Fixing data reset.

Some eyecandy.

WLAN_Thermometer.ino

@@ -1,6 +1,6 @@
 // Use from 0 to 4. Higher number, more debugging messages and memory usage.
 //#define _WIFIMGR_LOGLEVEL_  4
-//#define DEBUG               1
+#define DEBUG               1
 
 #include <WiFi.h>
 #include <WiFiManager.h>
@@ -58,11 +58,15 @@ void ConfigAPStarted(WiFiManager* wm);
 
 void setup()
 {
+  bool ap_reset_last_state;
+
   pinMode(AP_DATA_RESET_PIN, INPUT_PULLDOWN);
   pinMode(ONBOARD_LED, OUTPUT);
 
   Serial.begin(115200);
   Serial.println(F("WLANThermometer (c)2020 H. Wirtz <wirtz@parasitstudio.de>"));
+  delay(200);
+  ap_reset_last_state = digitalRead(AP_DATA_RESET_PIN);
 
   lcd.init();
   lcd.backlight();
@@ -73,6 +77,11 @@ void setup()
   lcd.setCursor(2, 1);
   lcd.print(F("(c)parasiTstudio"));
 
+  if (digitalRead(AP_DATA_RESET_PIN) == HIGH && ap_reset_last_state == HIGH)
+  {
+    ap_data_reset();
+  }
+  
   WiFi.mode(WIFI_STA); // explicitly set mode, esp defaults to STA+AP
 
   WiFiManager wm;
@@ -113,10 +122,9 @@ void setup()
       DEBUG_MSG("mDNS started.\n");
     }
 
-    lcd.clear();
-    lcd.setCursor(0, 0);
+    lcd.setCursor(0,2);
     lcd.print(F("Mode WiFi client"));
-    lcd.setCursor(0, 1);
+    lcd.setCursor(0, 3);
     lcd.print(WiFi.localIP());
 
     delay(500);
@@ -324,19 +332,7 @@ void check_reset_ap_data(void)
 {
   if (digitalRead(AP_DATA_RESET_PIN) == HIGH && last_reset_ap_check == true)
   {
-    DEBUG_MSG("Reset AP data\n");
-
-    WiFiManager wm;
-
-    lcd.clear();
-    lcd.setCursor(0, 0);
-    lcd.print("Resetting AP Data");
-    delay(2000);
-    wm.resetSettings();
-    lcd.setCursor(0, 1);
-    lcd.print("Done.");
-    delay(1000);
-    ESP.restart();
+    ap_data_reset();
   }
   else if (digitalRead(AP_DATA_RESET_PIN) == HIGH)
   {
@@ -545,16 +541,14 @@ void get_sensor_data(void)
 
 void ConfigAPWeb(void)
 {
-  lcd.clear();
   lcd.setCursor(0, 2);
-  lcd.print(F("Mode Config-AP"));
+  lcd.print(F("Mode Config-AP      "));
   lcd.setCursor(0, 3);
   lcd.print(F("192.168.4.1"));
 }
 
 void ConfigAPStarted(WiFiManager * wm)
 {
-  lcd.clear();
   DEBUG_MSG("Config-AP started\n");
 }
 
@@ -562,3 +556,20 @@ float round_float(float num, uint8_t dec_place)
 {
   return ((round(num * powf(10, dec_place))) / powf(10, dec_place));
 }
+
+void ap_data_reset(void)
+{
+  DEBUG_MSG("Reset AP data\n");
+
+  WiFiManager wm;
+
+  lcd.clear();
+  lcd.setCursor(0, 0);
+  lcd.print("Resetting AP Data");
+  delay(2000);
+  wm.resetSettings();
+  lcd.setCursor(0, 1);
+  lcd.print("Done.");
+  delay(1000);
+  ESP.restart();
+}