Merge branch 'refactor/not_turn_on_disp_inside_init' into 'master'

lcd: don't turn on disp in esp_lcd_panel_init

Closes IDFGH-6896 and IDFGH-7191

See merge request espressif/esp-idf!17738
This commit is contained in:
morris
2022-04-21 22:37:31 +08:00
34 changed files with 193 additions and 57 deletions

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@@ -98,7 +98,8 @@ typedef struct {
unsigned int dc_as_cmd_phase: 1; /*!< D/C line value is encoded into SPI transaction command phase */ unsigned int dc_as_cmd_phase: 1; /*!< D/C line value is encoded into SPI transaction command phase */
unsigned int dc_low_on_data: 1; /*!< If this flag is enabled, DC line = 0 means transfer data, DC line = 1 means transfer command; vice versa */ unsigned int dc_low_on_data: 1; /*!< If this flag is enabled, DC line = 0 means transfer data, DC line = 1 means transfer command; vice versa */
unsigned int octal_mode: 1; /*!< transmit with octal mode (8 data lines), this mode is used to simulate Intel 8080 timing */ unsigned int octal_mode: 1; /*!< transmit with octal mode (8 data lines), this mode is used to simulate Intel 8080 timing */
} flags; unsigned int lsb_first: 1; /*!< transmit LSB bit first */
} flags; /*!< Extra flags to fine-tune the SPI device */
} esp_lcd_panel_io_spi_config_t; } esp_lcd_panel_io_spi_config_t;
/** /**

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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 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -110,6 +110,17 @@ esp_err_t esp_lcd_panel_set_gap(esp_lcd_panel_handle_t panel, int x_gap, int y_g
*/ */
esp_err_t esp_lcd_panel_invert_color(esp_lcd_panel_handle_t panel, bool invert_color_data); esp_err_t esp_lcd_panel_invert_color(esp_lcd_panel_handle_t panel, bool invert_color_data);
/**
* @brief Turn on or off the display
*
* @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()`
* @param[in] on_off True to turns on display, False to turns off display
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if this function is not supported by the panel
*/
esp_err_t esp_lcd_panel_disp_on_off(esp_lcd_panel_handle_t panel, bool on_off);
/** /**
* @brief Turn off the display * @brief Turn off the display
* *
@@ -119,7 +130,8 @@ esp_err_t esp_lcd_panel_invert_color(esp_lcd_panel_handle_t panel, bool invert_c
* - ESP_OK on success * - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if this function is not supported by the panel * - ESP_ERR_NOT_SUPPORTED if this function is not supported by the panel
*/ */
esp_err_t esp_lcd_panel_disp_off(esp_lcd_panel_handle_t panel, bool off); esp_err_t esp_lcd_panel_disp_off(esp_lcd_panel_handle_t panel, bool off)
__attribute__((deprecated("use esp_lcd_panel_disp_on_off instead")));
#ifdef __cplusplus #ifdef __cplusplus
} }

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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 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -110,15 +110,15 @@ struct esp_lcd_panel_t {
esp_err_t (*invert_color)(esp_lcd_panel_t *panel, bool invert_color_data); esp_err_t (*invert_color)(esp_lcd_panel_t *panel, bool invert_color_data);
/** /**
* @brief Turn off the display * @brief Turn on or off the display
* *
* @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()` * @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()`
* @param[in] off Whether to turn off the screen * @param[in] on_off True to turns on display, False to turns off display
* @return * @return
* - ESP_OK on success * - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if this function is not supported by the panel * - ESP_ERR_NOT_SUPPORTED if this function is not supported by the panel
*/ */
esp_err_t (*disp_off)(esp_lcd_panel_t *panel, bool off); esp_err_t (*disp_on_off)(esp_lcd_panel_t *panel, bool on_off);
}; };
#ifdef __cplusplus #ifdef __cplusplus

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@@ -72,7 +72,8 @@ esp_err_t esp_lcd_new_panel_io_spi(esp_lcd_spi_bus_handle_t bus, const esp_lcd_p
ESP_GOTO_ON_FALSE(spi_panel_io, ESP_ERR_NO_MEM, err, TAG, "no mem for spi panel io"); ESP_GOTO_ON_FALSE(spi_panel_io, ESP_ERR_NO_MEM, err, TAG, "no mem for spi panel io");
spi_device_interface_config_t devcfg = { spi_device_interface_config_t devcfg = {
.flags = SPI_DEVICE_HALFDUPLEX, // only use TX path, so half duplex is enough // currently the driver only supports TX path, so half duplex is enough
.flags = SPI_DEVICE_HALFDUPLEX | (io_config->flags.lsb_first ? SPI_DEVICE_TXBIT_LSBFIRST : 0),
.clock_speed_hz = io_config->pclk_hz, .clock_speed_hz = io_config->pclk_hz,
.mode = io_config->spi_mode, .mode = io_config->spi_mode,
.spics_io_num = io_config->cs_gpio_num, .spics_io_num = io_config->cs_gpio_num,

