S32K146 CAN callback function will only enter once

cancel
Showing results for 
Search instead for 
Did you mean: 

S32K146 CAN callback function will only enter once

49 Views
547416104
Contributor II

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

 

Tags (1)
0 Kudos
1 Reply

39 Views
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

0 Kudos