| /* |
| * Copyright 2015 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #ifndef LEDFLASHER_SRC_LEDSERVICE_LEDSTATUS_H_ |
| #define LEDFLASHER_SRC_LEDSERVICE_LEDSTATUS_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include <base/macros.h> |
| #include <hardware/lights.h> |
| |
| class LedStatus final { |
| public: |
| LedStatus(); |
| |
| std::vector<bool> GetStatus() const; |
| std::vector<std::string> GetNames() const; |
| bool IsLedOn(size_t index) const; |
| void SetLedStatus(size_t index, bool on); |
| void SetAllLeds(bool on); |
| size_t GetLedCount() const; |
| |
| private: |
| const hw_module_t* lights_hal_{nullptr}; |
| // Contains the names of LEDs in the HAL for each of supported LEDs. |
| std::vector<std::string> hal_leds_; |
| // Since the HAL doesn't have a way to track the led status, we maintain that |
| // info here. |
| std::vector<bool> hal_led_status_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LedStatus); |
| }; |
| |
| #endif // LEDFLASHER_SRC_LEDSERVICE_LEDSTATUS_H_ |