Difference between revisions of "Recans A0"
From iagent
| Line 8: | Line 8: | ||
The MCP2515 CAN controller | The MCP2515 CAN controller | ||
| + | SPI_CLK and SPI_MOSI are interchanged and need to be fixed. | ||
| + | |||
<pre> | <pre> | ||
sudo mount -o remount,rw /boot | sudo mount -o remount,rw /boot | ||
| Line 17: | Line 19: | ||
ls -al /dev/spidev1.0 | ls -al /dev/spidev1.0 | ||
</pre> | </pre> | ||
| + | |||
| + | Interrupt: STEP7 = PL11 | ||
Revision as of 21:55, 21 February 2024
Recans A0 has two controllers, one is based on RP2040, the other on MCP2515.
To bring up the RP2040 CAN controller:
sudo ip link set can0 type can bitrate 1000000 sudo ip link set up can0
The MCP2515 CAN controller SPI_CLK and SPI_MOSI are interchanged and need to be fixed.
sudo mount -o remount,rw /boot sudo armbian-add-overlay /boot/overlay-user/sun50i-a64-spi1.dts sudo mount -o remount,ro /boot
ls -al /dev/spidev1.0
Interrupt: STEP7 = PL11