LEDWidget.h 1.1 KB

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  1. /*
  2. *
  3. * Copyright (c) 2020 Project CHIP Authors
  4. * Copyright (c) 2019 Google LLC.
  5. * All rights reserved.
  6. *
  7. * Licensed under the Apache License, Version 2.0 (the "License");
  8. * you may not use this file except in compliance with the License.
  9. * You may obtain a copy of the License at
  10. *
  11. * http://www.apache.org/licenses/LICENSE-2.0
  12. *
  13. * Unless required by applicable law or agreed to in writing, software
  14. * distributed under the License is distributed on an "AS IS" BASIS,
  15. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16. * See the License for the specific language governing permissions and
  17. * limitations under the License.
  18. */
  19. #pragma once
  20. #include "sl_led.h"
  21. #include <stdint.h>
  22. class LEDWidget
  23. {
  24. public:
  25. static void InitGpio(void);
  26. void Init(const sl_led_t * led);
  27. void Set(bool state);
  28. void Invert(void);
  29. void Blink(uint32_t changeRateMS);
  30. void Blink(uint32_t onTimeMS, uint32_t offTimeMS);
  31. void Animate();
  32. private:
  33. uint64_t mLastChangeTimeMS;
  34. uint32_t mBlinkOnTimeMS;
  35. uint32_t mBlinkOffTimeMS;
  36. const sl_led_t * mLed;
  37. };