how use can 2.0b protocol communication?

rlaxortn — Mon, 14 Jul 2025 05:04:42 GMT

i am using s32k314 and s32ds 3.6, RTD 4.0.0 Version.

it is not can 2.0a and can-fd.

i wanna use 2.0b can protocol.

bcause i gonna use extended CAN ID.

would you know me a can configure and example code for using CAN 2.0B?

it is current setting about can.

it work for CAN 2.0A.

thanks to help.

Re: how use can 2.0b protocol communication?

PetrS — Mon, 14 Jul 2025 11:56:57 GMT

Hi,

it would be enough to set rx_info parameter accordingly before MB is configured

rx_info.msg_id_type = FLEXCAN_MSG_ID_EXT;
FlexCAN_Ip_ConfigRxMb(INST_FLEXCAN_0, RX_MB_IDX, &rx_info, 0xFACE);

Also check how mask acceptance register is set.

BR, Petr