components/lcd/luat_lcd_st7789.c

   1 #include "luat_base.h"
   2 #include "luat_lcd.h"
   3
   4 #define LUAT_LOG_TAG "st7789"
   5 #include "luat_log.h"
   6
   7 static const uint16_t st7789_init_cmds[] = {
   8     /* RGB 5-6-5-bit  */
   9     0x023A,0x0305,
  10     /* Porch Setting */
  11     0x02B2,0x030C,0x030C,0x0300,0x0333,0x0333,
  12     /*  Gate Control */
  13     0x02B7,0x0335,
  14     /* VCOM Setting */
  15     0x02BB,0x0332,
  16     /* LCM Control */
  17     // 0x02C0,
  18     // 0x032C,
  19     /* VDV and VRH Command Enable */
  20     0x02C2,0x0301,
  21     /* VRH Set */
  22     0x02C3,0x0315,
  23     /* VDV Set */
  24     0x02C4,0x0320,
  25     /* Frame Rate Control in Normal Mode */
  26     0x02C6,0x030F,
  27     /* Power Control 1 */
  28     0x02D0,0x03A4,0x03A1,
  29     /* Positive Voltage Gamma Control */
  30     0x02E0,0x03D0,0x0308,0x030E,0x0309,0x0309,0x0305,0x0331,0x0333,0x0348,0x0317,0x0314,0x0315,0x0331,0x0334,
  31     /* Negative Voltage Gamma Control */
  32     0x02E1,0x03D0,0x0308,0x030E,0x0309,0x0309,0x0315,0x0331,0x0333,0x0348,0x0317,0x0314,0x0315,0x0331,0x0334,
  33     0x0221,
  34 };
  35
  36 luat_lcd_opts_t lcd_opts_st7789 = {
  37     .name = "st7789",
  38     .init_cmds_len = sizeof(st7789_init_cmds)/sizeof(st7789_init_cmds[0]),
  39     .init_cmds = st7789_init_cmds,
  40     .direction0 = 0x00,
  41     .direction90 = 0xC0,
  42     .direction180 = 0x70,
  43     .direction270 = 0xA0
  44 };