pw_digital_io_rp2040#
pw_digital_io_rp2040
implements the pw_digital_io interface using
the Raspberry Pi Pico SDK.
Setup#
Use of this module requires setting up the Pico SDK for use with Pigweed. Follow the steps in Raspberry Pi Pico to get setup.
Examples#
Use pw::digital_io::Rp2040DigitalIn
and
pw::digital_io::Rp2040DigitalInOut
classes to control GPIO pins.
Example code to use GPIO pins:
#include "pw_digital_io_rp2040/digital_io.h"
using pw::digital_io::Rp2040DigitalIn;
using pw::digital_io::Rp2040DigitalInOut;
Rp2040DigitalInOut out(/*gpio_pin=*/ 15);
out.Enable();
out.SetState(pw::digital_io::State::kInactive);
Rp2040DigitalIn in(/*gpio_pin=*/ 16);
in.Enable();
auto state = in.GetState();