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esp_lcd_panel_ops.h
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esp_lcd_panel_ops.h
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/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdbool.h>
#include "esp_err.h"
#include "esp_lcd_types.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Reset LCD panel
*
* @note Panel reset must be called before attempting to initialize the panel using `esp_lcd_panel_init()`.
*
* @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()`
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_panel_reset(esp_lcd_panel_handle_t panel);
/**
* @brief Initialize LCD panel
*
* @note Before calling this function, make sure the LCD panel has finished the `reset` stage by `esp_lcd_panel_reset()`.
*
* @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()`
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_panel_init(esp_lcd_panel_handle_t panel);
/**
* @brief Deinitialize the LCD panel
*
* @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()`
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_panel_del(esp_lcd_panel_handle_t panel);
/**
* @brief Draw bitmap on LCD panel
*
* @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()`
* @param[in] x_start Start index on x-axis (x_start included)
* @param[in] y_start Start index on y-axis (y_start included)
* @param[in] x_end End index on x-axis (x_end not included)
* @param[in] y_end End index on y-axis (y_end not included)
* @param[in] color_data RGB color data that will be dumped to the specific window range
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_panel_draw_bitmap(esp_lcd_panel_handle_t panel, int x_start, int y_start, int x_end, int y_end, const void *color_data);
/**
* @brief Mirror the LCD panel on specific axis
*
* @note Combined with `esp_lcd_panel_swap_xy()`, one can realize screen rotation
*
* @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()`
* @param[in] mirror_x Whether the panel will be mirrored about the x axis
* @param[in] mirror_y Whether the panel will be mirrored about the y axis
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if this function is not supported by the panel
*/
esp_err_t esp_lcd_panel_mirror(esp_lcd_panel_handle_t panel, bool mirror_x, bool mirror_y);
/**
* @brief Swap/Exchange x and y axis
*
* @note Combined with `esp_lcd_panel_mirror()`, one can realize screen rotation
*
* @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()`
* @param[in] swap_axes Whether to swap the x and y axis
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if this function is not supported by the panel
*/
esp_err_t esp_lcd_panel_swap_xy(esp_lcd_panel_handle_t panel, bool swap_axes);
/**
* @brief Set extra gap in x and y axis
*
* The gap is the space (in pixels) between the left/top sides of the LCD panel and the first row/column respectively of the actual contents displayed.
*
* @note Setting a gap is useful when positioning or centering a frame that is smaller than the LCD.
*
* @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()`
* @param[in] x_gap Extra gap on x axis, in pixels
* @param[in] y_gap Extra gap on y axis, in pixels
* @return
* - ESP_OK on success
*/
esp_err_t esp_lcd_panel_set_gap(esp_lcd_panel_handle_t panel, int x_gap, int y_gap);
/**
* @brief Invert the color (bit-wise invert the color data line)
*
* @param[in] panel LCD panel handle, which is created by other factory API like `esp_lcd_new_panel_st7789()`
* @param[in] invert_color_data Whether to invert the color data
* @return
* - ESP_OK on success
*/
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
*
* @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
* @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_off(esp_lcd_panel_handle_t panel, bool off)
__attribute__((deprecated("use esp_lcd_panel_disp_on_off instead")));
#ifdef __cplusplus
}
#endif