osStatus_tosStatus=osMessageQueuePut(osMessageQueueId_RACKRX_TxMsg,&CanTxMsgPtr,0,0);把数据放到队列中if(osOK==osMessageQueueGet(osMessageQueueId_RACKRX_TxMsg,(void**)&CanTxMsgPtr,NULL,osWaitForever))从队列中取出数据HAL_CAN_AddTxMessage(&RAC