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lcd: support i80 LCD on esp32/s2/s3

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This commit is contained in:
morris
2021-08-04 20:11:31 +08:00
parent 3bcd9278fa
commit 6fdc5877cd
28 changed files with 1717 additions and 228 deletions
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27
components/esp_lcd/src/esp_lcd_panel_st7789.c
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@@ -82,6 +82,7 @@ esp_err_t esp_lcd_new_panel_st7789(const esp_lcd_panel_io_handle_t io, const esp
ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG, "unsupported pixel width");
break;
}
st7789->io = io;
st7789->bits_per_pixel = panel_dev_config->bits_per_pixel;
st7789->reset_gpio_num = panel_dev_config->reset_gpio_num;
@@ -134,8 +135,8 @@ static esp_err_t panel_st7789_reset(esp_lcd_panel_t *panel)
gpio_set_level(st7789->reset_gpio_num, !st7789->reset_level);
vTaskDelay(pdMS_TO_TICKS(10));
} else { // perform software reset
esp_lcd_panel_io_tx_param(io, LCD_CMD_SWRESET, 8, NULL, 0);
vTaskDelay(pdMS_TO_TICKS(10)); // spec, wait at least 5m before sending new command
esp_lcd_panel_io_tx_param(io, LCD_CMD_SWRESET, NULL, 0);
vTaskDelay(pdMS_TO_TICKS(20)); // spec, wait at least 5m before sending new command
}
return ESP_OK;
@@ -146,16 +147,16 @@ static esp_err_t panel_st7789_init(esp_lcd_panel_t *panel)
st7789_panel_t *st7789 = __containerof(panel, st7789_panel_t, base);
esp_lcd_panel_io_handle_t io = st7789->io;
// LCD goes into sleep mode and display will be turned off after power on reset, exit sleep mode first
esp_lcd_panel_io_tx_param(io, LCD_CMD_SLPOUT, 8, NULL, 0);
esp_lcd_panel_io_tx_param(io, LCD_CMD_SLPOUT, NULL, 0);
vTaskDelay(pdMS_TO_TICKS(100));
esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, 8, (uint8_t[]) {
esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) {
0
}, 1);
esp_lcd_panel_io_tx_param(io, LCD_CMD_COLMOD, 8, (uint8_t[]) {
esp_lcd_panel_io_tx_param(io, LCD_CMD_COLMOD, (uint8_t[]) {
st7789->colmod_cal,
}, 1);
// turn on display
esp_lcd_panel_io_tx_param(io, LCD_CMD_DISPON, 8, NULL, 0);
esp_lcd_panel_io_tx_param(io, LCD_CMD_DISPON, NULL, 0);
return ESP_OK;
}
@@ -172,13 +173,13 @@ static esp_err_t panel_st7789_draw_bitmap(esp_lcd_panel_t *panel, int x_start, i
y_end += st7789->y_gap;
// define an area of frame memory where MCU can access
esp_lcd_panel_io_tx_param(io, LCD_CMD_CASET, 8, (uint8_t[]) {
esp_lcd_panel_io_tx_param(io, LCD_CMD_CASET, (uint8_t[]) {
(x_start >> 8) & 0xFF,
x_start & 0xFF,
((x_end - 1) >> 8) & 0xFF,
(x_end - 1) & 0xFF,
}, 4);
esp_lcd_panel_io_tx_param(io, LCD_CMD_RASET, 8, (uint8_t[]) {
esp_lcd_panel_io_tx_param(io, LCD_CMD_RASET, (uint8_t[]) {
(y_start >> 8) & 0xFF,
y_start & 0xFF,
((y_end - 1) >> 8) & 0xFF,
@@ -186,7 +187,7 @@ static esp_err_t panel_st7789_draw_bitmap(esp_lcd_panel_t *panel, int x_start, i
}, 4);
// transfer frame buffer
size_t len = (x_end - x_start) * (y_end - y_start) * st7789->bits_per_pixel / 8;
esp_lcd_panel_io_tx_color(io, LCD_CMD_RAMWR, 8, color_data, len);
esp_lcd_panel_io_tx_color(io, LCD_CMD_RAMWR, color_data, len);
return ESP_OK;
}
@@ -201,7 +202,7 @@ static esp_err_t panel_st7789_invert_color(esp_lcd_panel_t *panel, bool invert_c
} else {
command = LCD_CMD_INVOFF;
}
esp_lcd_panel_io_tx_param(io, command, 8, NULL, 0);
esp_lcd_panel_io_tx_param(io, command, NULL, 0);
return ESP_OK;
}
@@ -219,7 +220,7 @@ static esp_err_t panel_st7789_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool
} else {
st7789->madctl_val &= ~LCD_CMD_MY_BIT;
}
esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, 8, (uint8_t[]) {
esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) {
st7789->madctl_val
}, 1);
return ESP_OK;
@@ -234,7 +235,7 @@ static esp_err_t panel_st7789_swap_xy(esp_lcd_panel_t *panel, bool swap_axes)
} else {
st7789->madctl_val &= ~LCD_CMD_MV_BIT;
}
esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, 8, (uint8_t[]) {
esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) {
st7789->madctl_val
}, 1);
return ESP_OK;
@@ -258,6 +259,6 @@ static esp_err_t panel_st7789_disp_off(esp_lcd_panel_t *panel, bool off)
} else {
command = LCD_CMD_DISPON;
}
esp_lcd_panel_io_tx_param(io, command, 8, NULL, 0);
esp_lcd_panel_io_tx_param(io, command, NULL, 0);
return ESP_OK;
}