Add config factory reset

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>

main/include/nconfig.h

@@ -45,6 +45,11 @@ enum nconfig_type
     NCONFIG_TYPE_MAX,   ///< Sentinel for the maximum number of configuration types.
 };
 
+/**
+ * @brief Erase all of nvs data and restart system
+ */
+void reset_nconfig();
+
 /**
  * @brief Checks if a specific configuration value has been set.
  *

main/nconfig/nconfig.c

@@ -4,6 +4,8 @@
 
 #include "nconfig.h"
 
+#include "indicator.h"
+#include "system.h"
 #include "esp_err.h"
 #include "nvs_flash.h"
 
@@ -70,6 +72,13 @@ esp_err_t init_nconfig()
     return ESP_OK;
 }
 
+void reset_nconfig()
+{
+    nvs_erase_all(handle);
+    led_set(LED_RED, BLINK_FAST);
+    start_reboot_timer(1);
+}
+
 bool nconfig_value_is_not_set(enum nconfig_type type)
 {
     size_t len = 0;