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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30
lvgl_tft/hx8357.c
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@ -160,20 +160,13 @@ static uint8_t displayType = HX8357D;
void hx8357_init(void)
{
//Initialize non-SPI GPIOs
gpio_pad_select_gpio(HX8357_DC);
gpio_pad_select_gpio(HX8357_DC);
gpio_set_direction(HX8357_DC, GPIO_MODE_OUTPUT);
#if HX8357_USE_RST
gpio_pad_select_gpio(HX8357_RST);
gpio_pad_select_gpio(HX8357_RST);
gpio_set_direction(HX8357_RST, GPIO_MODE_OUTPUT);
#endif
#if HX8357_ENABLE_BACKLIGHT_CONTROL
gpio_pad_select_gpio(HX8357_BCKL);
gpio_set_direction(HX8357_BCKL, GPIO_MODE_OUTPUT);
#endif
#if HX8357_USE_RST
//Reset the display
gpio_set_level(HX8357_RST, 0);
vTaskDelay(10 / portTICK_RATE_MS);
@ -210,8 +203,6 @@ void hx8357_init(void)
#else
hx8357_send_cmd(HX8357_INVOFF);
#endif
hx8357_enable_backlight(true);
}
@ -248,23 +239,6 @@ void hx8357_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * colo
hx8357_send_color((void*)color_map, size * 2);
}
void hx8357_enable_backlight(bool backlight)
{
#if HX8357_ENABLE_BACKLIGHT_CONTROL
ESP_LOGD(TAG, "%s backlight.\n", backlight ? "Enabling" : "Disabling");
uint32_t tmp = 0;
#if (HX8357_BCKL_ACTIVE_LVL==1)
tmp = backlight ? 1 : 0;
#else
tmp = backlight ? 0 : 1;
#endif
gpio_set_level(HX8357_BCKL, tmp);
#endif
}
void hx8357_set_rotation(uint8_t r)
{
r = r & 3; // can't be higher than 3