48 #ifndef DW_SENSORS_CANBUS_INTERPRETER_H_ 49 #define DW_SENSORS_CANBUS_INTERPRETER_H_ 51 #include <dw/core/Config.h> 58 #define DW_SENSORS_CAN_INTERPRETER_MESSAGE_MAX_SIGNALS 128 61 #define DW_SENSORS_CAN_INTERPRETER_MAX_MESSAGE_NAME_LEN 32 64 #define DW_SENSORS_CAN_INTERPRETER_MAX_SIGNAL_NAME_LEN 32 82 uint32_t idx,
void* userData);
150 const char* inputDBC,
187 dwCANInterpreterHandle_t interpreter);
208 dwCANInterpreterHandle_t interpreter);
241 dwCANInterpreterHandle_t interpreter);
264 dwCANInterpreterHandle_t interpreter);
272 dwCANInterpreterHandle_t interpreter);
280 dwCANInterpreterHandle_t interpreter);
297 dwCANInterpreterHandle_t interpreter);
333 dwCANInterpreterHandle_t interpreter);
348 dwCANInterpreterHandle_t interpreter);
364 dwCANInterpreterHandle_t interpreter);
380 dwCANInterpreterHandle_t interpreter);
420 #endif // DW_SENSORS_CANBUS_INTERPRETER_H_ DW_API_PUBLIC dwStatus dwCANInterpreter_encodef64(float64_t value, const char *signal, dwCANMessage *msg, dwCANInterpreterHandle_t interpreter)
Same as dwCANInterpreter_encodef32, but for float64 types.
float float32_t
Specifies POD types.
dwCANInterpreterGetDatai32Func_t getDatai32
DW_API_PUBLIC dwStatus dwCANInterpreter_geti32(int32_t *value, dwTime_t *timestamp_us, uint32_t idx, dwCANInterpreterHandle_t interpreter)
Same as dwCANInterpreter_getf32, but for int32 types.
dwTrivialDataType
Specifies a type indicator of the underlying trivial data type.
Interface for callback based CAN data interpreter.
dwCANInterpreterGetDataf32Func_t getDataf32
dwCANInterpreterGetDataf64Func_t getDataf64
DW_API_PUBLIC dwStatus dwCANInterpreter_createMessageFromName(dwCANMessage *msg, const char *msgName, dwCANInterpreterHandle_t interpreter)
Initializes an empty can message an interpreter can encoded signals into.
NVIDIA DriveWorks API: Vehicle Data
DW_API_PUBLIC dwStatus dwCANInterpreter_encodei32(int32_t value, const char *signal, dwCANMessage *msg, dwCANInterpreterHandle_t interpreter)
Same as dwCANInterpreter_encodef32, but for int32 types.
DW_API_PUBLIC dwStatus dwCANInterpreter_release(dwCANInterpreterHandle_t interpreter)
Closes previously opened interpreter.
dwCANVehicleData
A set of enumeration constants representing the default data signals.
dwCANInterpreterGetNumAvailableFunc_t getNumAvailableSignals
dwStatus
Status definition.
DW_API_PUBLIC dwStatus dwCANInterpreter_encodef32(float32_t value, const char *signal, dwCANMessage *msg, dwCANInterpreterHandle_t interpreter)
Encodes a value for a signal into a given message.
DW_API_PUBLIC dwStatus dwCANInterpreter_getSignalType(dwTrivialDataType *type, uint32_t idx, dwCANInterpreterHandle_t interpreter)
Returns the type of the value of a signal available for consumption by the application.
DW_API_PUBLIC dwStatus dwCANInterpreter_getSignalNameInMessage(const char **name, uint32_t idx, const dwCANMessage *msg, dwCANInterpreterHandle_t interpreter)
Gets the name of a signal that the CAN interpreter can encode in the currently active encoded message...
int64_t dwTime_t
Specifies a timestamp unit, in microseconds.
bool(* dwCANInterpreterGetDataf64Func_t)(float64_t *value, dwTime_t *timestamp_us, uint32_t idx, void *userData)
Returns false if no float64 data is available.
