Waveshare CAN Hat

[mgrouch]

Users report that these instructions for Waveshare CAN Hat work with BBN OS.

https://pysselilivet.blogspot.com/2022/05/waveshare-can-hat-with-signal-k.html?m=1

[free-x]

There are a lot of suitable Waveshare CAN HATs.
Here we go.

• Older RS485-CAN ( https://www.waveshare.com/wiki/RS485_CAN_HAT ) with 8MHz quartz

dtparam=spi=on
dtoverlay=mcp2515-can0,oscillator=8000000,interrupt=25,spimaxfrequency=1000000

• Older RS485-CAN ( https://www.waveshare.com/wiki/RS485_CAN_HAT ) with 12MHz quartz

dtparam=spi=on
dtoverlay=mcp2515-can0,oscillator=12000000,interrupt=25,spimaxfrequency=2000000

• RS485-CAN (B) (https://www.waveshare.com/wiki/RS485_CAN_HAT_(B))

dtparam=spi=on
dtoverlay=mcp2515-can0,oscillator=16000000,interrupt=25,spimaxfrequency=1000000
dtoverlay=sc16is752-spi1,int_pin=24

• 2Channel CAN HAT (https://www.waveshare.com/wiki/2-CH_CAN_HAT)

dtparam=spi=on
dtoverlay=mcp2515-can0,oscillator=16000000,interrupt=23
dtoverlay=mcp2515-can1,oscillator=16000000,interrupt=25

Have a lot of fun

[mgrouch]

Thanks!