Hello everyone, I have a new pi5 and I'm in need of some assistance. I have a 2 channel can bus interface and I can only get the RPI to recognize 1 CAN.
I haven't gotten to any of the real work and I'm already chasing my tail!! any help would be greatly appreciated.
I haven't gotten to any of the real work and I'm already chasing my tail!! any help would be greatly appreciated.
Code:
dtparam=spi=ondtoverlay=mcp2515-can1dtparam=oscillator=16000000,interupt=25dtoverlay=mcp2515-can0dtparam=oscillator=16000000,interupt=23Code:
tchort@raspberrypi:~ $ sudo dmesg | grep spi[ 3.000055] mcp251x spi0.0 can0: MCP2515 successfully initialized.[ 3.000552] pinctrl-rp1 1f000d0000.gpio: pin gpio25 already requested by spi0.0; cannot claim for spi0.1[ 3.000559] pinctrl-rp1 1f000d0000.gpio: pin-25 (spi0.1) status -22[ 3.000566] mcp251x spi0.1: Error applying setting, reverse things backCode:
tchort@raspberrypi:~ $ ifconfig can0can0: flags=193<UP,RUNNING,NOARP> mtu 16 unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 10 (UNSPEC) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0Code:
tchort@raspberrypi:~ $ ifconfig can1can1: error fetching interface information: Device not foundStatistics: Posted by Tchort — Sun Apr 21, 2024 5:44 am — Replies 1 — Views 47