| /* |
| * Copyright (c) 2022 Project CHIP Authors |
| * All rights reserved. |
| * |
| * 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 |
| * |
| * http://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 "LEDWidget.h" |
| |
| #include <array> |
| |
| // A lightweight wrapper for unused LEDs |
| template <uint8_t size> |
| class FactoryResetLEDsWrapper |
| { |
| public: |
| using Gpio = uint32_t; |
| using Leds = std::array<std::pair<Gpio, LEDWidget>, size>; |
| |
| explicit FactoryResetLEDsWrapper(std::array<Gpio, size> aLeds) |
| { |
| auto idx{ 0 }; |
| for (const auto & led : aLeds) |
| mLeds[idx++] = std::make_pair(led, LEDWidget()); |
| Init(); |
| } |
| void Set(bool aState) |
| { |
| for (auto & led : mLeds) |
| led.second.Set(aState); |
| } |
| void Blink(uint32_t aRate) |
| { |
| for (auto & led : mLeds) |
| led.second.Blink(aRate); |
| } |
| |
| private: |
| void Init() |
| { |
| LEDWidget::InitGpio(); |
| for (auto & led : mLeds) |
| led.second.Init(led.first); |
| } |
| Leds mLeds; |
| }; |