S32K146 CAN callback function will only enter once

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S32K146 CAN callback function will only enter once

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547416104
Contributor III

Hello EveryOne,

Init can_pal module and test can function, I find can tx function is ok, but CAN callback function will only enter once, if continue send can message from tester, system will not enter callback function.

The detail information refer to the attachment.

thanks!

547416104_0-1658906363860.png

 

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PetrS
NXP TechSupport
NXP TechSupport

Hi,

after callback is called you need to call CAN_Receive to start receiving data in given RX MB again.
Can be done in callback, i think, after you process data.

BR, Petr

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