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@@ -33,7 +33,7 @@ static esp_err_t panel_nt35510_invert_color(esp_lcd_panel_t *panel, bool invert_
static esp_err_t panel_nt35510_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y); static esp_err_t panel_nt35510_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y);
static esp_err_t panel_nt35510_swap_xy(esp_lcd_panel_t *panel, bool swap_axes); static esp_err_t panel_nt35510_swap_xy(esp_lcd_panel_t *panel, bool swap_axes);
static esp_err_t panel_nt35510_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap); static esp_err_t panel_nt35510_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap);
static esp_err_t panel_nt35510_disp_off(esp_lcd_panel_t *panel, bool off); static esp_err_t panel_nt35510_disp_on_off(esp_lcd_panel_t *panel, bool off);
typedef struct { typedef struct {
esp_lcd_panel_t base; esp_lcd_panel_t base;
@@ -105,7 +105,7 @@ esp_err_t esp_lcd_new_panel_nt35510(const esp_lcd_panel_io_handle_t io, const es
nt35510->base.set_gap = panel_nt35510_set_gap; nt35510->base.set_gap = panel_nt35510_set_gap;
nt35510->base.mirror = panel_nt35510_mirror; nt35510->base.mirror = panel_nt35510_mirror;
nt35510->base.swap_xy = panel_nt35510_swap_xy; nt35510->base.swap_xy = panel_nt35510_swap_xy;
nt35510->base.disp_off = panel_nt35510_disp_off; nt35510->base.disp_on_off = panel_nt35510_disp_on_off;
*ret_panel = &(nt35510->base); *ret_panel = &(nt35510->base);
ESP_LOGD(TAG, "new nt35510 panel @%p", nt35510); ESP_LOGD(TAG, "new nt35510 panel @%p", nt35510);
@@ -166,8 +166,6 @@ static esp_err_t panel_nt35510_init(esp_lcd_panel_t *panel)
esp_lcd_panel_io_tx_param(io, LCD_CMD_COLMOD << 8, (uint16_t[]) { esp_lcd_panel_io_tx_param(io, LCD_CMD_COLMOD << 8, (uint16_t[]) {
nt35510->colmod_cal, nt35510->colmod_cal,
}, 2); }, 2);
// turn on display
esp_lcd_panel_io_tx_param(io, LCD_CMD_DISPON << 8, NULL, 0);
return ESP_OK; return ESP_OK;
} }
@@ -272,15 +270,15 @@ static esp_err_t panel_nt35510_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_
return ESP_OK; return ESP_OK;
} }
static esp_err_t panel_nt35510_disp_off(esp_lcd_panel_t *panel, bool off) static esp_err_t panel_nt35510_disp_on_off(esp_lcd_panel_t *panel, bool on_off)
{ {
nt35510_panel_t *nt35510 = __containerof(panel, nt35510_panel_t, base); nt35510_panel_t *nt35510 = __containerof(panel, nt35510_panel_t, base);
esp_lcd_panel_io_handle_t io = nt35510->io; esp_lcd_panel_io_handle_t io = nt35510->io;
int command = 0; int command = 0;
if (off) { if (on_off) {
command = LCD_CMD_DISPOFF;
} else {
command = LCD_CMD_DISPON; command = LCD_CMD_DISPON;
} else {
command = LCD_CMD_DISPOFF;
} }
esp_lcd_panel_io_tx_param(io, command << 8, NULL, 0); esp_lcd_panel_io_tx_param(io, command << 8, NULL, 0);
return ESP_OK; return ESP_OK;

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@@ -58,8 +58,13 @@ esp_err_t esp_lcd_panel_invert_color(esp_lcd_panel_handle_t panel, bool invert_c
return panel->invert_color(panel, invert_color_data); return panel->invert_color(panel, invert_color_data);
} }
esp_err_t esp_lcd_panel_disp_off(esp_lcd_panel_handle_t panel, bool off) esp_err_t esp_lcd_panel_disp_on_off(esp_lcd_panel_handle_t panel, bool on_off)
{ {
ESP_RETURN_ON_FALSE(panel, ESP_ERR_INVALID_ARG, TAG, "invalid panel handle"); ESP_RETURN_ON_FALSE(panel, ESP_ERR_INVALID_ARG, TAG, "invalid panel handle");
return panel->disp_off(panel, off); return panel->disp_on_off(panel, on_off);
}
esp_err_t esp_lcd_panel_disp_off(esp_lcd_panel_handle_t panel, bool off)
{
return esp_lcd_panel_disp_on_off(panel, !off);
} }

