esp-idf/components/esp_lcd/test/test_rgb_panel.c

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#include <stdio.h>
#include <string.h>
#include "unity.h"
#include "test_utils.h"
#include "esp_lcd_panel_rgb.h"
#include "esp_lcd_panel_ops.h"
#include "soc/soc_caps.h"
#define TEST_LCD_H_RES (480)
#define TEST_LCD_V_RES (272)
#define TEST_LCD_VSYNC_GPIO (1)
#define TEST_LCD_HSYNC_GPIO (2)
#define TEST_LCD_DE_GPIO (-1)
#define TEST_LCD_PCLK_GPIO (3)
#define TEST_LCD_DATA0_GPIO (4) // B0
#define TEST_LCD_DATA1_GPIO (5) // B1
#define TEST_LCD_DATA2_GPIO (6) // B2
#define TEST_LCD_DATA3_GPIO (7) // B3
#define TEST_LCD_DATA4_GPIO (8) // B4
#define TEST_LCD_DATA5_GPIO (9) // G0
#define TEST_LCD_DATA6_GPIO (10) // G1
#define TEST_LCD_DATA7_GPIO (11) // G2
#define TEST_LCD_DATA8_GPIO (12) // G3
#define TEST_LCD_DATA9_GPIO (13) // G4
#define TEST_LCD_DATA10_GPIO (14) // G5
#define TEST_LCD_DATA11_GPIO (15) // R0
#define TEST_LCD_DATA12_GPIO (16) // R1
#define TEST_LCD_DATA13_GPIO (17) // R2
#define TEST_LCD_DATA14_GPIO (18) // R3
#define TEST_LCD_DATA15_GPIO (19) // R4
#define TEST_LCD_DISP_EN_GPIO (-1)
#if SOC_LCD_RGB_SUPPORTED
// RGB driver consumes a huge memory to save frame buffer, only test it with PSRAM enabled
#if CONFIG_SPIRAM_USE_MALLOC
TEST_CASE("lcd rgb lcd panel", "[lcd]")
{
#define TEST_IMG_SIZE (100 * 100 * sizeof(uint16_t))
uint8_t *img = malloc(TEST_IMG_SIZE);
TEST_ASSERT_NOT_NULL(img);
esp_lcd_panel_handle_t panel_handle = NULL;
esp_lcd_rgb_panel_config_t panel_config = {
.data_width = 16,
.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 = 6000000,
.h_res = TEST_LCD_H_RES,
.v_res = TEST_LCD_V_RES,
.hsync_back_porch = 43,
.hsync_front_porch = 2,
.hsync_pulse_width = 1,
.vsync_back_porch = 12,
.vsync_front_porch = 1,
.vsync_pulse_width = 1,
},
.flags.fb_in_psram = 1,
};
// Test stream mode and one-off mode
for (int i = 0; i < 2; i++) {
panel_config.flags.relax_on_idle = i;
TEST_ESP_OK(esp_lcd_new_rgb_panel(&panel_config, &panel_handle));
TEST_ESP_OK(esp_lcd_panel_reset(panel_handle));
TEST_ESP_OK(esp_lcd_panel_init(panel_handle));
for (int i = 0; i < 200; i++) {
uint8_t color_byte = esp_random() & 0xFF;
int x_start = esp_random() % (TEST_LCD_H_RES - 100);
int y_start = esp_random() % (TEST_LCD_V_RES - 100);
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);
}
TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
}
free(img);
#undef TEST_IMG_SIZE
}
// The following test shows a porting example of LVGL GUI library
// To run the LVGL tests, you need to clone the LVGL library into components directory firstly
#if CONFIG_LV_USE_USER_DATA
#include "test_lvgl_port.h"
static bool notify_lvgl_ready_to_flush(esp_lcd_panel_handle_t panel, void *user_data)
{
lv_disp_t *disp = *(lv_disp_t **)user_data;
lv_disp_flush_ready(&disp->driver);
return false;
}
TEST_CASE("lvgl gui with rgb interface", "[lcd][lvgl][ignore]")
{
// initialize LVGL graphics library
lv_disp_t *disp = NULL;
lv_init();
esp_lcd_panel_handle_t panel_handle = NULL;
esp_lcd_rgb_panel_config_t panel_config = {
.data_width = 16,
.disp_gpio_num = -1,
.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 = 6000000,
.h_res = TEST_LCD_H_RES,
.v_res = TEST_LCD_V_RES,
.hsync_back_porch = 43,
.hsync_front_porch = 2,
.hsync_pulse_width = 1,
.vsync_back_porch = 12,
.vsync_front_porch = 1,
.vsync_pulse_width = 1,
},
.flags.fb_in_psram = 1,
.on_frame_trans_done = notify_lvgl_ready_to_flush,
.user_data = &disp,
};
TEST_ESP_OK(esp_lcd_new_rgb_panel(&panel_config, &panel_handle));
TEST_ESP_OK(esp_lcd_panel_reset(panel_handle));
TEST_ESP_OK(esp_lcd_panel_init(panel_handle));
test_lvgl_task_loop(panel_handle, TEST_LCD_H_RES, TEST_LCD_V_RES, &disp);
}
#endif // CONFIG_LV_USE_USER_DATA
#endif // CONFIG_SPIRAM_USE_MALLOC
#endif // SOC_LCD_RGB_SUPPORTED