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"
#include "esp_attr.h"
#define TEST_LCD_H_RES (480)
#define TEST_LCD_V_RES (272)
#define TEST_LCD_VSYNC_GPIO (48)
#define TEST_LCD_HSYNC_GPIO (47)
#define TEST_LCD_DE_GPIO (45)
#define TEST_LCD_PCLK_GPIO (21)
#define TEST_LCD_DATA0_GPIO (3) // B0
#define TEST_LCD_DATA1_GPIO (4) // B1
#define TEST_LCD_DATA2_GPIO (5) // B2
#define TEST_LCD_DATA3_GPIO (6) // B3
#define TEST_LCD_DATA4_GPIO (7) // B4
#define TEST_LCD_DATA5_GPIO (8) // G0
#define TEST_LCD_DATA6_GPIO (9) // G1
#define TEST_LCD_DATA7_GPIO (10) // G2
#define TEST_LCD_DATA8_GPIO (11) // G3
#define TEST_LCD_DATA9_GPIO (12) // G4
#define TEST_LCD_DATA10_GPIO (13) // G5
#define TEST_LCD_DATA11_GPIO (14) // R0
#define TEST_LCD_DATA12_GPIO (15) // R1
#define TEST_LCD_DATA13_GPIO (16) // R2
#define TEST_LCD_DATA14_GPIO (17) // R3
#define TEST_LCD_DATA15_GPIO (18) // R4
#define TEST_LCD_DISP_EN_GPIO (-1)
#define TEST_LCD_PIXEL_CLOCK_HZ (10 * 1000 * 1000)
#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
#define TEST_IMG_SIZE (100 * 100 * sizeof(uint16_t))
static esp_lcd_panel_handle_t test_rgb_panel_initialization(bool stream_mode, esp_lcd_rgb_panel_frame_trans_done_cb_t cb, void *user_data)
{
esp_lcd_panel_handle_t panel_handle = NULL;
esp_lcd_rgb_panel_config_t panel_config = {
.data_width = 16,
.psram_trans_align = 64,
.clk_src = LCD_CLK_SRC_PLL160M,
.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,
},
.on_frame_trans_done = cb,
.user_ctx = user_data,
.flags.fb_in_psram = 1, // allocate frame buffer in PSRAM
.flags.relax_on_idle = !stream_mode,
};
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));
return panel_handle;
}
TEST_CASE("lcd_rgb_panel_stream_mode", "[lcd]")
{
uint8_t *img = malloc(TEST_IMG_SIZE);
TEST_ASSERT_NOT_NULL(img);
printf("initialize RGB panel with stream mode\r\n");
esp_lcd_panel_handle_t panel_handle = test_rgb_panel_initialization(true, NULL, NULL);
printf("flush random color block\r\n");
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);
}
printf("delete RGB panel\r\n");
TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
free(img);
}
static IRAM_ATTR bool test_rgb_panel_trans_done(esp_lcd_panel_handle_t panel, esp_lcd_rgb_panel_event_data_t *edata, void *user_ctx)
{
TaskHandle_t task_to_notify = (TaskHandle_t)user_ctx;
BaseType_t high_task_wakeup;
vTaskNotifyGiveFromISR(task_to_notify, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}
TEST_CASE("lcd_rgb_panel_one_shot_mode", "[lcd]")
{
uint8_t *img = malloc(TEST_IMG_SIZE);
TEST_ASSERT_NOT_NULL(img);
TaskHandle_t cur_task = xTaskGetCurrentTaskHandle();
printf("initialize RGB panel with ont-shot mode\r\n");
esp_lcd_panel_handle_t panel_handle = test_rgb_panel_initialization(false, test_rgb_panel_trans_done, cur_task);
printf("flush random color block\r\n");
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);
// wait for flush done
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
}
printf("delete RGB panel\r\n");
TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
free(img);
}
#endif // CONFIG_SPIRAM_USE_MALLOC
#endif // SOC_LCD_RGB_SUPPORTED