Interpreter.h

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#ifndef DW_SENSORS_CANBUS_INTERPRETER_H__
#define DW_SENSORS_CANBUS_INTERPRETER_H__

#include <dw/core/Config.h>
#include <dw/core/Exports.h>

#include <dw/sensors/canbus/CAN.h>
#include <dw/sensors/canbus/interpreter/VehicleData.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct dwCANInterpreterObject *dwCANInterpreterHandle_t;

typedef void (*dwCANInterpreterAddMessageFunc_t)(const dwCANMessage *msg, void *userData);

typedef uint32_t (*dwCANInterpreterGetNumAvailableFunc_t)(void *userData);

typedef dwBool (*dwCANInterpreterGetSignalInfoFunc_t)(const char **name, dwTrivialDataType *type,
                                                      dwCANVehicleData *data,
                                                      uint32_t idx, void *userData);

typedef dwBool (*dwCANInterpreterGetDataf32Func_t)(float32_t *value, dwTime_t *timestamp_us, uint32_t idx, void *userData);

typedef dwBool (*dwCANInterpreterGetDataf64Func_t)(float64_t *value, dwTime_t *timestamp_us, uint32_t idx, void *userData);

typedef dwBool (*dwCANInterpreterGetDatai32Func_t)(int32_t *value, dwTime_t *timestamp_us, uint32_t idx, void *userData);


typedef struct dwCANInterpreterInterface {
    dwCANInterpreterAddMessageFunc_t addMessage;
    dwCANInterpreterGetNumAvailableFunc_t getNumAvailableSignals;
    dwCANInterpreterGetSignalInfoFunc_t getSignalInfo;
    dwCANInterpreterGetDataf32Func_t getDataf32;
    dwCANInterpreterGetDataf64Func_t getDataf64;
    dwCANInterpreterGetDatai32Func_t getDatai32;
} dwCANInterpreterInterface;

DW_API_PUBLIC
dwStatus dwCANInterpreter_buildFromCallbacks(dwCANInterpreterHandle_t *interpreter, dwCANInterpreterInterface callbacks,
                                             void *userData, dwContextHandle_t context);

DW_API_PUBLIC
dwStatus dwCANInterpreter_buildFromDBC(dwCANInterpreterHandle_t *interpreter,
                                       const char *inputDBC,
                                       dwContextHandle_t ctx);

DW_API_PUBLIC
dwStatus dwCANInterpreter_release(dwCANInterpreterHandle_t *interpreter);



// ------------ encoding
DW_API_PUBLIC
dwStatus dwCANInterpreter_getNumberSignalsInMessage(uint32_t *num,
                                                    const dwCANMessage *msg,
                                                    dwCANInterpreterHandle_t interpreter);


DW_API_PUBLIC
dwStatus dwCANInterpreter_getSignalNameInMessage(const char **name, uint32_t idx,
                                                 const dwCANMessage *msg,
                                                 dwCANInterpreterHandle_t interpreter);

DW_API_PUBLIC
dwStatus dwCANInterpreter_createMessage(dwCANMessage* msg, uint32_t id, dwCANInterpreterHandle_t interpreter);


DW_API_PUBLIC
dwStatus dwCANInterpreter_encodef32(float32_t value, const char *signal,
                                    dwCANMessage *msg,
                                    dwCANInterpreterHandle_t interpreter);

DW_API_PUBLIC
dwStatus dwCANInterpreter_encodef64(float64_t value, const char *signal,
                                    dwCANMessage *msg,
                                    dwCANInterpreterHandle_t interpreter);

DW_API_PUBLIC
dwStatus dwCANInterpreter_encodei32(int32_t value, const char *signal,
                                    dwCANMessage *msg,
                                    dwCANInterpreterHandle_t interpreter);


// ----------------- consumption
DW_API_PUBLIC
dwStatus dwCANInterpreter_consume(const dwCANMessage *msg,
                                  dwCANInterpreterHandle_t interpreter);

DW_API_PUBLIC
dwStatus dwCANInterpreter_getNumberSignals(uint32_t *num, dwCANInterpreterHandle_t interpreter);


DW_API_PUBLIC
dwStatus dwCANInterpreter_getDataSignalIndex(uint32_t *idx, dwCANVehicleData data,
                                             dwCANInterpreterHandle_t interpreter);


DW_API_PUBLIC
dwStatus dwCANInterpreter_getSignalName(const char **name, uint32_t idx,
                                        dwCANInterpreterHandle_t interpreter);

DW_API_PUBLIC
dwStatus dwCANInterpreter_getSignalType(dwTrivialDataType *type, uint32_t idx,
                                        dwCANInterpreterHandle_t interpreter);

DW_API_PUBLIC
dwStatus dwCANInterpreter_getf32(float32_t *value, dwTime_t *timestamp_us, uint32_t idx, dwCANInterpreterHandle_t interpreter);

DW_API_PUBLIC
dwStatus dwCANInterpreter_getf64(float64_t *value, dwTime_t *timestamp_us, uint32_t idx, dwCANInterpreterHandle_t interpreter);

DW_API_PUBLIC
dwStatus dwCANInterpreter_geti32(int32_t *value, dwTime_t *timestamp_us, uint32_t idx, dwCANInterpreterHandle_t interpreter);


#ifdef __cplusplus
}
#endif

#endif // DW_SENSORS_CANBUS_INTERPRETER_H__