blob: 094704dd9891344e189e93cc3d99a586e8cf9951 [file] [log] [blame]
// Copyright 2022 The Pigweed Authors
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#include "pw_digital_io_arduino/digital_io.h"
#include <Arduino.h>
namespace pw::digital_io {
ArduinoDigitalOut::ArduinoDigitalOut(uint32_t pin) : pin_(pin) {}
Status ArduinoDigitalOut::DoEnable(bool enable) {
// No way to disable pin in Arduino, but setting disabled pin mode to
// input should cause failures which should help trigger program bugs.
pinMode(pin_, enable ? OUTPUT : INPUT);
return OkStatus();
Status ArduinoDigitalOut::DoSetState(State level) {
digitalWrite(pin_, level == State::kActive ? HIGH : LOW);
return OkStatus();
} // namespace pw::digital_io