DavidBoJ

Results 16 comments of DavidBoJ

mcp251xfd spi0.0 can0: Transmit Event FIFO buffer not empty 2-CH CAN FD HAT Rev2.1

I have problems as soon I connect two slaves (CANopen devices not supporting FD) to my network with node id 1 and 2. I think it works with only one...

mcp251xfd spi0.0 can0: Transmit Event FIFO buffer not empty 2-CH CAN FD HAT Rev2.1

The first thing I did was to simplify my CODESYS application so only SDO initialization takes place, and only PDO rx/tx is possible after the initialization. All code removed. Next...

mcp251xfd spi0.0 can0: Transmit Event FIFO buffer not empty 2-CH CAN FD HAT Rev2.1

My system is very simple given in my first post. I have only one HAT the CAN bus controller and I am only using can0 I have updated my first...

mcp251xfd spi0.0 can0: Transmit Event FIFO buffer not empty 2-CH CAN FD HAT Rev2.1

pi@cilix-19:~ $ uname -a Linux cilix-19 5.15.32-v7l+ #1538 SMP Thu Mar 31 19:39:41 BST 2022 armv7l GNU/Linux pi@cilix-19:~ $ cat /etc/rpi-issue Raspberry Pi reference 2022-04-04 Generated using pi-gen, https://github.com/RPi-Distro/pi-gen, 226b479f8d32919c9fe36dd5b4c20c02682f8180,...

mcp251xfd spi0.0 can0: Transmit Event FIFO buffer not empty 2-CH CAN FD HAT Rev2.1

I waited a while then I changed controller back to the first and now that one is also working as seen from dmesg [ 6.714808] CAN device driver interface [...

mcp251xfd spi0.0 can0: Transmit Event FIFO buffer not empty 2-CH CAN FD HAT Rev2.1

I created as described a new image on a new SD card. The first CANbus controller gave the disabling interrupt message so I concluded it indeed is faulty. Next I...

mcp251xfd spi0.0 can0: Transmit Event FIFO buffer not empty 2-CH CAN FD HAT Rev2.1

I switch my motor driver on/off several times and my network doesn't seem to create any errors. I do not get "Transmit Event ..." I didn't get any CRC error...

mcp251xfd spi0.0 can0: Transmit Event FIFO buffer not empty 2-CH CAN FD HAT Rev2.1

I know we are using bcm2835 so I am concerned with these warnings seen with dmesg but I do not know all these modules are they in anyway related to...

mcp251xfd spi0.0 can0: Transmit Event FIFO buffer not empty 2-CH CAN FD HAT Rev2.1

I have now installed my very simple application no code, no GUI In dmesg I have [ 18.650204] can: controller area network core [ 18.650280] NET: Registered PF_CAN protocol family...

mcp251xfd spi0.0 can0: Transmit Event FIFO buffer not empty 2-CH CAN FD HAT Rev2.1

Yes, but remember I now have CODESYS installed and my application which sets up the can0 automatically at boot. I do not know if that has an impact on what...