Get default MAC address

shepherd/shepherd_sniff.c

@@ -4,6 +4,7 @@
 #include "esp_flash.h"
 #include "esp_flash_encrypt.h"
 #include "esp_freertos_hooks.h"
+#include "esp_mac.h"
 #include "esp_wifi.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
@@ -39,6 +40,12 @@ static void shepherd_task(void *args) {
              mode == ESP_FLASH_ENC_MODE_DEVELOPMENT ? "DEVELOPMENT"
                                                     : "RELEASE");
     }
+    // get MAC address
+    uint8_t base_mac_address[6];
+    esp_efuse_mac_get_default(base_mac_address);
+    printf("MAC address: %02x:%02x:%02x:%02x:%02x:%02x\n", base_mac_address[0],
+           base_mac_address[1], base_mac_address[2], base_mac_address[3],
+           base_mac_address[4], base_mac_address[5]);
     // wifi connection status
     wifi_mode_t wifi_mode;
     if (esp_wifi_get_mode(&wifi_mode) == ESP_ERR_WIFI_NOT_INIT) {
@@ -54,7 +61,8 @@ static void shepherd_task(void *args) {
     printf("-----------------------------------------\n");
     vTaskDelay(15000 / portTICK_PERIOD_MS);
     // get memory usage
-    printf("Memory usage : %d bytes \n", (2048-uxTaskGetStackHighWaterMark(NULL))); 
+    printf("Memory usage : %d bytes \n",
+           (2048 - uxTaskGetStackHighWaterMark(NULL)));
   }
   vTaskDelete(NULL);
 }