zener/lvgl_esp32_drivers
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LV_DISP_USE_RST

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Allows to not allocate a GPIO for display reset: some may have that pin tied or attached to a Power management IC.

Supersedes PR from @usedbytes doing same but only for IL9341, this is for all supported displays.
This commit is contained in:
Rop Gonggrijp 2021-04-28 11:04:53 +02:00
parent 147cacc0af
commit 7b571a7fc7
29 changed files with 136 additions and 35 deletions
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3
lvgl_tft/st7735s.c
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@ -99,6 +99,8 @@ void st7735s_init(void)
//Initialize non-SPI GPIOs
gpio_pad_select_gpio(ST7735S_DC);
gpio_set_direction(ST7735S_DC, GPIO_MODE_OUTPUT);
#if ST7735S_USE_RST
gpio_pad_select_gpio(ST7735S_RST);
gpio_set_direction(ST7735S_RST, GPIO_MODE_OUTPUT);
@ -107,6 +109,7 @@ void st7735s_init(void)
vTaskDelay(100 / portTICK_RATE_MS);
gpio_set_level(ST7735S_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
#endif
ESP_LOGI(TAG, "ST7735S initialization.");