https://community.nxp.com/t5/Other-NXP-Products/MAC57D5MB-Canbus-cannot-receive-messages-from-Arduino/m-p/1342580#M12104 <P>Hi,&nbsp;</P><P>I have problems with receiving messages from Arduino(with seeed canbus transceiver/controller) as MAC57D5MB as a transmitter. details below:</P><UL><LI>I can send from MAC57D5MB to arduino with no problem and accurate data being received. However, they have different bit rates of 500kbps(arduino) and 250kbps(MAC57D5MB).</LI><LI>both transceiver have 120 ohms resistors</LI><LI>MAC57D5MB uses library of MQX4.2 Libraries and arduino uses mcp_can libraries.&nbsp;</LI><LI>I tried manipulating the codes from MAC57D5MB by enabling/disabling the FIFO and Message Buffer but no progress.&nbsp;</LI><LI>I also tried manipulating the bit rate from both controllers from 125kbps to 1mbps by different combinations but no progress.&nbsp;</LI><LI>I am sure that I have inputted the correct CAN IDENTIFIER for both controllers.</LI></UL><P>I suspect that the CAN ID is not being recognized by the MAC57D5MB. Please confirm if my idea is correct.</P><P>attached are source codes. hope to hear from you guys soon.&nbsp;</P><P>Best Regards,&nbsp;</P><P>Kevin</P> Mon, 20 Sep 2021 03:45:35 GMT johnkevintoral 2021-09-20T03:45:35Z https://community.nxp.com/t5/Other-NXP-Products/MAC57D5MB-Canbus-cannot-receive-messages-from-Arduino/m-p/1342580#M12104 <P>Hi,&nbsp;</P><P>I have problems with receiving messages from Arduino(with seeed canbus transceiver/controller) as MAC57D5MB as a transmitter. details below:</P><UL><LI>I can send from MAC57D5MB to arduino with no problem and accurate data being received. However, they have different bit rates of 500kbps(arduino) and 250kbps(MAC57D5MB).</LI><LI>both transceiver have 120 ohms resistors</LI><LI>MAC57D5MB uses library of MQX4.2 Libraries and arduino uses mcp_can libraries.&nbsp;</LI><LI>I tried manipulating the codes from MAC57D5MB by enabling/disabling the FIFO and Message Buffer but no progress.&nbsp;</LI><LI>I also tried manipulating the bit rate from both controllers from 125kbps to 1mbps by different combinations but no progress.&nbsp;</LI><LI>I am sure that I have inputted the correct CAN IDENTIFIER for both controllers.</LI></UL><P>I suspect that the CAN ID is not being recognized by the MAC57D5MB. Please confirm if my idea is correct.</P><P>attached are source codes. hope to hear from you guys soon.&nbsp;</P><P>Best Regards,&nbsp;</P><P>Kevin</P> Mon, 20 Sep 2021 03:45:35 GMT https://community.nxp.com/t5/Other-NXP-Products/MAC57D5MB-Canbus-cannot-receive-messages-from-Arduino/m-p/1342580#M12104 johnkevintoral 2021-09-20T03:45:35Z