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@@ -46,7 +46,7 @@ static esp_err_t panel_ssd1306_invert_color(esp_lcd_panel_t *panel, bool invert_
static esp_err_t panel_ssd1306_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y); static esp_err_t panel_ssd1306_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y);
static esp_err_t panel_ssd1306_swap_xy(esp_lcd_panel_t *panel, bool swap_axes); static esp_err_t panel_ssd1306_swap_xy(esp_lcd_panel_t *panel, bool swap_axes);
static esp_err_t panel_ssd1306_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap); static esp_err_t panel_ssd1306_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap);
static esp_err_t panel_ssd1306_disp_off(esp_lcd_panel_t *panel, bool off); static esp_err_t panel_ssd1306_disp_on_off(esp_lcd_panel_t *panel, bool off);
typedef struct { typedef struct {
esp_lcd_panel_t base; esp_lcd_panel_t base;
@@ -91,7 +91,7 @@ esp_err_t esp_lcd_new_panel_ssd1306(const esp_lcd_panel_io_handle_t io, const es
ssd1306->base.set_gap = panel_ssd1306_set_gap; ssd1306->base.set_gap = panel_ssd1306_set_gap;
ssd1306->base.mirror = panel_ssd1306_mirror; ssd1306->base.mirror = panel_ssd1306_mirror;
ssd1306->base.swap_xy = panel_ssd1306_swap_xy; ssd1306->base.swap_xy = panel_ssd1306_swap_xy;
ssd1306->base.disp_off = panel_ssd1306_disp_off; ssd1306->base.disp_on_off = panel_ssd1306_disp_on_off;
*ret_panel = &(ssd1306->base); *ret_panel = &(ssd1306->base);
ESP_LOGD(TAG, "new ssd1306 panel @%p", ssd1306); ESP_LOGD(TAG, "new ssd1306 panel @%p", ssd1306);
@@ -144,9 +144,6 @@ static esp_err_t panel_ssd1306_init(esp_lcd_panel_t *panel)
esp_lcd_panel_io_tx_param(io, SSD1306_CMD_SET_CHARGE_PUMP, (uint8_t[]) { esp_lcd_panel_io_tx_param(io, SSD1306_CMD_SET_CHARGE_PUMP, (uint8_t[]) {
0x14 // enable charge pump 0x14 // enable charge pump
}, 1); }, 1);
esp_lcd_panel_io_tx_param(io, SSD1306_CMD_DISP_ON, NULL, 0);
// SEG/COM will be ON after 100ms after sending DISP_ON command
vTaskDelay(pdMS_TO_TICKS(100));
return ESP_OK; return ESP_OK;
} }
@@ -227,16 +224,18 @@ static esp_err_t panel_ssd1306_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_
return ESP_OK; return ESP_OK;
} }
static esp_err_t panel_ssd1306_disp_off(esp_lcd_panel_t *panel, bool off) static esp_err_t panel_ssd1306_disp_on_off(esp_lcd_panel_t *panel, bool on_off)
{ {
ssd1306_panel_t *ssd1306 = __containerof(panel, ssd1306_panel_t, base); ssd1306_panel_t *ssd1306 = __containerof(panel, ssd1306_panel_t, base);
esp_lcd_panel_io_handle_t io = ssd1306->io; esp_lcd_panel_io_handle_t io = ssd1306->io;
int command = 0; int command = 0;
if (off) { if (on_off) {
command = SSD1306_CMD_DISP_OFF;
} else {
command = SSD1306_CMD_DISP_ON; command = SSD1306_CMD_DISP_ON;
} else {
command = SSD1306_CMD_DISP_OFF;
} }
esp_lcd_panel_io_tx_param(io, command, NULL, 0); esp_lcd_panel_io_tx_param(io, command, NULL, 0);
// SEG/COM will be ON/OFF after 100ms after sending DISP_ON/OFF command
vTaskDelay(pdMS_TO_TICKS(100));
return ESP_OK; return ESP_OK;
} }

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@@ -33,7 +33,7 @@ static esp_err_t panel_st7789_invert_color(esp_lcd_panel_t *panel, bool invert_c
static esp_err_t panel_st7789_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y); static esp_err_t panel_st7789_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y);
static esp_err_t panel_st7789_swap_xy(esp_lcd_panel_t *panel, bool swap_axes); static esp_err_t panel_st7789_swap_xy(esp_lcd_panel_t *panel, bool swap_axes);
static esp_err_t panel_st7789_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap); static esp_err_t panel_st7789_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap);
static esp_err_t panel_st7789_disp_off(esp_lcd_panel_t *panel, bool off); static esp_err_t panel_st7789_disp_on_off(esp_lcd_panel_t *panel, bool off);
typedef struct { typedef struct {
esp_lcd_panel_t base; esp_lcd_panel_t base;
@@ -102,7 +102,7 @@ esp_err_t esp_lcd_new_panel_st7789(const esp_lcd_panel_io_handle_t io, const esp
st7789->base.set_gap = panel_st7789_set_gap; st7789->base.set_gap = panel_st7789_set_gap;
st7789->base.mirror = panel_st7789_mirror; st7789->base.mirror = panel_st7789_mirror;
st7789->base.swap_xy = panel_st7789_swap_xy; st7789->base.swap_xy = panel_st7789_swap_xy;
st7789->base.disp_off = panel_st7789_disp_off; st7789->base.disp_on_off = panel_st7789_disp_on_off;
*ret_panel = &(st7789->base); *ret_panel = &(st7789->base);
ESP_LOGD(TAG, "new st7789 panel @%p", st7789); ESP_LOGD(TAG, "new st7789 panel @%p", st7789);
@@ -162,8 +162,6 @@ static esp_err_t panel_st7789_init(esp_lcd_panel_t *panel)
esp_lcd_panel_io_tx_param(io, LCD_CMD_COLMOD, (uint8_t[]) { esp_lcd_panel_io_tx_param(io, LCD_CMD_COLMOD, (uint8_t[]) {
st7789->colmod_cal, st7789->colmod_cal,
}, 1); }, 1);
// turn on display
esp_lcd_panel_io_tx_param(io, LCD_CMD_DISPON, NULL, 0);
return ESP_OK; return ESP_OK;
} }
@@ -256,15 +254,15 @@ static esp_err_t panel_st7789_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_g
return ESP_OK; return ESP_OK;
} }
static esp_err_t panel_st7789_disp_off(esp_lcd_panel_t *panel, bool off) static esp_err_t panel_st7789_disp_on_off(esp_lcd_panel_t *panel, bool on_off)
{ {
st7789_panel_t *st7789 = __containerof(panel, st7789_panel_t, base); st7789_panel_t *st7789 = __containerof(panel, st7789_panel_t, base);
esp_lcd_panel_io_handle_t io = st7789->io; esp_lcd_panel_io_handle_t io = st7789->io;
int command = 0; int command = 0;
if (off) { if (on_off) {
command = LCD_CMD_DISPOFF;
} else {
command = LCD_CMD_DISPON; command = LCD_CMD_DISPON;
} else {
command = LCD_CMD_DISPOFF;
} }
esp_lcd_panel_io_tx_param(io, command, NULL, 0); esp_lcd_panel_io_tx_param(io, command, NULL, 0);
return ESP_OK; return ESP_OK;

