| /* |
| * |
| * Copyright (c) 2021 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. |
| */ |
| |
| #pragma once |
| |
| #include "AppEvent.h" |
| |
| #include <system/SystemError.h> |
| |
| #include <cstdint> |
| #include <drivers/gpio.h> |
| |
| class LightingManager |
| { |
| public: |
| enum Action_t : uint8_t |
| { |
| ON_ACTION = 0, |
| OFF_ACTION, |
| LEVEL_ACTION, |
| |
| INVALID_ACTION |
| }; |
| |
| enum State_t : uint8_t |
| { |
| kState_On = 0, |
| kState_Off, |
| }; |
| |
| using LightingCallback_fn = void (*)(Action_t, int32_t); |
| |
| CHIP_ERROR Init(const device * pwmDevice, uint32_t pwmChannel); |
| bool IsTurnedOn() const { return mState == kState_On; } |
| uint8_t GetLevel() const { return mLevel; } |
| bool InitiateAction(Action_t aAction, int32_t aActor, uint8_t size, uint8_t * value); |
| void SetCallbacks(LightingCallback_fn aActionInitiated_CB, LightingCallback_fn aActionCompleted_CB); |
| |
| private: |
| static constexpr uint8_t kMaxLevel = 255; |
| |
| friend LightingManager & LightingMgr(); |
| State_t mState; |
| uint8_t mLevel; |
| const device * mPwmDevice; |
| uint32_t mPwmChannel; |
| |
| LightingCallback_fn mActionInitiated_CB; |
| LightingCallback_fn mActionCompleted_CB; |
| |
| void Set(bool aOn); |
| void SetLevel(uint8_t aLevel); |
| void UpdateLight(); |
| |
| static LightingManager sLight; |
| }; |
| |
| inline LightingManager & LightingMgr(void) |
| { |
| return LightingManager::sLight; |
| } |