我现在用F2812开发CANOPEN,数据手册上说,设定TRS=1的邮箱,按优先级轮流发送,但是要是有个邮箱发送不成功,会占着端口,不退出去,一直重复发送吗?
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我现在用F2812开发CANOPEN,数据手册上说,设定TRS=1的邮箱,按优先级轮流发送,但是要是有个邮箱发送不成功,会占着端口,不退出去,一直重复发送吗?