zener/lvgl_esp32_drivers
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Marge branch 'master' into lvgl_7.11.0_idf_5.0

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This commit is contained in:
Luc Appelman 2023-05-17 10:17:09 +02:00
commit a73c429954
62 changed files with 2427 additions and 1270 deletions
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43
lvgl_tft/ili9488.c
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@ -50,7 +50,7 @@ static void ili9488_send_color(void * data, uint16_t length);
/**********************
* GLOBAL FUNCTIONS
**********************/
// From github.com/jeremyjh/ESP32_TFT_library
// From github.com/jeremyjh/ESP32_TFT_library
// From github.com/mvturnho/ILI9488-lvgl-ESP32-WROVER-B
void ili9488_init(void)
{
@ -76,28 +76,31 @@ void ili9488_init(void)
};
//Initialize non-SPI GPIOs
gpio_reset_pin(ILI9488_DC);
gpio_reset_pin(ILI9488_DC);
gpio_set_direction(ILI9488_DC, GPIO_MODE_OUTPUT);
gpio_reset_pin(ILI9488_RST);
gpio_set_direction(ILI9488_RST, GPIO_MODE_OUTPUT);
#if ILI9488_ENABLE_BACKLIGHT_CONTROL
gpio_reset_pin(ILI9488_BCKL);
gpio_set_direction(ILI9488_BCKL, GPIO_MODE_OUTPUT);
#endif
#if ILI9488_USE_RST
gpio_reset_pin(ILI9488_RST);
gpio_set_direction(ILI9488_RST, GPIO_MODE_OUTPUT);
//Reset the display
gpio_set_level(ILI9488_RST, 0);
vTaskDelay(100 / portTICK_PERIOD_MS);
gpio_set_level(ILI9488_RST, 1);
vTaskDelay(100 / portTICK_PERIOD_MS);
#endif
#if ILI9488_ENABLE_BACKLIGHT_CONTROL
gpio_reset_pin(ILI9488_BCKL);
gpio_set_direction(ILI9488_BCKL, GPIO_MODE_OUTPUT);
#endif
ESP_LOGI(TAG, "ILI9488 initialization.");
// Exit sleep
ili9488_send_cmd(0x01); /* Software reset */
vTaskDelay(100 / portTICK_PERIOD_MS);
//Send all the commands
uint16_t cmd = 0;
while (ili_init_cmds[cmd].databytes!=0xff) {
@ -109,9 +112,7 @@ void ili9488_init(void)
cmd++;
}
ili9488_enable_backlight(true);
ili9488_set_orientation(CONFIG_LV_DISPLAY_ORIENTATION);
ili9488_set_orientation(CONFIG_LV_DISPLAY_ORIENTATION);
}
// Flush function based on mvturnho repo
@ -146,7 +147,7 @@ void ili9488_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * col
(uint8_t) (area->x2 >> 8) & 0xFF,
(uint8_t) (area->x2) & 0xFF,
};
/* Page addresses */
uint8_t yb[] = {
(uint8_t) (area->y1 >> 8) & 0xFF,
@ -170,22 +171,6 @@ void ili9488_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * col
heap_caps_free(mybuf);
}
void ili9488_enable_backlight(bool backlight)
{
#if ILI9488_ENABLE_BACKLIGHT_CONTROL
ESP_LOGI(TAG, "%s backlight.", backlight ? "Enabling" : "Disabling");
uint32_t tmp = 0;
#if (ILI9488_BCKL_ACTIVE_LVL==1)
tmp = backlight ? 1 : 0;
#else
tmp = backlight ? 0 : 1;
#endif
gpio_set_level(ILI9488_BCKL, tmp);
#endif
}
/**********************
* STATIC FUNCTIONS
**********************/