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@@ -60,7 +60,7 @@ static esp_err_t rgb_panel_invert_color(esp_lcd_panel_t *panel, bool invert_colo
static esp_err_t rgb_panel_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y); static esp_err_t rgb_panel_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y);
static esp_err_t rgb_panel_swap_xy(esp_lcd_panel_t *panel, bool swap_axes); static esp_err_t rgb_panel_swap_xy(esp_lcd_panel_t *panel, bool swap_axes);
static esp_err_t rgb_panel_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap); static esp_err_t rgb_panel_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap);
static esp_err_t rgb_panel_disp_off(esp_lcd_panel_t *panel, bool off); static esp_err_t rgb_panel_disp_on_off(esp_lcd_panel_t *panel, bool off);
static esp_err_t lcd_rgb_panel_select_periph_clock(esp_rgb_panel_t *panel, lcd_clock_source_t clk_src); static esp_err_t lcd_rgb_panel_select_periph_clock(esp_rgb_panel_t *panel, lcd_clock_source_t clk_src);
static esp_err_t lcd_rgb_panel_create_trans_link(esp_rgb_panel_t *panel); static esp_err_t lcd_rgb_panel_create_trans_link(esp_rgb_panel_t *panel);
static esp_err_t lcd_rgb_panel_configure_gpio(esp_rgb_panel_t *panel, const esp_lcd_rgb_panel_config_t *panel_config); static esp_err_t lcd_rgb_panel_configure_gpio(esp_rgb_panel_t *panel, const esp_lcd_rgb_panel_config_t *panel_config);
@@ -190,7 +190,7 @@ esp_err_t esp_lcd_new_rgb_panel(const esp_lcd_rgb_panel_config_t *rgb_panel_conf
rgb_panel->base.reset = rgb_panel_reset; rgb_panel->base.reset = rgb_panel_reset;
rgb_panel->base.init = rgb_panel_init; rgb_panel->base.init = rgb_panel_init;
rgb_panel->base.draw_bitmap = rgb_panel_draw_bitmap; rgb_panel->base.draw_bitmap = rgb_panel_draw_bitmap;
rgb_panel->base.disp_off = rgb_panel_disp_off; rgb_panel->base.disp_on_off = rgb_panel_disp_on_off;
rgb_panel->base.invert_color = rgb_panel_invert_color; rgb_panel->base.invert_color = rgb_panel_invert_color;
rgb_panel->base.mirror = rgb_panel_mirror; rgb_panel->base.mirror = rgb_panel_mirror;
rgb_panel->base.swap_xy = rgb_panel_swap_xy; rgb_panel->base.swap_xy = rgb_panel_swap_xy;
@@ -374,13 +374,13 @@ static esp_err_t rgb_panel_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap)
return ESP_OK; return ESP_OK;
} }
static esp_err_t rgb_panel_disp_off(esp_lcd_panel_t *panel, bool off) static esp_err_t rgb_panel_disp_on_off(esp_lcd_panel_t *panel, bool on_off)
{ {
esp_rgb_panel_t *rgb_panel = __containerof(panel, esp_rgb_panel_t, base); esp_rgb_panel_t *rgb_panel = __containerof(panel, esp_rgb_panel_t, base);
if (rgb_panel->disp_gpio_num < 0) { if (rgb_panel->disp_gpio_num < 0) {
return ESP_ERR_NOT_SUPPORTED; return ESP_ERR_NOT_SUPPORTED;
} }
if (off) { // turn off screen if (!on_off) { // turn off screen
gpio_set_level(rgb_panel->disp_gpio_num, !rgb_panel->flags.disp_en_level); gpio_set_level(rgb_panel->disp_gpio_num, !rgb_panel->flags.disp_en_level);
} else { // turn on screen } else { // turn on screen
gpio_set_level(rgb_panel->disp_gpio_num, rgb_panel->flags.disp_en_level); gpio_set_level(rgb_panel->disp_gpio_num, rgb_panel->flags.disp_en_level);

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@@ -56,6 +56,8 @@ TEST_CASE("lcd_panel_with_i2c_interface_(ssd1306)", "[lcd]")
TEST_ESP_OK(esp_lcd_new_panel_ssd1306(io_handle, &panel_config, &panel_handle)); TEST_ESP_OK(esp_lcd_new_panel_ssd1306(io_handle, &panel_config, &panel_handle));
TEST_ESP_OK(esp_lcd_panel_reset(panel_handle)); TEST_ESP_OK(esp_lcd_panel_reset(panel_handle));
TEST_ESP_OK(esp_lcd_panel_init(panel_handle)); TEST_ESP_OK(esp_lcd_panel_init(panel_handle));
// turn on display
TEST_ESP_OK(esp_lcd_panel_disp_on_off(panel_handle, true));
for (int i = 0; i < TEST_LCD_H_RES / 16; i++) { for (int i = 0; i < TEST_LCD_H_RES / 16; i++) {
for (int j = 0; j < TEST_LCD_V_RES / 8; j++) { for (int j = 0; j < TEST_LCD_V_RES / 8; j++) {

