pico_pca9555

A C library for controlling the PCA9555/TCA9555 I2C IO expander with the Raspberry Pi Pico.

Development

This library uses nix. To develop, run the nix shell using nix develop. This library can also be build using nix build.

Tasks

build

Directory: ./build

Build a static archive library (.a).

cmake -DCMAKE_BUILD_TYPE=Release ..
make -j4

build-dbg

Directory: ./build

Build the library with debug information.

cmake -DCMAKE_BUILD_TYPE=Debug .. 
make -j4
cp compile_commands.json ../ # Copies the autocomplete information for ccls.

clean

Cleans the build directory for a fresh build.

rm -rf ./build
mkdir build