Raw import openXC function to detect obd2 response.

[apps/agl-service-can-low-level.git] / src / can-signals.cpp

diff --git a/src/can-signals.cpp b/src/can-signals.cpp
index 7af957f..07689a0 100644 (file)
--- a/src/can-signals.cpp
+++ b/src/can-signals.cpp
@@ -15,43 +15,87 @@
  * limitations under the License.
  */
 
-#include <string>
-#include <vector>
-#include "can-signals.h"
+#include "can-signals.hpp"
 
-bool match(const std::string &first, const std::string &second)
-{
+#include <fnmatch.h>
+
+#include "signals.hpp"
+#include "obd2-signals.hpp"
+#include "can-decoder.hpp"
+#include "low-can-binding.hpp"
+
+std::vector<std::vector<CanMessageDefinition>> CAN_MESSAGES = {
+       {
+               {0x620, CanMessageFormat::STANDARD, {10, 0, nullptr}, false, (uint8_t)NULL},
+               {0x442, CanMessageFormat::STANDARD, {10, 0, nullptr}, false, (uint8_t)NULL},
+       },
+};
+
+/**
+ * @brief Dumb SIGNALS array. It is composed by CanMessageSet
+ * SIGNALS[MESSAGE_SET_ID][CanSignal]
+ */
+std::vector<std::vector<CanSignal>> SIGNALS = {
+       {
+               {&(CAN_MESSAGES[MESSAGE_SET_ID][0]), "can.driver_door.open", 2, 4, 1.000000, 0.000000, 0.000000, 0.000000, {10, 0, nullptr}, false, true, nullptr, 0, false, decoder_t::booleanDecoder, nullptr, false, 0.0},
+               {&(CAN_MESSAGES[MESSAGE_SET_ID][1]), "can.driver_door.close", 0, 4, 1.000000, 0.000000, 0.000000, 0.000000, {10, 0, nullptr}, false, true, nullptr, 0, false, decoder_t::booleanDecoder, nullptr, false, 0.0}
+       },
+};
 
+/**
+ * @fn std::vector<CanSignal>& get_can_signals()
+ *
+ * @return A reference to a vector of signals
+ */
+std::vector<CanSignal>& get_can_signals()
+{
+       return SIGNALS[MESSAGE_SET_ID];
 }
 
-CanSignal* getSignals(openxc_DynamicField *key)
+/**
+ * @fn size_t getSignalCount()
+ *
+ * @return the length of the array returned by get_can_signals().
+ */
+size_t getSignalCount()
 {
-       int n_signals, i;
-       std::vector <CanSignal> ret_signals;
+       return SIGNALS[MESSAGE_SET_ID].size();
+}
 
-       n_signals = SIGNALS.size();
+/**
+ * @brief Retrieve can arbitration id of a given CanSignal
+ *
+ * @param[in] CanSignal& - a const reference to a CanSignal
+ *
+ * @return uint32_t - unsigned integer representing the arbitration id.
+ */
+uint32_t get_signal_id(const CanSignal& sig)
+{
+       return sig.message->id;
+}
 
-       switch(key->type):
+/**
+ * @fn void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
+ * @brief return signals name found searching through CAN_signals and OBD2 pid
+ * 
+ * @param[in] const openxc_DynamicField : can contain numeric or string value in order to search against 
+ *   can signals or obd2 signals name.
+ * @param[out] std::vector<CanSignal*>& found_signals : provided vector to fill with ponter to signals matched.
+ *
+ */
+void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
+{
+       switch(key.type)
        {
                case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
-                       for(i=0; i<=n_signals; i++)
-                       {
-                               if(match((std::string*)key->string_value, (std::string*)SIGNALS[i]->genericName))
-                                       ret_signals.insert(&SIGNALS[i]);
-                       }
+                       lookup_signals_by_name(key.string_value, get_can_signals(), found_signals);
                        break;
                case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
-                       for(i=0; i<=n_signals; i++)
-                       {
-                               CanMessageDefinition *msg_def = SIGNALS[i]->message;
-                               if(msg_def->id == key->numeric_value)
-                                       ret_signals.insert(&SIGNALS[i])
-                       }
+                       lookup_signals_by_id(key.numeric_value, get_can_signals(), found_signals);
                        break;
                default:
-                       return NULL;
+                       ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
                        break;
        }
-
-       return &ret_signals;
-}
\ No newline at end of file
+       DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
+}