AUTOSAR的COM PDU CANIF CAN层的发送和接收报文的函数

void MCan_SetMessage(MCAN_Node_T canode, uint32 canid, uint8* payload)
{
	uint8 msg;
	uint8 idx;
	MCAN_PduCfg_T* can_pdu;

	can_pdu = MCAN_TxCtrl[canode].pducfg_ptr;

	for (msg = 0; msg < MCAN_TxCtrl[canode].num_msgs; msg++)
	{
//in Can_IdType id, bit 29~31 are to distiguish externed id, standard id and canfd id.
		if ((can_pdu[msg].can_id & 0x1FFFFFFF) == canid)
		{
			/* Enter critical session */
			SuspendOSInterrupts();
			for (idx = 0; idx < MCAN_PAYLOAD_LEN; idx++)
			{
				can_pdu[msg].SduDataPtr[idx] = payload[idx];
			}
			/* Exit critical session */
			ResumeOSInterrupts();
			break;
		}
	}
}
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void MCan_GetMessage(MCAN_Node_T canode, uint32 canid, uint8* payload)
{
	uint8 msg;
	uint8 idx;
	MCAN_PduCfg_T* can_pdu;

	can_pdu = MCAN_RxCtrl[canode].pducfg_ptr;

	for (msg = 0; msg < MCAN_RxCtrl[canode].num_msgs; msg++)
	{
		if (can_pdu[msg].can_id == (canid& 0x1FFFFFFF))
		{
			/* Enter critical session */
			SuspendOSInterrupts();

			for (idx = 0; idx < MCAN_PAYLOAD_LEN; idx++)
			{
				payload[idx] = can_pdu[msg].SduDataPtr[idx];
			}

			/* Exit critical session */
			ResumeOSInterrupts();

			break;
		}
	}
}
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《AUTOSAR谱系分解(ETAS工具链)》之总目录