AN1105 STMicroelectronics, AN1105 Datasheet - Page 85

• Manufacturer Part Number: AN1105
• Description: ST7 PCAN PERIPHERAL DRIVER
• Manufacturer: STMicroelectronics

ically
else return CAN_SWITCH_ON_FAILURE;
}
/*--------------------------------------------------------------------------
ROUTINE NAME : CAN_Transmit_request
INPUT/OUTPUT : pointer on the CAN buffer to send/error status
DESCRIPTION : Puts a message into the queue, and may request an immediate
transmission if it’s void
COMMENTS
statements
--------------------------------------------------------------------------*/
not running
CAN_Transmit_Error CAN_Transmit_Request(CAN_Buffer* msg_to_send_ptr)
{
CAN_Transmit_Error status;
if (msg_to_send_ptr->buffer_rw==CTRUE)
msg_to_send_ptr->buffer_rw=CTRUE;
if (!ValBit(CANCSR,RUN))
return CAN_SWITCH_ON_SUCCES;
}
{
}
{
if (idptr!=NULL)
{
error_status=CAN_Init(idptr,CTRUE,wupulse_allowed); //RUN set automat-
if (error_status==CAN_INIT_FAILURE)
}
return CAN_TRANSMIT_FAILURE;
!!!This function MUST NOT be interrupted, so protect it with SIM and RIM
when used OUTSIDE the notification fuctions of CAN_custom.c!!!
: Calls CAN_Init_Queue and CAN_Fill_Transmission_Buffer
{
}
return CAN_SWITCH_ON_FAILURE;
//No transmission autorized when the CAN cell is
//If NULL, nothing will be reinitialized
ST7 pCAN PERIPHERAL DRIVER
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