led_matrix/main/led_matrix_main.c

#include <stdio.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_check.h"
#include "led_matrix.h"

int line = 16;
static const char *TAG = "main";

void app_main(void)
{
    led_matrix_init();

    uint8_t color[line][64];
    int i, j, k = 0;
    for (i = 0; i < line; i++)
        for (j = 0; j < 64; j++)
        {
            color[i][j] = k++;
            k = k % 256;
        }
    led_matrix_fill_rectangle(0, 0, line, 64, color);
    led_matrix_set_brightness(0);
  
    int brightness = 0;
    while (1) {
        // led_matrix_set_brightness(brightness);
        // brightness = (brightness + 100) % 1900;
        vTaskDelay(pdMS_TO_TICKS(100));
    }

}