AN1105 STMicroelectronics, AN1105 Datasheet - Page 86

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

ST7 pCAN PERIPHERAL DRIVER
status=CAN_In_Queue(msg_to_send_ptr);
if (status==CAN_FIFO_FULL)
status_counter=status_counter+1;
status=CAN_Fill_Transmission_Buffer();
if (status==CAN_TRANSMIT_NO_MSG)
else
is already pending)
executed by CAN_Store_Received_Message
/****** (c) 2000 STMicroelectronics ********************* END OF FILE _******/
4.2 CAN.H
/*********************** (c) 2000 STMicroelectronics *************************
PROJECT :
COMPILER : ST7 COSMIC C v4.2e
MODULE : can.h
VERSION : V 1.1.6 build 80
CREATION DATE : 04/00
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}
return CAN_TRANSMIT_FAILURE;
}
{
msg_to_send_ptr->buffer_rw=CFALSE;
return status;
}
{
status_counter=status_counter-1;
msg_to_send_ptr->buffer_rw=CFALSE;
return CAN_TRANSMIT_FATAL;
}
{
return status;
}
msg_to_send_ptr->buffer_rw=CFALSE;
//Can be success or buffer in use (ie. a request
//This should never happen
//Puts the message in the queue
//The modif of buffer_rw will be
//Tries to fill the buffer 2