亲爱的香榭丽舍,
我是向客户提出这一要求的。
如果用户只想发送只更改 ID 的 CAN 消息,他们是否仍需要通过 CAN_setupMessageObject()然后 通过 CAN_sendMessage()再次设置消息?
#define TX_ID1 0x210
#define TX_ID2 0x211
CAN_setupMessageObject (CANA_BASE,TX_MSG_OBJ_ID,TX_ID1,CAN_MSG_frame-relay,CAN_MSG_OBJ_TYPE_TX,
0,0,MSG_DATA_LENGTH);
CAN_sendMessage (Cana_base,TX_MSG_OBJ_ID,MSG_DATA_Length,txMsgData);
CAN_setupMessageObject (CANA_BASE,TX_MSG_OBJ_ID,TX_ID2,CAN_MSG_frame-relay,CAN_MSG_OBJ_TYPE_TX,
0,0,MSG_DATA_LENGTH);
CAN_sendMessage (Cana_base,TX_MSG_OBJ_ID,MSG_DATA_Length,txMsgData);
或者,他们是否有一种更简单的方法/API 来实现这一目的,只需更改 ID?