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@@ -437,6 +437,8 @@ TEST_CASE("lcd_panel_with_i80_interface_(st7789, 8bits)", "[lcd]")
esp_lcd_panel_invert_color(panel_handle, true); esp_lcd_panel_invert_color(panel_handle, true);
// the gap is LCD panel specific, even panels with the same driver IC, can have different gap value // 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); esp_lcd_panel_set_gap(panel_handle, 0, 20);
// turn on display
esp_lcd_panel_disp_on_off(panel_handle, true);
// turn on backlight // turn on backlight
gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 1); gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 1);
@@ -447,7 +449,8 @@ TEST_CASE("lcd_panel_with_i80_interface_(st7789, 8bits)", "[lcd]")
memset(img, color_byte, TEST_IMG_SIZE); memset(img, color_byte, TEST_IMG_SIZE);
esp_lcd_panel_draw_bitmap(panel_handle, x_start, y_start, x_start + 100, y_start + 100, img); esp_lcd_panel_draw_bitmap(panel_handle, x_start, y_start, x_start + 100, y_start + 100, img);
} }
esp_lcd_panel_disp_off(panel_handle, true); // turn off screen // turn off screen
esp_lcd_panel_disp_on_off(panel_handle, false);
TEST_ESP_OK(esp_lcd_panel_del(panel_handle)); TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
TEST_ESP_OK(esp_lcd_panel_io_del(io_handle)); TEST_ESP_OK(esp_lcd_panel_io_del(io_handle));

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@@ -79,6 +79,8 @@ static void lcd_panel_test(esp_lcd_panel_io_handle_t io_handle, esp_lcd_panel_ha
esp_lcd_panel_invert_color(panel_handle, true); esp_lcd_panel_invert_color(panel_handle, true);
// the gap is LCD panel specific, even panels with the same driver IC, can have different gap value // 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); esp_lcd_panel_set_gap(panel_handle, 0, 20);
// turn on display
esp_lcd_panel_disp_on_off(panel_handle, true);
// turn on backlight // turn on backlight
gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 1); gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 1);
@@ -90,7 +92,7 @@ static void lcd_panel_test(esp_lcd_panel_io_handle_t io_handle, esp_lcd_panel_ha
esp_lcd_panel_draw_bitmap(panel_handle, x_start, y_start, x_start + 200, y_start + 200, img); esp_lcd_panel_draw_bitmap(panel_handle, x_start, y_start, x_start + 200, y_start + 200, img);
} }
// turn off screen // turn off screen
esp_lcd_panel_disp_off(panel_handle, true); esp_lcd_panel_disp_on_off(panel_handle, false);
TEST_ESP_OK(esp_lcd_panel_del(panel_handle)); TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
TEST_ESP_OK(esp_lcd_panel_io_del(io_handle)); TEST_ESP_OK(esp_lcd_panel_io_del(io_handle));
TEST_ESP_OK(spi_bus_free(TEST_SPI_HOST_ID)); TEST_ESP_OK(spi_bus_free(TEST_SPI_HOST_ID));

View File

@@ -459,7 +459,19 @@ static inline uint32_t rmt_ll_tx_get_interrupt_status(rmt_dev_t *dev, uint32_t c
*/ */
static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel) static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{ {
return dev->int_raw.val & RMT_LL_EVENT_TX_MASK(channel); return dev->int_raw.val & (RMT_LL_EVENT_TX_MASK(channel) | RMT_LL_EVENT_TX_ERROR(channel));
}
/**
* @brief Get interrupt raw status for RX channel
*
* @param dev Peripheral instance address
* @param channel RMT RX channel number
* @return Interrupt raw status
*/
static inline uint32_t rmt_ll_rx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{
return dev->int_raw.val & (RMT_LL_EVENT_RX_MASK(channel) | RMT_LL_EVENT_RX_ERROR(channel));
} }
/** /**

View File

@@ -637,7 +637,19 @@ static inline uint32_t rmt_ll_tx_get_interrupt_status(rmt_dev_t *dev, uint32_t c
*/ */
static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel) static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{ {
return dev->int_raw.val & RMT_LL_EVENT_TX_MASK(channel); return dev->int_raw.val & (RMT_LL_EVENT_TX_MASK(channel) | RMT_LL_EVENT_TX_ERROR(channel));
}
/**
* @brief Get interrupt raw status for RX channel
*
* @param dev Peripheral instance address
* @param channel RMT RX channel number
* @return Interrupt raw status
*/
static inline uint32_t rmt_ll_rx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{
return dev->int_raw.val & (RMT_LL_EVENT_RX_MASK(channel) | RMT_LL_EVENT_RX_ERROR(channel));
} }
/** /**

View File

@@ -637,7 +637,19 @@ static inline uint32_t rmt_ll_tx_get_interrupt_status(rmt_dev_t *dev, uint32_t c
*/ */
static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel) static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{ {
return dev->int_raw.val & RMT_LL_EVENT_TX_MASK(channel); return dev->int_raw.val & (RMT_LL_EVENT_TX_MASK(channel) | RMT_LL_EVENT_TX_ERROR(channel));
}
/**
* @brief Get interrupt raw status for RX channel
*
* @param dev Peripheral instance address
* @param channel RMT RX channel number
* @return Interrupt raw status
*/
static inline uint32_t rmt_ll_rx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{
return dev->int_raw.val & (RMT_LL_EVENT_RX_MASK(channel) | RMT_LL_EVENT_RX_ERROR(channel));
} }
/** /**

View File

@@ -600,7 +600,19 @@ static inline uint32_t rmt_ll_tx_get_interrupt_status(rmt_dev_t *dev, uint32_t c
*/ */
static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel) static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{ {
return dev->int_raw.val & RMT_LL_EVENT_TX_MASK(channel); return dev->int_raw.val & (RMT_LL_EVENT_TX_MASK(channel) | RMT_LL_EVENT_TX_ERROR(channel));
}
/**
* @brief Get interrupt raw status for RX channel
*
* @param dev Peripheral instance address
* @param channel RMT RX channel number
* @return Interrupt raw status
*/
static inline uint32_t rmt_ll_rx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{
return dev->int_raw.val & (RMT_LL_EVENT_RX_MASK(channel) | RMT_LL_EVENT_RX_ERROR(channel));
} }
/** /**

