SPI Daisy-Chain with Raspberry Pi Pico

Raspberry Pi Pico Scheme

Wiring

Compiling

To compile the code you can use the makefile included in this repo. Open a terminal in the project directory and run the following command:

make

Flash a Raspberry Pi Pico

You can flash your Pi Pico as the official documentation shows. If you have picotool installed, you can use the makefile included in this repo. To flash you pico using picotool you can run the following command:

make flash

Remeber that the Pi Pico must by in flash mode, otherwise the above command will show an error like this:

picotool load build/router.uf2
No accessible RP2040 devices in BOOTSEL mode were found.
make: *** [flash] Error 249