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feat(mipi_dsi): support multiple frame buffers

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morris
2024-01-25 19:00:44 +08:00
parent f0342d6b59
commit cf20dfee1d
7 changed files with 232 additions and 57 deletions
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15
components/esp_lcd/dsi/include/esp_lcd_mipi_dsi.h
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@@ -84,6 +84,8 @@ typedef struct {
mipi_dsi_dpi_clock_source_t dpi_clk_src; /*!< MIPI DSI DPI clock source */
uint32_t dpi_clock_freq_mhz; /*!< DPI clock frequency in MHz */
lcd_color_rgb_pixel_format_t pixel_format; /*!< Pixel format that used by the MIPI LCD device */
uint8_t num_fbs; /*!< Number of screen-sized frame buffers that allocated by the driver
By default (set to either 0 or 1) only one frame buffer will be created */
esp_lcd_video_timing_t video_timing; /*!< Video timing */
/// Extra configuration flags for MIPI DSI DPI panel
struct extra_flags {
@@ -106,6 +108,19 @@ typedef struct {
*/
esp_err_t esp_lcd_new_panel_dpi(esp_lcd_dsi_bus_handle_t bus, const esp_lcd_dpi_panel_config_t *panel_config, esp_lcd_panel_handle_t *ret_panel);
/**
* @brief Get the address of the frame buffer(s) that allocated by the driver
*
* @param[in] dpi_panel MIPI DPI panel handle, returned from esp_lcd_new_panel_dpi()
* @param[in] fb_num Number of frame buffer(s) to get. This value must be the same as the number of the followed parameters.
* @param[out] fb0 Address of the frame buffer 0 (first frame buffer)
* @param[out] ... List of other frame buffers if any
* @return
* - ESP_ERR_INVALID_ARG: Get frame buffer address failed because of invalid argument
* - ESP_OK: Get frame buffer address successfully
*/
esp_err_t esp_lcd_dpi_panel_get_frame_buffer(esp_lcd_panel_handle_t dpi_panel, uint32_t fb_num, void **fb0, ...);
/**
* @brief Set pre-defined pattern to the screen for testing or debugging purpose
*