core_keyboard.h 1.8 KB

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  1. /*
  2. * Copyright (c) 2022 OpenLuat & AirM2M
  3. *
  4. * Permission is hereby granted, free of charge, to any person obtaining a copy of
  5. * this software and associated documentation files (the "Software"), to deal in
  6. * the Software without restriction, including without limitation the rights to
  7. * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
  8. * the Software, and to permit persons to whom the Software is furnished to do so,
  9. * subject to the following conditions:
  10. *
  11. * The above copyright notice and this permission notice shall be included in all
  12. * copies or substantial portions of the Software.
  13. *
  14. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
  16. * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
  17. * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  18. * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  19. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20. */
  21. #ifndef __CORE_KEYBOARD_H__
  22. #define __CORE_KEYBOARD_H__
  23. /**
  24. * @brief 键盘扫描配置
  25. *
  26. * @param PinConfigMap 硬盘扫描通道配置,bit0~bit8对应通道0到8,0为输入,1为输出,开发板配置为0x0f0
  27. * @param Debounce 按键滤波,目前强制为7
  28. 0: 5ms~75ms;
  29. 1: 17.5ms~75ms;
  30. 2: 27.5ms~75ms;
  31. 3: 37.5 ms~75ms;
  32. 4: 45ms~75ms;
  33. 5: 50ms~75ms;
  34. 6: 60ms~75ms;
  35. 7: 70ms~75ms。
  36. * @param CB 按键中断回调,pData为按键参数32bit,pParam为用户数据,按键参数中bit16=1按下0释放,bit0~3,输入通道值,bit4~bit7,输出通道值
  37. * @param pParam 按键中断回调用户数据
  38. */
  39. void KB_Setup(uint16_t PinConfigMap, uint16_t Debounce, CBFuncEx_t CB, void *pParam);
  40. void KB_Stop(void);
  41. #endif