prepare for mqtt and add wifi disconnect

platformio.ini

@@ -13,11 +13,9 @@ default_envs = ttgo-t18
 
 [env]
 lib_deps = 
-	#heltecautomation/Heltec ESP32 Dev-Boards@^1.1.0
 	ericksimoes/Ultrasonic@^3.0.0
-	256dpi/MQTT@^2.4.8
 	http://192.168.2.3/Bonobo.Git.Server/OLEDDisplay.git
-	bluerobotics/ping-arduino@^0.0.2
+	knolleary/PubSubClient @ ^2.8
 
 
 [env:heltec_wifi_lora_32_V2]

src/mqtt.cpp

@@ -0,0 +1,9 @@
+#include "Arduino.h"
+#include "mqtt.h"
+#include "display.h"
+
+
+void mqttInit(void)
+{
+  displayWriteLine("MQTT init done");
+}

src/mqtt.h

@@ -0,0 +1,7 @@
+#ifndef MQTTH
+#define MQTTH
+
+void mqttInit(void);
+
+
+#endif //MQTTH

src/net.cpp

@@ -1,6 +1,7 @@
 #include "Arduino.h"
 #include "net.h"
 #include <WiFi.h>
+#include <esp_wifi.h>
 #include "display.h"
 
 
@@ -8,21 +9,28 @@
 const char *ssid = "poes";
 const char *password = "Rijnstraat214";
 
-
 void netInit(void)
 {
-  Serial.print("Inet init ");
+  Serial.print("Net: init ");
   WiFi.begin(ssid, password);
   delay(10);
   int counter = 30;
-  while (WiFi.status() != WL_CONNECTED && counter)
+  while (WiFi.status() != WL_CONNECTED && counter--)
   {
     Serial.print(".");
     delay(500);
   }
-  Serial.println("done");
+  if(WiFi.status() != WL_CONNECTED)
-  displayWriteLine("Network Init Done");
+  {
-
+    WiFi.mode(WIFI_OFF);
+    Serial.println("done");
+    displayWriteLine("Network: Init Done");
+  }
+  else
+  {
+    Serial.println("FAILED");
+    displayWriteLine("Network: Init FAILED");
+  }
 }
 
 bool netIsConnected( void )
@@ -34,3 +42,27 @@ const char* netGetSSID( void )
 {
   return ssid;
 }
+
+bool netConnect(void)
+{
+  return WiFi.mode(WIFI_STA);
+  WiFi.begin(ssid,password);
+  if(WiFi.status() != WL_CONNECTED)
+  {
+    WiFi.mode(WIFI_OFF);
+    Serial.println("Net: reconnected");
+  }
+  else
+  {
+    Serial.println("FAILED");
+    displayWriteLine("Net: reconncet FAILED");
+  }
+}
+
+bool netDisconnect(void)
+{
+  return WiFi.mode(WIFI_OFF);
+}
+
+
+