Announcements

Equip yourself to optimize PSoc4 MCUs for Evs at the EV Webinar. Click here to register.

Tip / Sign in to post questions, reply, level up, and achieve exciting badges. Know more

PSoC™ 4 Forum Discussions

GrWa_2302706
Level 4
Level 4
50 questions asked 25 replies posted 10 replies posted

Hi

现在使用CY8C4147AZI-S475的CAN通信功能,如果CAN发出了一个低优先级的报文出去,但是没发送成功或者出现错误需要重发,此时也应该发送另一个高优先级的报文。请问这时CAN驱动会如何处理?是先重发低优先级的还是先发送高优先级的报文呢?

谢谢

BR

Grace

0 Likes
1 Solution
LinglingG_46
Moderator
Moderator
Moderator
10 questions asked 5 questions asked 250 sign-ins

发送高优先级的报名,等到空闲的时候在往总线上面发送数据。 这个操作和PSoC 没有关系,是外部Transceiver的处理。

View solution in original post

0 Likes
1 Reply
LinglingG_46
Moderator
Moderator
Moderator
10 questions asked 5 questions asked 250 sign-ins

发送高优先级的报名,等到空闲的时候在往总线上面发送数据。 这个操作和PSoC 没有关系,是外部Transceiver的处理。

0 Likes