esp-idf/components/esp_lcd/test_apps/rgb_lcd/main/test_yuv_rgb_conv.c

106 wiersze
3.6 KiB
C

/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "unity.h"
#include "esp_lcd_panel_rgb.h"
#include "esp_lcd_panel_ops.h"
#include "esp_random.h"
#include "esp_timer.h"
#include "esp_attr.h"
#include "spi_flash_mmap.h"
#include "test_rgb_board.h"
#define TEST_IMG_SIZE (320 * 320 * sizeof(uint16_t))
// YUV images are embedded in the firmware binary
extern const uint8_t image_hello_yuv_start[] asm("_binary_hello_yuv_start");
extern const uint8_t image_hello_yuv_end[] asm("_binary_hello_yuv_end");
extern const uint8_t image_world_yuv_start[] asm("_binary_world_yuv_start");
extern const uint8_t image_world_yuv_end[] asm("_binary_world_yuv_end");
TEST_CASE("lcd_rgb_panel_yuv422_conversion", "[lcd]")
{
esp_lcd_panel_handle_t panel_handle = NULL;
esp_lcd_rgb_panel_config_t panel_config = {
.data_width = 16,
.psram_trans_align = 64,
.bits_per_pixel = 16, // YUV422: 16bits per pixel
.clk_src = LCD_CLK_SRC_DEFAULT,
.disp_gpio_num = TEST_LCD_DISP_EN_GPIO,
.pclk_gpio_num = TEST_LCD_PCLK_GPIO,
.vsync_gpio_num = TEST_LCD_VSYNC_GPIO,
.hsync_gpio_num = TEST_LCD_HSYNC_GPIO,
.de_gpio_num = TEST_LCD_DE_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
TEST_LCD_DATA8_GPIO,
TEST_LCD_DATA9_GPIO,
TEST_LCD_DATA10_GPIO,
TEST_LCD_DATA11_GPIO,
TEST_LCD_DATA12_GPIO,
TEST_LCD_DATA13_GPIO,
TEST_LCD_DATA14_GPIO,
TEST_LCD_DATA15_GPIO,
},
.timings = {
.pclk_hz = TEST_LCD_PIXEL_CLOCK_HZ,
.h_res = TEST_LCD_H_RES,
.v_res = TEST_LCD_V_RES,
.hsync_back_porch = 68,
.hsync_front_porch = 20,
.hsync_pulse_width = 5,
.vsync_back_porch = 18,
.vsync_front_porch = 4,
.vsync_pulse_width = 1,
},
.flags.fb_in_psram = 1, // allocate frame buffer in PSRAM
};
printf("Create RGB LCD panel\r\n");
TEST_ESP_OK(esp_lcd_new_rgb_panel(&panel_config, &panel_handle));
TEST_ESP_OK(esp_lcd_panel_reset(panel_handle));
printf("Set YUV-RGB conversion profile\r\n");
esp_lcd_yuv_conv_config_t conv_config = {
.std = LCD_YUV_CONV_STD_BT601,
.src = {
.color_range = LCD_COLOR_RANGE_FULL,
.color_space = LCD_COLOR_SPACE_RGB,
},
.dst = {
.color_range = LCD_COLOR_RANGE_FULL,
.color_space = LCD_COLOR_SPACE_RGB,
},
};
TEST_ESP_ERR(ESP_ERR_INVALID_ARG, esp_lcd_rgb_panel_set_yuv_conversion(panel_handle, &conv_config));
conv_config.src.color_space = LCD_COLOR_SPACE_YUV;
conv_config.src.yuv_sample = LCD_YUV_SAMPLE_422;
TEST_ESP_OK(esp_lcd_rgb_panel_set_yuv_conversion(panel_handle, &conv_config));
TEST_ESP_OK(esp_lcd_panel_init(panel_handle));
printf("Draw YUV images\r\n");
for (int i = 0; i < 4; i++) {
TEST_ESP_OK(esp_lcd_panel_draw_bitmap(panel_handle, 0, 0, 320, 320, image_hello_yuv_start));
vTaskDelay(pdMS_TO_TICKS(1000));
TEST_ESP_OK(esp_lcd_panel_draw_bitmap(panel_handle, 0, 0, 320, 320, image_world_yuv_start));
vTaskDelay(pdMS_TO_TICKS(1000));
}
TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
}