Fix: OBD2_PIDS array initialization

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

diff --git a/src/can-signals.hpp b/src/can-signals.hpp
index f34c743..b115263 100644 (file)
--- a/src/can-signals.hpp
+++ b/src/can-signals.hpp
@@ -17,30 +17,53 @@
 
 #pragma once
 
-#include "can-utils.h"
+#include <queue>
 #include <string>
+#include <vector>
+#include <fnmatch.h>
+#include <linux/can.h>
+
+#include "can-utils.hpp"
+#include "low-can-binding.hpp"
+
+#define MESSAGE_SET_ID 0
+
+/** Can signal event map making access to afb_event
+ * external to openxc existing structure.
+ */
+static std::map<std::string, struct afb_event> subscribed_signals;
+static std::map<std::string, struct afb_event>::iterator subscribed_signals_i;
+
+/**
+ * @brief Dumb SIGNALS array. It is composed by CanMessageSet
+ * SIGNALS[MESSAGE_SET_ID][CanSignal]
+ */
+std::vector<std::vector<CanSignal>> SIGNALS {
+       { // message set: example
+       }
+};
 
 /** Public: Return the currently active CAN configuration. */
 CanMessageSet* getActiveMessageSet();
 
 /** Public: Retrive a list of all possible CAN configurations.
- *     *
- *      * Returns a pointer to an array of all configurations.
- *       */
+ *
+ * Returns a pointer to an array of all configurations.
+ */
 CanMessageSet* getMessageSets();
 
 /** Public: Return the length of the array returned by getMessageSets() */
 int getMessageSetCount();
 
 /* Public: Return the number of CAN buses configured in the active
- *     * configuration. This is limited to 2, as the hardware controller only has 2
- *      * CAN channels.
- *       */
+ * configuration. This is limited to 2, as the hardware controller only has 2
+ * CAN channels.
+ */
 int getCanBusCount();
 
 /* Public: Return an array of all CAN messages to be processed in the active
- *     * configuration.
- *      */
+ * configuration.
+ */
 CanMessageDefinition* getMessages();
 
 /* Public: Return signals from an signals array filtered on name.
@@ -48,10 +71,10 @@ CanMessageDefinition* getMessages();
 CanSignal* getSignals(std::string name);
 
 /* Public: Return an array of all OpenXC CAN commands enabled in the active
- *     * configuration that can write back to CAN with a custom handler.
- *      *
- *       * Commands not defined here are handled using a 1-1 mapping from the signals
- *        * list.
+ * configuration that can write back to CAN with a custom handler.
+ *
+ * * Commands not defined here are handled using a 1-1 mapping from the signals
+ * list.
  *             */
 CanCommand* getCommands();
 
@@ -59,26 +82,29 @@ CanCommand* getCommands();
 int getCommandCount();
 
 /* Public: Return the length of the array returned by getSignals(). */
-int getSignalCount();
+size_t getSignalCount();
 
 /* Public: Return the length of the array returned by getMessages(). */
 int getMessageCount();
 
-/* Public: Return an array of the metadata for the 2 CAN buses you want to
- *     * monitor. The size of this array is fixed at 2.
- *      */
+/**
+ * @brief Return an array of the metadata for the 2 CAN buses you want to
+ * monitor. The size of this array is fixed at 2.
+ */
 CanBus* getCanBuses();
 
-/* Public: Decode CAN signals from raw CAN messages, translate from engineering
- *     * units to something more human readable, and send the resulting value over USB
- *      * as an OpenXC-style JSON message.
- *       *
- *        * This is the main workhorse function of the VI. Every time a new
- *             * CAN message is received that matches one of the signals in the list returend
- *              * by getSignals(), this function is called with the message ID and 64-bit data
- *               * field.
- *                *
- *                     * bus - The CAN bus this message was received on.
- *                      * message - The received CAN message.
- *                       */
-void decodeCanMessage(openxc::pipeline::Pipeline* pipeline, CanBus* bus, CanMessage* message);
+/**
+ * @brief Find one or many signals based on its name or id
+ * passed through openxc_DynamicField.
+ *
+ * params[openxc_DynamicField&] - a const reference with the key to search into signal.
+ * Key is either a signal name or its CAN arbitration id.
+ *
+ * return[std::vector<std::string>] return found CanSignal generic name vector.
+ */
+std::vector<CanSignal> find_can_signals(const openxc_DynamicField &key);
+
+uint32_t get_CanSignal_id(const CanSignal& sig)
+{
+       return sig.message->id;
+}
\ No newline at end of file