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lcd: don't turn on disp in init

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Closes https://github.com/espressif/esp-idf/issues/8516
This commit is contained in:
morris
2022-04-11 18:48:29 +08:00
parent 4280164be4
commit de433105a2
16 changed files with 81 additions and 48 deletions
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examples/peripherals/lcd/gc9a01/main/esp_lcd_panel_gc9a01.c
+7 -9
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -27,7 +27,7 @@ static esp_err_t panel_gc9a01_invert_color(esp_lcd_panel_t *panel, bool invert_c
static esp_err_t panel_gc9a01_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y);
static esp_err_t panel_gc9a01_swap_xy(esp_lcd_panel_t *panel, bool swap_axes);
static esp_err_t panel_gc9a01_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap);
static esp_err_t panel_gc9a01_disp_off(esp_lcd_panel_t *panel, bool off);
static esp_err_t panel_gc9a01_disp_on_off(esp_lcd_panel_t *panel, bool off);
typedef struct {
esp_lcd_panel_t base;
@@ -93,7 +93,7 @@ esp_err_t esp_lcd_new_panel_gc9a01(const esp_lcd_panel_io_handle_t io, const esp
gc9a01->base.set_gap = panel_gc9a01_set_gap;
gc9a01->base.mirror = panel_gc9a01_mirror;
gc9a01->base.swap_xy = panel_gc9a01_swap_xy;
gc9a01->base.disp_off = panel_gc9a01_disp_off;
gc9a01->base.disp_on_off = panel_gc9a01_disp_on_off;
*ret_panel = &(gc9a01->base);
ESP_LOGD(TAG, "new gc9a01 panel @%p", gc9a01);
@@ -217,8 +217,6 @@ static esp_err_t panel_gc9a01_init(esp_lcd_panel_t *panel)
cmd++;
}
// turn on display
esp_lcd_panel_io_tx_param(io, LCD_CMD_DISPON, NULL, 0);
return ESP_OK;
}
@@ -310,15 +308,15 @@ static esp_err_t panel_gc9a01_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_g
return ESP_OK;
}
static esp_err_t panel_gc9a01_disp_off(esp_lcd_panel_t *panel, bool off)
static esp_err_t panel_gc9a01_disp_on_off(esp_lcd_panel_t *panel, bool on_off)
{
gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
esp_lcd_panel_io_handle_t io = gc9a01->io;
int command = 0;
if (off) {
command = LCD_CMD_DISPOFF;
} else {
if (on_off) {
command = LCD_CMD_DISPON;
} else {
command = LCD_CMD_DISPOFF;
}
esp_lcd_panel_io_tx_param(io, command, NULL, 0);
return ESP_OK;
examples/peripherals/lcd/gc9a01/main/gc9a01_example_main.c
+3
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@@ -124,6 +124,9 @@ void app_main(void)
ESP_ERROR_CHECK(esp_lcd_panel_invert_color(panel_handle, true));
ESP_ERROR_CHECK(esp_lcd_panel_mirror(panel_handle, true, false));
// user can flush pre-defined pattern to the screen before we turn on the screen or backlight
ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_handle, true));
ESP_LOGI(TAG, "Turn on LCD backlight");
gpio_set_level(EXAMPLE_PIN_NUM_BK_LIGHT, EXAMPLE_LCD_BK_LIGHT_ON_LEVEL);
examples/peripherals/lcd/i2c_oled/main/i2c_oled_example_main.c
+1
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@@ -124,6 +124,7 @@ void app_main(void)
ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_handle));
ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle));
ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_handle, true));
ESP_LOGI(TAG, "Initialize LVGL library");
lv_init();
examples/peripherals/lcd/i80_controller/main/i80_controller_example_main.c
+3
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@@ -191,6 +191,9 @@ void app_main(void)
// the gap is LCD panel specific, even panels with the same driver IC, can have different gap value
esp_lcd_panel_set_gap(panel_handle, 0, 20);
// user can flush pre-defined pattern to the screen before we turn on the screen or backlight
ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_handle, true));
ESP_LOGI(TAG, "Turn on LCD backlight");
gpio_set_level(EXAMPLE_PIN_NUM_BK_LIGHT, EXAMPLE_LCD_BK_LIGHT_ON_LEVEL);
examples/peripherals/lcd/tjpgd/main/lcd_tjpgd_example_main.c
+3
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@@ -145,6 +145,9 @@ void app_main(void)
// Initialize LCD panel
ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle));
// Turn on the screen
ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_handle, true));
// Swap x and y axis (Different LCD screens may need different options)
ESP_ERROR_CHECK(esp_lcd_panel_swap_xy(panel_handle, true));