ResetBusAlarm (FUN) ¶ FUNCTION ResetBusAlarm : ERROR In case of a Bus Alarm ( GetBusAlarm returns TRUE ) this function can be called to reset the CAN Hardware. InOut: Scope Name Type Comment Return ResetBusAlarm ERROR ERROR.NO_ERROR or appropriate error code Input hDriver CAA.HANDLE handle of CAN interface
Extended Functionality ¶ DisableSyncService (Function) EnableSyncService (Function)
DisableSyncService (FUN) ¶ FUNCTION DisableSyncService : ERROR Disables the SYNC service for a given driver. InOut: Scope Name Type Comment Return DisableSyncService ERROR ERROR.NO_ERROR or appropriate error code Input hDriver CAA.HANDLE handle of CAN interface
BACnetMSTPdatalink.TokenTimeout (PROP) ¶ PROPERTY TokenTimeout : UDINT MS/TP token timeout
EnableSyncService (FUN) ¶ FUNCTION EnableSyncService : ERROR Enables the SYNC service for a given network. The CANopen Stack uses this function for better SYNC accuracy. If service is enabled SYNC message will be sent by the CAN driver implementation. Note Sync Service is not supported by all CAN drivers. InOut: Scope Name Type Comment Return EnableSyncService ERROR ERROR.NO_ERROR or appropriate error code Input hDriver CAA.HANDLE handle of CAN interface cobID CL2I.COBID id of SYNC message xSyncProducer BOOL TRUE: sync producer; FALSE: consumer xEnableSyncEvent BOOL TRUE: fire event udiSyncCycle UDINT SYNC cycle udiSyncWindowLength UDINT SYNC window udiSyncForewarnTime UDINT SYNC forewarn time in µs
Indicator Services ¶ Functions for setting/getting the CiA LED state according to CiA 303-3. GetCiAState (Function) SetCiAState (Function)
GetCiAState (FUN) ¶ FUNCTION GetCiAState : USINT Returns the current CiA LED state according to CiA 303-3. Interpretation of returned USINT see IndicatorConstants . InOut: Scope Name Type Comment Return GetCiAState USINT current CiA state (see IndicatorConstants ) Input hDriver CAA.HANDLE handle of CAN interface peError POINTER TO ERROR optional pointer to error enum
SetCiAState (FUN) ¶ FUNCTION SetCiAState : ERROR Sets the current CiA LED state according to CiA 303-3. Interpretation of usiState see IndicatorConstants . InOut: Scope Name Type Comment Return SetCiAState ERROR ERROR.NO_ERROR or appropriate error code Input hDriver CAA.HANDLE handle of CAN interface usiState USINT new CiA State (see IndicatorConstants )
Diagnostic Information ¶ Functions for getting diagnostic information about a given CAN Network. GetBaudrate (Function) GetBusAlarm (Function) GetBusState (Function) GetBusload (Function) GetDiagnosis (Function) GetLostCounter (Function) GetReceiveCounter (Function) GetReceiveErrorCounter (Function) GetReceivePoolSize (Function) GetReceiveQueueLength (Function) GetTransmitCounter (Function) GetTransmitErrorCounter (Function) GetTransmitPoolSize (Function) GetTransmitQueueLength (Function) IsSendingActive (Function) ResetBusAlarm (Function)
GetBaudrate (FUN) ¶ FUNCTION GetBaudrate : UINT This function returns the current baudrate of the bus. Information can be also read by GetDiagnosis . InOut: Scope Name Type Comment Return GetBaudrate UINT baudrate in kBit/s Input hDriver CAA.HANDLE handle of CAN interface peError POINTER TO ERROR optional pointer to error enum