericName);
                        
-                       /* Decoding the message ! Don't kill the messenger ! */
-                       for(signals_i=signals.begin(); signal_i != signals.end(); signals_i++)
+                       if(it_event != subscribed_signals.end() &&
+                               afb_event_is_valid(it_event->second))
                        {
-                               subscribed_signals_i = subscribed_signals.find(signals_i);
-                               
-                               if(subscribed_signals_i != subscribed_signals.end() &&
-                                       afb_event_is_valid(subscribed_signals_i->second))
-                               {
-                                       ret = decoder.decodeSignal(&sig, can_message, SIGNALS, SIGNALS.size(), true);
+                               ret = decoder.decodeSignal(sig, can_message, getSignals(), &send);
+
+                               openxc_SimpleMessage s_message = build_SimpleMessage(sig.genericName, ret);
 
-                                       s_message = build_SimpleMessage(subscribed_signals_i->first->genericName, ret);
-                                               
-                                       vehicle_message = build_VehicleMessage_with_SimpleMessage(openxc_DynamicField_Type::openxc_DynamicField_Type_NUM, s_message);
-                                       vehicle_message_q.push(vehicle_message);
-                               }
+                               vehicle_message = build_VehicleMessage_with_SimpleMessage(openxc_DynamicField_Type::openxc_DynamicField_Type_NUM, s_message);
+                               can_bus.push_new_vehicle_message(vehicle_message);
                        }
                }
        }
 }
-
-/*
- * Build a specific VehicleMessage containing a SimpleMessage.
- */
-openxc_VehicleMessage build_VehicleMessage_with_SimpleMessage(openxc_DynamicField_Type type,
-                                                                                                                         openxc_SimpleMessage message)
-{
-       struct timeb t_msec;
-       long long int timestamp_msec;
-       if(!ftime(&t_msec))
-       {
-               timestamp_msec = ((long long int) t_msec.time) * 1000ll + 
-                        (long long int) t_msec.millitm;
-
-       return openxc_VehicleMessage v = {.has_type = true,
-                                         .type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_SIMPLE,
-                                         .has_simple_message = true,
-                                         .simple_message =  message,
-                                         .has_timestamp = true,
-                                         .timestamp = timestamp_msec};
-       }
-
-       return openxc_VehicleMessage v = {.has_type = true,
-                                         .type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_SIMPLE,
-                                         .has_simple_message = true,
-                                         .simple_message =  message};
-}
-
-/*
- * Build an openxc_SimpleMessage associating a name to an openxc_DynamicField
- */
-openxc_SimpleMessage build_SimpleMessage(std:string name, openxc_DynamicField value)
-{
-       return openxc_SimpleMessage s = {.has_name = true,
-                                                                        .name = name,
-                                                                        .has_value = true,
-                                                                        .value = value};
-}
-
-
-}
-
-/* 
- * Build an openxc_DynamicField using its type and an union.
- * Why do not use of union in first place anyway...
- */
-openxc_DynamicField build_DynamicField(openxc_DynamicField_Type type, DynamicField field)
-{
-       openxc_DynamicField d = {.has_type = true,
-                                                                       .type = type};
-       
-       switch(type)
-       {
-               case openxc_DynamicField_Type_BOOL:
-                       d.has_boolean_value = true;
-                       d.boolean_value = field;
-                       break;
-               case openxc_DynamicField_Type_NUM:
-                       d.has_numeric_value = true;
-                       d.numeric_value = field;
-                       break;
-               case openxc_DynamicField_Type_STRING:
-                       d.has_string_value = true;
-                       strcpy(d.string_value, field);
-                       break;
-               default:
-                       return nullptr;
-       }
-
-       return d;
-}
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