lcd_ili9341.h 1.8 KB

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  1. /**************************************************************************//**
  2. *
  3. * @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
  4. *
  5. * SPDX-License-Identifier: Apache-2.0
  6. *
  7. * Change Logs:
  8. * Date Author Notes
  9. * 2020-1-16 Wayne First version
  10. *
  11. ******************************************************************************/
  12. #ifndef __LCD_ILI9341_H__
  13. #define __LCD_ILI9341_H__
  14. #include <rtconfig.h>
  15. #include <rtdevice.h>
  16. #define SET_RS rt_pin_write(BOARD_USING_ILI9341_PIN_DC, 1)
  17. #define CLR_RS rt_pin_write(BOARD_USING_ILI9341_PIN_DC, 0)
  18. #define SET_RST rt_pin_write(BOARD_USING_ILI9341_PIN_RESET, 1)
  19. #define CLR_RST rt_pin_write(BOARD_USING_ILI9341_PIN_RESET, 0)
  20. #define SET_BACKLIGHT_ON rt_pin_write(BOARD_USING_ILI9341_PIN_BACKLIGHT, 1)
  21. #define SET_BACKLIGHT_OFF rt_pin_write(BOARD_USING_ILI9341_PIN_BACKLIGHT, 0)
  22. //
  23. // Physical display size
  24. //
  25. #if defined(NU_PKG_ILI9341_HORIZONTAL)
  26. #define XSIZE_PHYS 320
  27. #define YSIZE_PHYS 240
  28. #else
  29. #define XSIZE_PHYS 240
  30. #define YSIZE_PHYS 320
  31. #endif
  32. int rt_hw_lcd_ili9341_init(void);
  33. void ili9341_send_cmd(rt_uint8_t cmd);
  34. void ili9341_send_cmd_parameter(rt_uint8_t data);
  35. void ili9341_set_column(rt_uint16_t StartCol, rt_uint16_t EndCol);
  36. void ili9341_set_page(rt_uint16_t StartPage, rt_uint16_t EndPage);
  37. void ili9341_send_pixel_data(rt_uint16_t color);
  38. void ili9341_lcd_get_pixel(char *color, int x, int y);
  39. void ili9341_send_pixels(rt_uint16_t *pixels, int len);
  40. #if defined(NU_PKG_USING_ILI9341_SPI)
  41. rt_err_t rt_hw_lcd_ili9341_spi_init(const char *spibusname, void *pvUserData);
  42. #elif defined(NU_PKG_USING_ILI9341_EBI)
  43. rt_err_t rt_hw_lcd_ili9341_ebi_init(rt_uint32_t ebi_base);
  44. #endif
  45. #endif /* __LCD_ILI9341_H__ */