| // 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 |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // 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(ArduinoConfig config) : config_(config) {} |
| |
| 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(config_.pin, enable ? OUTPUT : INPUT); |
| return OkStatus(); |
| } |
| |
| Status ArduinoDigitalOut::DoSetState(State level) { |
| digitalWrite(config_.pin, config_.LogicalToPhysical(level) ? HIGH : LOW); |
| return OkStatus(); |
| } |
| |
| } // namespace pw::digital_io |
