Difference between revisions of "Recans A0"
From iagent
| Line 23: | Line 23: | ||
| − | Errata | + | ===Errata=== |
- SPI_CLK and SPI_MOSI are interchanged and need to be fixed. | - SPI_CLK and SPI_MOSI are interchanged and need to be fixed. | ||
- /RESET is floating. | - /RESET is floating. | ||
Revision as of 23:06, 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
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
Errata
- SPI_CLK and SPI_MOSI are interchanged and need to be fixed. - /RESET is floating.