View File

@@ -674,7 +674,19 @@ static inline uint32_t rmt_ll_tx_get_interrupt_status(rmt_dev_t *dev, uint32_t c
*/ */
static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel) static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{ {
return dev->int_raw.val & RMT_LL_EVENT_TX_MASK(channel); return dev->int_raw.val & (RMT_LL_EVENT_TX_MASK(channel) | RMT_LL_EVENT_TX_ERROR(channel));
}
/**
* @brief Get interrupt raw status for RX channel
*
* @param dev Peripheral instance address
* @param channel RMT RX channel number
* @return Interrupt raw status
*/
static inline uint32_t rmt_ll_rx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{
return dev->int_raw.val & (RMT_LL_EVENT_RX_MASK(channel) | RMT_LL_EVENT_RX_ERROR(channel));
} }
/** /**

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@@ -574,6 +574,7 @@ void heap_caps_dump_all(void)
size_t heap_caps_get_allocated_size( void *ptr ) size_t heap_caps_get_allocated_size( void *ptr )
{ {
heap_t *heap = find_containing_heap(ptr); heap_t *heap = find_containing_heap(ptr);
assert(heap);
size_t size = multi_heap_get_allocated_size(heap->heap, ptr); size_t size = multi_heap_get_allocated_size(heap->heap, ptr);
return size; return size;
} }

View File

@@ -431,6 +431,10 @@ config SOC_RMT_SUPPORT_REF_TICK
bool bool
default y default y
config SOC_RMT_SUPPORT_APB
bool
default y
config SOC_RMT_CHANNEL_CLK_INDEPENDENT config SOC_RMT_CHANNEL_CLK_INDEPENDENT
bool bool
default y default y

View File

@@ -68,7 +68,7 @@
#define SOC_MCPWM_SUPPORTED 1 #define SOC_MCPWM_SUPPORTED 1
#define SOC_SDMMC_HOST_SUPPORTED 1 #define SOC_SDMMC_HOST_SUPPORTED 1
#define SOC_BT_SUPPORTED 1 #define SOC_BT_SUPPORTED 1
#define SOC_BLUEDROID_SUPPORTED 1 #define SOC_BLUEDROID_SUPPORTED 1
#define SOC_CLASSIC_BT_SUPPORTED 1 #define SOC_CLASSIC_BT_SUPPORTED 1
#define SOC_PCNT_SUPPORTED 1 #define SOC_PCNT_SUPPORTED 1
#define SOC_WIFI_SUPPORTED 1 #define SOC_WIFI_SUPPORTED 1
@@ -238,6 +238,7 @@
#define SOC_RMT_CHANNELS_PER_GROUP 8 /*!< Total 8 channels */ #define SOC_RMT_CHANNELS_PER_GROUP 8 /*!< Total 8 channels */
#define SOC_RMT_MEM_WORDS_PER_CHANNEL 64 /*!< Each channel owns 64 words memory */ #define SOC_RMT_MEM_WORDS_PER_CHANNEL 64 /*!< Each channel owns 64 words memory */
#define SOC_RMT_SUPPORT_REF_TICK 1 /*!< Support set REF_TICK as the RMT clock source */ #define SOC_RMT_SUPPORT_REF_TICK 1 /*!< Support set REF_TICK as the RMT clock source */
#define SOC_RMT_SUPPORT_APB 1 /*!< Support set APB as the RMT clock source */
#define SOC_RMT_CHANNEL_CLK_INDEPENDENT 1 /*!< Can select different source clock for each channel */ #define SOC_RMT_CHANNEL_CLK_INDEPENDENT 1 /*!< Can select different source clock for each channel */
/*-------------------------- RTCIO CAPS --------------------------------------*/ /*-------------------------- RTCIO CAPS --------------------------------------*/

View File

@@ -423,6 +423,14 @@ config SOC_RMT_SUPPORT_XTAL
bool bool
default y default y
config SOC_RMT_SUPPORT_APB
bool
default y
config SOC_RMT_SUPPORT_RC_FAST
bool
default y
config SOC_RTC_CNTL_CPU_PD_DMA_BUS_WIDTH config SOC_RTC_CNTL_CPU_PD_DMA_BUS_WIDTH
int int
default 128 default 128

View File

@@ -197,6 +197,8 @@
#define SOC_RMT_SUPPORT_TX_SYNCHRO 1 /*!< Support coordinate a group of TX channels to start simultaneously */ #define SOC_RMT_SUPPORT_TX_SYNCHRO 1 /*!< Support coordinate a group of TX channels to start simultaneously */
#define SOC_RMT_SUPPORT_TX_CARRIER_ALWAYS_ON 1 /*!< TX carrier can be modulated all the time */ #define SOC_RMT_SUPPORT_TX_CARRIER_ALWAYS_ON 1 /*!< TX carrier can be modulated all the time */
#define SOC_RMT_SUPPORT_XTAL 1 /*!< Support set XTAL clock as the RMT clock source */ #define SOC_RMT_SUPPORT_XTAL 1 /*!< Support set XTAL clock as the RMT clock source */
#define SOC_RMT_SUPPORT_APB 1 /*!< Support set APB as the RMT clock source */
#define SOC_RMT_SUPPORT_RC_FAST 1 /*!< Support set RC_FAST clock as the RMT clock source */
/*-------------------------- RTC CAPS --------------------------------------*/ /*-------------------------- RTC CAPS --------------------------------------*/
#define SOC_RTC_CNTL_CPU_PD_DMA_BUS_WIDTH (128) #define SOC_RTC_CNTL_CPU_PD_DMA_BUS_WIDTH (128)

