From c55646968f123bd33cd6c51208916568459bed14 Mon Sep 17 00:00:00 2001
From: h2zero <32826625+h2zero@users.noreply.github.com>
Date: Mon, 5 Jul 2021 18:41:57 -0600
Subject: [PATCH] Erase stored settings in NVS when triggered. (#1009)

This resolves #994 where the esp32 would still save the client information after a factory reset is performed.
---
 main/main.ino | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/main/main.ino b/main/main.ino
index 2740945..1924ed6 100644
--- a/main/main.ino
+++ b/main/main.ino
@@ -186,6 +186,8 @@ static String mqtt_cert = "";
 #  include <ArduinoOTA.h>
 #  include <FS.h>
 #  include <SPIFFS.h>
+#  include <nvs.h>
+#  include <nvs_flash.h>
 
 #  ifdef ESP32_ETHERNET
 #    define ETH_CLK_MODE  ETH_CLOCK_GPIO17_OUT
@@ -985,19 +987,14 @@ void checkButton() {}
 #  endif
 
 void eraseAndRestart() {
-#  if defined(ESP8266)
-  WiFi.disconnect(true);
-#  else
-  WiFi.disconnect(true, true);
-#  endif
-
   Log.trace(F("Formatting requested, result: %d" CR), SPIFFS.format());
 
 #  if defined(ESP8266)
-  ESP.eraseConfig();
+  SPIFFS.format();
   delay(5000);
   ESP.reset();
 #  else
+  nvs_flash_erase();
   ESP.restart();
 #  endif
 }