S&B Volcano vaporizer remote control with Pi Pico W
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lcd.h 1.3KB

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  1. /*
  2. * lipo.h
  3. *
  4. * Copyright (c) 2023 Thomas Buck (thomas@xythobuz.de)
  5. *
  6. * This program is free software: you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation, either version 3 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * See <http://www.gnu.org/licenses/>.
  17. */
  18. #ifndef __LCD_H__
  19. #define __LCD_H__
  20. #include <stdint.h>
  21. #define RGB_565(r, g, b) ( \
  22. (((r) >> 3) << 11) \
  23. | (((g) >> 2) << 5) \
  24. | ((b) >> 3) \
  25. )
  26. #define RGB_565_REV(c) \
  27. ((c & 0xF800) >> 8) / 255.0f, \
  28. ((c & 0x07E0) >> 3) / 255.0f, \
  29. ((c & 0x001F) << 3) / 255.0f
  30. uint32_t from_hsv(float h, float s, float v);
  31. void lcd_init(void);
  32. uint16_t lcd_get_backlight(void);
  33. void lcd_set_backlight(uint16_t value);
  34. void lcd_clear(void);
  35. void lcd_write_point(uint16_t x, uint16_t y, uint32_t color);
  36. void lcd_write_rect(uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint32_t color);
  37. #endif // __LCD_H__