Raspberry Pi Pico USB I/O Board

This project turns the Raspberry Pi Pico into a USB I/O Board.

It implements parts of the DLN protocol used in the Linux drivers that targets the DLN-2 USB-I2C/SPI/GPIO Adapter.

Note: UART is currently used for debugging purposes

See wiki for more information.

Build

$ cd pico-usb-io-board
$ mkdir build
$ cd build
$ cmake ..
$ make

The PICO_SDK_PATH environment variable should point to the Pico SDK.

Unless otherwise stated, all code and data is licensed under a CC0 license.

Name		Name	Last commit message	Last commit date
Latest commit History 10 Commits
tests		tests
.gitignore		.gitignore
CMakeLists.txt		CMakeLists.txt
LICENSE		LICENSE
README.md		README.md
dln2-adc.c		dln2-adc.c
dln2-devices.h		dln2-devices.h
dln2-gpio.c		dln2-gpio.c
dln2-i2c.c		dln2-i2c.c
dln2-pin.c		dln2-pin.c
dln2-spi.c		dln2-spi.c
dln2.c		dln2.c
dln2.h		dln2.h
driver.c		driver.c
i2c-at24-flash.c		i2c-at24-flash.c
i2c-at24.c		i2c-at24.c
i2c-at24.h		i2c-at24.h
main.c		main.c
pico_sdk_import.cmake		pico_sdk_import.cmake
pinout.svg		pinout.svg
tusb_config.h		tusb_config.h
usb_descriptors.c		usb_descriptors.c