View File

@@ -415,6 +415,14 @@ config SOC_RMT_SUPPORT_XTAL
bool bool
default y default y
config SOC_RMT_SUPPORT_AHB
bool
default y
config SOC_RMT_SUPPORT_RC_FAST
bool
default y
config SOC_RTC_CNTL_CPU_PD_DMA_BUS_WIDTH config SOC_RTC_CNTL_CPU_PD_DMA_BUS_WIDTH
int int
default 128 default 128

View File

@@ -40,7 +40,7 @@
#define SOC_TWAI_SUPPORTED 1 #define SOC_TWAI_SUPPORTED 1
#define SOC_BT_SUPPORTED 1 #define SOC_BT_SUPPORTED 1
#define SOC_BLUEDROID_SUPPORTED 0 #define SOC_BLUEDROID_SUPPORTED 0
#define SOC_ESP_NIMBLE_CONTROLLER 1 #define SOC_ESP_NIMBLE_CONTROLLER 1
#define SOC_ASYNC_MEMCPY_SUPPORTED 1 #define SOC_ASYNC_MEMCPY_SUPPORTED 1
#define SOC_USB_SERIAL_JTAG_SUPPORTED 1 #define SOC_USB_SERIAL_JTAG_SUPPORTED 1
#define SOC_SUPPORTS_SECURE_DL_MODE 1 #define SOC_SUPPORTS_SECURE_DL_MODE 1
@@ -208,6 +208,8 @@
#define SOC_RMT_SUPPORT_TX_SYNCHRO 1 /*!< Support coordinate a group of TX channels to start simultaneously */ #define SOC_RMT_SUPPORT_TX_SYNCHRO 1 /*!< Support coordinate a group of TX channels to start simultaneously */
#define SOC_RMT_SUPPORT_TX_CARRIER_ALWAYS_ON 1 /*!< TX carrier can be modulated all the time */ #define SOC_RMT_SUPPORT_TX_CARRIER_ALWAYS_ON 1 /*!< TX carrier can be modulated all the time */
#define SOC_RMT_SUPPORT_XTAL 1 /*!< Support set XTAL clock as the RMT clock source */ #define SOC_RMT_SUPPORT_XTAL 1 /*!< Support set XTAL clock as the RMT clock source */
#define SOC_RMT_SUPPORT_AHB 1 /*!< Support set AHB clock as the RMT clock source */
#define SOC_RMT_SUPPORT_RC_FAST 1 /*!< Support set RC_FAST clock as the RMT clock source */
/*-------------------------- RTC CAPS --------------------------------------*/ /*-------------------------- RTC CAPS --------------------------------------*/
#define SOC_RTC_CNTL_CPU_PD_DMA_BUS_WIDTH (128) #define SOC_RTC_CNTL_CPU_PD_DMA_BUS_WIDTH (128)

View File

@@ -463,6 +463,10 @@ config SOC_RMT_SUPPORT_REF_TICK
bool bool
default y default y
config SOC_RMT_SUPPORT_APB
bool
default y
config SOC_RMT_CHANNEL_CLK_INDEPENDENT config SOC_RMT_CHANNEL_CLK_INDEPENDENT
bool bool
default y default y

View File

@@ -216,6 +216,7 @@
#define SOC_RMT_SUPPORT_TX_SYNCHRO 1 /*!< Support coordinate a group of TX channels to start simultaneously */ #define SOC_RMT_SUPPORT_TX_SYNCHRO 1 /*!< Support coordinate a group of TX channels to start simultaneously */
#define SOC_RMT_SUPPORT_TX_CARRIER_ALWAYS_ON 1 /*!< TX carrier can be modulated all the time */ #define SOC_RMT_SUPPORT_TX_CARRIER_ALWAYS_ON 1 /*!< TX carrier can be modulated all the time */
#define SOC_RMT_SUPPORT_REF_TICK 1 /*!< Support set REF_TICK as the RMT clock source */ #define SOC_RMT_SUPPORT_REF_TICK 1 /*!< Support set REF_TICK as the RMT clock source */
#define SOC_RMT_SUPPORT_APB 1 /*!< Support set APB as the RMT clock source */
#define SOC_RMT_CHANNEL_CLK_INDEPENDENT 1 /*!< Can select different source clock for each channel */ #define SOC_RMT_CHANNEL_CLK_INDEPENDENT 1 /*!< Can select different source clock for each channel */
/*-------------------------- RTCIO CAPS --------------------------------------*/ /*-------------------------- RTCIO CAPS --------------------------------------*/

View File

@@ -515,6 +515,14 @@ config SOC_RMT_SUPPORT_XTAL
bool bool
default y default y
config SOC_RMT_SUPPORT_RC_FAST
bool
default y
config SOC_RMT_SUPPORT_APB
bool
default y
config SOC_RMT_SUPPORT_DMA config SOC_RMT_SUPPORT_DMA
bool bool
default y default y

