S32K348 CAN FD Receive filter set

[youngkin]

Hello:

I have studied this example（ https://community.nxp.com/t5/S32K-Knowledge-Base/Example-S32K358-FlexCAN-TXRX-ISR-S32DS35-RTD400-500...）, receive can message:

I want to set canid  filter, as sample i want to receive the message from  canid (0x123) 

and I  write code as follow:

but  now  I can not receive any message.

Please take a moment to help answer, thank you！

[Senlent · Accepted solution]

Hi@youngkin

FlexCAN_Ip_SetRxIndividualMask_Privileged(INST_FLEXCAN_0, RX_MB_IDX, 0x7FF); // Exact match for standard ID

• For standard ID (11-bit), use 0x7FF for full match.
• For extended ID (29-bit), use a 29-bit mask like 0x1FFFFFFF.

[youngkin]

thanks！resolve it