zener/lvgl_esp32_drivers
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Update TFT drivers for new backligh control

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This commit is contained in:
Tomas Rezucha 2021-08-03 14:17:58 +02:00
parent fa042b0ecd
commit 3c4399d510
22 changed files with 43 additions and 437 deletions
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23
lvgl_tft/st7789.c
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@ -94,11 +94,6 @@ void st7789_init(void)
gpio_set_direction(ST7789_RST, GPIO_MODE_OUTPUT);
#endif
#if ST7789_ENABLE_BACKLIGHT_CONTROL
gpio_pad_select_gpio(ST7789_BCKL);
gpio_set_direction(ST7789_BCKL, GPIO_MODE_OUTPUT);
#endif
//Reset the display
#if !defined(ST7789_SOFT_RST)
gpio_set_level(ST7789_RST, 0);
@ -122,27 +117,9 @@ void st7789_init(void)
cmd++;
}
st7789_enable_backlight(true);
st7789_set_orientation(CONFIG_LV_DISPLAY_ORIENTATION);
}
void st7789_enable_backlight(bool backlight)
{
#if ST7789_ENABLE_BACKLIGHT_CONTROL
printf("%s backlight.\n", backlight ? "Enabling" : "Disabling");
uint32_t tmp = 0;
#if (ST7789_BCKL_ACTIVE_LVL==1)
tmp = backlight ? 1 : 0;
#else
tmp = backlight ? 0 : 1;
#endif
gpio_set_level(ST7789_BCKL, tmp);
#endif
}
/* 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. */