View File

@@ -208,6 +208,8 @@
#define SOC_RMT_SUPPORT_TX_SYNCHRO 1 /*!< Support coordinate a group of TX channels to start simultaneously */ #define SOC_RMT_SUPPORT_TX_SYNCHRO 1 /*!< Support coordinate a group of TX channels to start simultaneously */
#define SOC_RMT_SUPPORT_TX_CARRIER_ALWAYS_ON 1 /*!< TX carrier can be modulated all the time */ #define SOC_RMT_SUPPORT_TX_CARRIER_ALWAYS_ON 1 /*!< TX carrier can be modulated all the time */
#define SOC_RMT_SUPPORT_XTAL 1 /*!< Support set XTAL clock as the RMT clock source */ #define SOC_RMT_SUPPORT_XTAL 1 /*!< Support set XTAL clock as the RMT clock source */
#define SOC_RMT_SUPPORT_RC_FAST 1 /*!< Support set RC_FAST clock as the RMT clock source */
#define SOC_RMT_SUPPORT_APB 1 /*!< Support set APB as the RMT clock source */
#define SOC_RMT_SUPPORT_DMA 1 /*!< RMT peripheral can connect to DMA channel */ #define SOC_RMT_SUPPORT_DMA 1 /*!< RMT peripheral can connect to DMA channel */
/*-------------------------- LCD CAPS ----------------------------------------*/ /*-------------------------- LCD CAPS ----------------------------------------*/

View File

@@ -116,3 +116,9 @@ I2C
- ``rmt_set_intr_enable_mask`` and ``rmt_clr_intr_enable_mask`` are removed, as the interrupt is handled by the driver, user doesn't need to take care of it. - ``rmt_set_intr_enable_mask`` and ``rmt_clr_intr_enable_mask`` are removed, as the interrupt is handled by the driver, user doesn't need to take care of it.
- ``rmt_set_pin`` is removed, as ``rmt_set_gpio`` can do the same thing. - ``rmt_set_pin`` is removed, as ``rmt_set_gpio`` can do the same thing.
- ``rmt_memory_rw_rst`` is removed, user can use ``rmt_tx_memory_reset`` and ``rmt_rx_memory_reset`` for TX and RX channel respectively. - ``rmt_memory_rw_rst`` is removed, user can use ``rmt_tx_memory_reset`` and ``rmt_rx_memory_reset`` for TX and RX channel respectively.
LCD
---
- The LCD panel initialization flow is slightly changed. Now the :cpp:func:`esp_lcd_panel_init` won't turn on the display automatically. User needs to call :cpp:func:`esp_lcd_panel_disp_on_off` to manually turn on the display. Note, this is different from turning on backlight. With this breaking change, user can flush a predefined pattern to the screen before turning on the screen. This can help avoid random noise on the screen after a power on reset.
- :cpp:func:`esp_lcd_panel_disp_off` is deprecated, please use :cpp:func:`esp_lcd_panel_disp_on_off` instead.

View File

@@ -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 * 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_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_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_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 { typedef struct {
esp_lcd_panel_t base; 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.set_gap = panel_gc9a01_set_gap;
gc9a01->base.mirror = panel_gc9a01_mirror; gc9a01->base.mirror = panel_gc9a01_mirror;
gc9a01->base.swap_xy = panel_gc9a01_swap_xy; 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); *ret_panel = &(gc9a01->base);
ESP_LOGD(TAG, "new gc9a01 panel @%p", gc9a01); 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++; cmd++;
} }
// turn on display
esp_lcd_panel_io_tx_param(io, LCD_CMD_DISPON, NULL, 0);
return ESP_OK; 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; 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); gc9a01_panel_t *gc9a01 = __containerof(panel, gc9a01_panel_t, base);
esp_lcd_panel_io_handle_t io = gc9a01->io; esp_lcd_panel_io_handle_t io = gc9a01->io;
int command = 0; int command = 0;
if (off) { if (on_off) {
command = LCD_CMD_DISPOFF;
} else {
command = LCD_CMD_DISPON; command = LCD_CMD_DISPON;
} else {
command = LCD_CMD_DISPOFF;
} }
esp_lcd_panel_io_tx_param(io, command, NULL, 0); esp_lcd_panel_io_tx_param(io, command, NULL, 0);
return ESP_OK; return ESP_OK;

View File

@@ -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_invert_color(panel_handle, true));
ESP_ERROR_CHECK(esp_lcd_panel_mirror(panel_handle, true, false)); 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"); ESP_LOGI(TAG, "Turn on LCD backlight");
gpio_set_level(EXAMPLE_PIN_NUM_BK_LIGHT, EXAMPLE_LCD_BK_LIGHT_ON_LEVEL); gpio_set_level(EXAMPLE_PIN_NUM_BK_LIGHT, EXAMPLE_LCD_BK_LIGHT_ON_LEVEL);

View File

@@ -124,6 +124,7 @@ void app_main(void)
ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_handle)); ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_handle));
ESP_ERROR_CHECK(esp_lcd_panel_init(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"); ESP_LOGI(TAG, "Initialize LVGL library");
lv_init(); lv_init();

View File

@@ -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 // 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); 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"); ESP_LOGI(TAG, "Turn on LCD backlight");
gpio_set_level(EXAMPLE_PIN_NUM_BK_LIGHT, EXAMPLE_LCD_BK_LIGHT_ON_LEVEL); gpio_set_level(EXAMPLE_PIN_NUM_BK_LIGHT, EXAMPLE_LCD_BK_LIGHT_ON_LEVEL);

View File

@@ -145,6 +145,9 @@ void app_main(void)
// Initialize LCD panel // Initialize LCD panel
ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle)); 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) // Swap x and y axis (Different LCD screens may need different options)
ESP_ERROR_CHECK(esp_lcd_panel_swap_xy(panel_handle, true)); ESP_ERROR_CHECK(esp_lcd_panel_swap_xy(panel_handle, true));