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This function writes a CAN frame into the CAN controller for transmission.

Prototype

CPU_INT16SINT16S XXX_WriteWrite(CPU_INT16SINT16S  devId,

                     CPU_INT08UINT08U *buffer,

                     CPU_INT16UINT16U  size);

Parameter

Meaning

devId

device identifier, returned by XXX_OpenOpen()

buffer

Pointer to CAN frame of type CANFRM

size

Size of buffer in bytes (must be equal to sizeof(CANFRM))

Return Value

Number of bytes written to buffer or -1 if an error was detected.