#include <vector>
#include "uds/uds.h"
+extern "C"
+{
+ #include <afb/afb-binding.h>
+}
enum UNIT {
POURCENT,
"NM"
};
-/*
- * A representation of an OBD-II PID.
+/**
+ * @brief A representation of an OBD-II PID.
*
* pid - The 1 byte PID.
* name - A human readable name to use for this PID when published.
struct afb_event event;
} Obd2Pid;
-/* Public: Check if a request is an OBD-II PID request.
- *
- * Returns true if the request is a mode 1 request and it has a 1 byte PID.
- */
-bool isObd2Request(DiagnosticRequest* request);
-
-/* Public: Decode the payload of an OBD-II PID.
- *
- * This function matches the type signature for a DiagnosticResponseDecoder, so
- * it can be used as the decoder for a DiagnosticRequest. It returns the decoded
- * value of the PID, using the standard formulas (see
- * http://en.wikipedia.org/wiki/OBD-II_PIDs#Mode_01).
- */
-float handleObd2Pid(const DiagnosticResponse* response, float parsedPayload);
-
/*
- * Object to handle obd2 session with pre-scan of supported pid
+* Pre-defined OBD-II PIDs to query for if supported by the vehicle.
+*/
+const std::vector<Obd2Pid> OBD2_PIDS {
+ { pid: 0x04, name: "obd2.engine.load", min:0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x05, name: "obd2.engine.coolant.temperature", min: -40, max: 215, unit: DEGREES_CELSIUS, frequency: 1, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x0a, name: "obd2.fuel.pressure", min: 0, max: 765, unit: KPA, frequency: 1, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x0b, name: "obd2.intake.manifold.pressure", min: 0, max: 255, unit: KPA, frequency: 1, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x0c, name: "obd2.engine.speed", min: 0, max: 16383, unit: RPM, frequency: 5, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x0d, name: "obd2.vehicle.speed", min: 0, max: 255, unit: KM_H, frequency: 5, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x0f, name: "obd2.intake.air.temperature", min: -40, max:215, unit: DEGREES_CELSIUS, frequency: 1, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x10, name: "obd2.mass.airflow", min: 0, max: 655, unit: GRAMS_SEC, frequency: 5, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x11, name: "obd2.throttle.position", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x1f, name: "obd2.running.time", min: 0, max: 65535, unit: SECONDS, frequency: 1, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x2d, name: "obd2.EGR.error", min: -100, max: 99, unit: POURCENT, frequency: 0, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x2f, name: "obd2.fuel.level", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x33, name: "obd2.barometric.pressure", min: 0, max: 255, unit: KPA, frequency: 1, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x4c, name: "obd2.commanded.throttle.position", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x52, name: "obd2.ethanol.fuel.percentage", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x5a, name: "obd2.accelerator.pedal.position", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x5b, name: "obd2.hybrid.battery-pack.remaining.life", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x5c, name: "obd2.engine.oil.temperature",min: -40, max: 210, unit: DEGREES_CELSIUS, frequency: 1, supported: false, event: {nullptr, nullptr} },
+ { pid: 0x63, name: "obd2.engine.torque", min: 0, max: 65535, unit: NM, frequency: 1, supported: false, event: {nullptr, nullptr} }
+};
+
+/**
+ * @brief - Object to handle obd2 session with pre-scan of supported pid
* then request them regularly
*/
-class obd2_handler_c {
+class obd2_handler_t {
private:
public:
- /*
- * Pre-defined OBD-II PIDs to query for if supported by the vehicle.
- */
- const Obd2Pid OBD2_PIDS[] = {
- { pid: 0x04, name: "obd2.engine.load", min:0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: nullptr },
- { pid: 0x05, name: "obd2.engine.coolant.temperature", min: -40, max: 215, unit: DEGREES_CELSIUS, frequency: 1, supported: false, event: nullptr},
- { pid: 0x0a, name: "obd2.fuel.pressure", min: 0, max: 765, unit: KPA, frequency: 1, supported: false, event: nullptr },
- { pid: 0x0b, name: "obd2.intake.manifold.pressure", min: 0, max: 255, unit: KPA, frequency: 1, supported: false, event: nullptr },
- { pid: 0x0c, name: "obd2.engine.speed", min: 0, max: 16383, unit: RPM, frequency: 5, supported: false, event: nullptr },
- { pid: 0x0d, name: "obd2.vehicle.speed", min: 0, max: 255, unit: KM_H, frequency: 5, supported: false, event: nullptr },
- { pid: 0x0f, name: "obd2.intake.air.temperature", min: -40, max:215, unit: DEGREES_CELSIUS, frequency: 1, supported: false, event: nullptr },
- { pid: 0x10, name: "obd2.mass.airflow", min: 0, max: 655, unit: GRAMS_SEC, frequency: 5, supported: false, event: nullptr },
- { pid: 0x11, name: "obd2.throttle.position", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: nullptr },
- { pid: 0x1f, name: "obd2.running.time", min: 0, max: 65535, unit: SECONDS, frequency: 1, supported: false, event: nullptr },
- { pid: 0x2d, name: "obd2.EGR.error", min: -100, max: 99, unit: POURCENT, frequency: 0, supported: false, event: nullptr },
- { pid: 0x2f, name: "obd2.fuel.level", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false, event: nullptr },
- { pid: 0x33, name: "obd2.barometric.pressure", min: 0, max: 255, unit: KPA, frequency: 1, supported: false, event: nullptr },
- { pid: 0x4c, name: "obd2.commanded.throttle.position", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false, event: nullptr },
- { pid: 0x52, name: "obd2.ethanol.fuel.percentage", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false, event: nullptr },
- { pid: 0x5a, name: "obd2.accelerator.pedal.position", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: nullptr },
- { pid: 0x5b, name: "obd2.hybrid.battery-pack.remaining.life", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: nullptr },
- { pid: 0x5c, name: "obd2.engine.oil.temperature",min: -40, max: 210, unit: DEGREES_CELSIUS, frequency: 1, supported: false, event: nullptr },
- { pid: 0x63, name: "obd2.engine.torque", min: 0, max: 65535, unit: NM, frequency: 1, supported: false, event: nullptr }
- };
-
/**
* @brief:
*
*/
bool is_obd2_signal(const char *name);
- /*
- * @brief pass response to UDS-C library function
- * diagnostic_decode_obd2_pid()
+ /**
+ * @brief Decode the payload of an OBD-II PID.
+ *
+ * This function matches the type signature for a DiagnosticResponseDecoder, so
+ * it can be used as the decoder for a DiagnosticRequest. It returns the decoded
+ * value of the PID, using the standard formulas (see
+ * http://en.wikipedia.org/wiki/OBD-II_PIDs#Mode_01).
*
- * @return float number representing the requested value.
+ * @param[in] DiagnosticResponse response - the received DiagnosticResponse (the data is in response.payload,
+ * a byte array). This is most often used when the byte order is
+ * signiticant, i.e. with many OBD-II PID formulas.
+ * @param[in] float parsed_payload - the entire payload of the response parsed as an int.
*/
- bool decode_obd2_response(DiagnosticResponse* responce);
-}
\ No newline at end of file
+ float handle_obd2_pid(const DiagnosticResponse* response, float parsedPayload);
+};
\ No newline at end of file
Code Review / apps / agl-service-can-low-level.git / blobdiff