DW_API_PUBLIC dwStatus dwCANInterpreter_getNumberSignals(uint32_t *num, dwCANInterpreterHandle_t interpreter)
Gets the number of signals decoded and available for consumption by the application side...
DW_API_PUBLIC dwStatus dwCANInterpreter_buildFromCallbacks(dwCANInterpreterHandle_t *interpreter, dwCANInterpreterInterface callbacks, void *userData, dwContextHandle_t context)
Creates a CAN data interpreter based on user provided callbacks.
DW_API_PUBLIC dwStatus dwCANInterpreter_getDataSignalIndex(uint32_t *idx, dwCANVehicleData data, dwCANInterpreterHandle_t interpreter)
Gets the index of a signal of the last consumed message that corresponds to a certain predefined data...
DW_API_PUBLIC dwStatus dwCANInterpreter_createMessage(dwCANMessage *msg, uint32_t id, dwCANInterpreterHandle_t interpreter)
Initializes an empty can message an interpreter can encoded signals into.
DW_API_PUBLIC dwStatus dwCANInterpreter_buildFromDBC(dwCANInterpreterHandle_t *interpreter, const char *inputDBC, dwContextHandle_t ctx)
Creates a CAN data interpreter based on DBC file format.
DW_API_PUBLIC dwStatus dwCANInterpreter_getSignalName(const char **name, uint32_t idx, dwCANInterpreterHandle_t interpreter)
Gets the name of a signal available for consumption by the application as a string.
bool(* dwCANInterpreterGetDatai32Func_t)(int32_t *value, dwTime_t *timestamp_us, uint32_t idx, void *userData)
Returns false if no int32 data is available.
NVIDIA DriveWorks API: CAN
dwCANInterpreterGetSignalInfoFunc_t getSignalInfo
struct dwContextObject * dwContextHandle_t
Context handle.
DW_API_PUBLIC dwStatus dwCANInterpreter_getf32(float32_t *value, dwTime_t *timestamp_us, uint32_t idx, dwCANInterpreterHandle_t interpreter)
Gets a 'float32_t' value from the available values.
DW_API_PUBLIC dwStatus dwCANInterpreter_getNumberSignalsInMessage(uint32_t *num, const dwCANMessage *msg, dwCANInterpreterHandle_t interpreter)
Gets the number of signals a CAN interpreter can encode into the provided message.
bool(* dwCANInterpreterGetSignalInfoFunc_t)(const char **name, dwTrivialDataType *type, dwCANVehicleData *data, uint32_t idx, void *userData)
Gets the name and type of a signal; the callback must return false if the query fails.
NVIDIA DriveWorks API: Core Exports
DW_API_PUBLIC dwStatus dwCANInterpreter_getSignalRange(float64_t *minimum, float64_t *maximum, uint32_t idx, dwCANInterpreterHandle_t interpreter)
Returns the range of validity of data for a signal available for consumption by the application...
DW_API_PUBLIC dwStatus dwCANInterpreter_getf64(float64_t *value, dwTime_t *timestamp_us, uint32_t idx, dwCANInterpreterHandle_t interpreter)
Same as dwCANInterpreter_getf32, but for float64 types.
void(* dwCANInterpreterAddMessageFunc_t)(const dwCANMessage *msg, void *userData)
Pushes new messages to the interpreter.
bool(* dwCANInterpreterGetDataf32Func_t)(float32_t *value, dwTime_t *timestamp_us, uint32_t idx, void *userData)
Returns false if no float32 data is available.
uint32_t(* dwCANInterpreterGetNumAvailableFunc_t)(void *userData)
Gets the number of signals available to be retrieved. The same signal may be available multiple times...
DW_API_PUBLIC dwStatus dwCANInterpreter_consume(const dwCANMessage *msg, dwCANInterpreterHandle_t interpreter)
Pushes a new message to the interpreter.
dwCANInterpreterAddMessageFunc_t addMessage
struct dwCANInterpreterObject * dwCANInterpreterHandle_t
CAN message interpreter handle.