Difference between revisions of "Recans A0"
From iagent
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The MCP2515 CAN controller<br> | The MCP2515 CAN controller<br> | ||
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<pre> | <pre> | ||
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Interrupt: STEP7 = PL11 | Interrupt: STEP7 = PL11 | ||
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| + | Errata: | ||
| + | - SPI_CLK and SPI_MOSI are interchanged and need to be fixed. | ||
| + | - /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.