update

main/main.cpp

@@ -1,9 +1,3 @@
-/*
- * SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: CC0-1.0
- */
-
 #include <stdio.h>
 #include <inttypes.h>
 #include "sdkconfig.h"
@@ -19,7 +13,7 @@ extern "C" void app_main(void) {
     BlkBoxInitConfig blk_box_cfg = {};
     init_blk_box(blk_box_cfg);
 
-    i2c_test();
+    printf("Hello, Blk Box!\n");
 
     /* Print chip information */
     esp_chip_info_t chip_info;