zenermerps/lvgl_esp32_drivers
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

add offset for 240x135 displays based on ST7789

Browse source
This commit is contained in:
arktrin 2021-12-22 18:55:54 +03:00 committed by Carlos Diaz
parent 8d1fbcf5c4
commit c4cd524487
1 changed files with 26 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
lvgl_tft/st7789.c
View file

@ -120,9 +120,9 @@ void st7789_init(void)
st7789_set_orientation(CONFIG_LV_DISPLAY_ORIENTATION);
}
/* The ST7789 display controller can drive 320*240 displays, when using a 240*240
* display there's a gap of 80px, we need to edit the coordinates to take into
* account that gap, this is not necessary in all orientations. */
/* The ST7789 display controller can drive up to 320*240 displays, when using a 240*240
* or 240*135 displays there's a gap of 80px or 40/52/53px respectivly, we need to edit
* the coordinates to take into account those gaps, this is not necessary in all orientations. */
void st7789_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map)
{
uint8_t data[4] = {0};
@ -139,13 +139,29 @@ void st7789_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * colo
offsety2 += CONFIG_LV_TFT_DISPLAY_Y_OFFSET;
#elif (LV_HOR_RES_MAX == 240) && (LV_VER_RES_MAX == 240)
#if (CONFIG_LV_DISPLAY_ORIENTATION_PORTRAIT)
offsetx1 += 80;
offsetx2 += 80;
#elif (CONFIG_LV_DISPLAY_ORIENTATION_LANDSCAPE_INVERTED)
offsety1 += 80;
offsety2 += 80;
#endif
#if (CONFIG_LV_DISPLAY_ORIENTATION_PORTRAIT)
offsetx1 += 80;
offsetx2 += 80;
#elif (CONFIG_LV_DISPLAY_ORIENTATION_LANDSCAPE_INVERTED)
offsety1 += 80;
offsety2 += 80;
#endif
#elif (LV_HOR_RES_MAX == 240) && (LV_VER_RES_MAX == 135)
#if (CONFIG_LV_DISPLAY_ORIENTATION_PORTRAIT) || \
(CONFIG_LV_DISPLAY_ORIENTATION_PORTRAIT_INVERTED)
offsetx1 += 40;
offsetx2 += 40;
offsety1 += 53;
offsety2 += 53;
#endif
#elif (LV_HOR_RES_MAX == 135) && (LV_VER_RES_MAX == 240)
#if (CONFIG_LV_DISPLAY_ORIENTATION_LANDSCAPE) || \
(CONFIG_LV_DISPLAY_ORIENTATION_LANDSCAPE_INVERTED)
offsetx1 += 52;
offsetx2 += 52;
offsety1 += 40;
offsety2 += 40;
#endif
#endif
/*Column addresses*/