finish startup code

platformio.ini

@@ -21,4 +21,5 @@ lib_deps =
 ;    Basecamp
     https://github.com/merlinschumacher/Basecamp.git
     u8g2
+    NTPClient
 lib_ignore = ESPAsyncTCP

src/main.cpp

@@ -1,6 +1,8 @@
 //Define DEBUG to get the Output from DEBUG_PRINTLN
 #define DEBUG 1
 
+#include <Arduino.h>
+
 //Include Basecamp in this sketch
 #include <Basecamp.hpp>
 #include <Configuration.hpp>
@@ -13,6 +15,9 @@
 #include <Wire.h>
 #endif
 
+#include <WiFiUdp.h>
+#include <NTPClient.h>
+
 #include "main.h"
 
 U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2(U8G2_R0, /* clock=*/ 15, /* data=*/ 4, /* reset=*/ 16);
@@ -20,6 +25,10 @@ U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2(U8G2_R0, /* clock=*/ 15, /* data=*/ 4,
 //Create a new Basecamp instance called iot
 Basecamp iot;
 
+WiFiUDP ntpUDP;
+NTPClient timeClient(ntpUDP, "de.pool.ntp.org", 3600, 60000);
+char timeStr[20];
+
 //Variables for the sensor and the battery
 static const int ResetPin = 35;
 static const int SensorPin = 32;
@@ -29,7 +38,7 @@ int sensorValue = 0;
 int batteryLimit = 3300;
 
 //This is used to control if the ESP should enter sleep mode or not
-bool delaySleep = false;
+bool delaySleep = true;
 
 //Variables for the mqtt packages and topics
 uint16_t statusPacketIdSub = 0;
@@ -63,13 +72,6 @@ void setup() {
     resetToFactoryDefaults();
   }
 
-  u8g2.begin();
-  delay(50);
-  u8g2.clearBuffer();          // clear the internal memory
-  u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font
-  u8g2.drawStr(0,10,"Hello World!");  // write something to the internal memory
-  u8g2.sendBuffer();          // transfer internal memory to the display
-
   //Initialize Basecamp
   iot.begin();
 
@@ -77,6 +79,22 @@ void setup() {
     DEBUG_PRINTLN("**** CONFIG HAS BEEN MANUALLY RESET ****");
   }
 
+  u8g2.begin();
+  delay(50);
+  u8g2.clearBuffer();          // clear the internal memory
+  u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font
+  u8g2.drawStr(2,10,"esp32-node by hendrik");  // write something to the internal memory
+  if (iot.configuration.get("WifiConfigured") != "True") {
+    u8g2.drawStr(2,30,"NOT CONFIGURED!");
+    u8g2.drawStr(12,40,"SSID: \"ESP32\"");
+    u8g2.drawStr(12,55,"http://192.168.4.1");
+  } else {
+    u8g2.drawStr(2,30,"Welcome!");
+    u8g2.drawStr(12,40,"connecting..");
+  }
+  u8g2.drawFrame(0,0,u8g2.getDisplayWidth(),u8g2.getDisplayHeight() );
+  u8g2.sendBuffer();          // transfer internal memory to the display
+
   //Configure the MQTT topics
   delaySleepTopic = "esp32-node/cmd/" + iot.hostname + "/delaysleep";
   statusTopic = "esp32-node/stat/" + iot.hostname + "/status";
@@ -88,6 +106,24 @@ void setup() {
   iot.mqtt.onConnect(onMqttConnect);
   iot.mqtt.onPublish(suspendESP);
   iot.mqtt.onMessage(onMqttMessage);
+
+  while (iot.wifi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  IPAddress localIP = iot.wifi.getIP();
+  char ipStr[16];
+  localIP.toString().toCharArray(ipStr, 16);
+
+  timeClient.begin();
+  timeClient.update();
+  timeClient.getFormattedTime().toCharArray(timeStr, 50);
+  u8g2.clearBuffer();          // clear the internal memory
+  u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font
+  u8g2.drawStr(30, 30, timeStr);
+  u8g2.drawStr(30, 50, ipStr);
+  u8g2.sendBuffer();
 }
 
 
@@ -172,5 +208,10 @@ void suspendESP(uint16_t packetId) {
 
 void loop()
 {
+  timeClient.update();
+  timeClient.getFormattedTime().toCharArray(timeStr, 50);
+  u8g2.drawStr(30, 30, timeStr);
+  u8g2.sendBuffer();
+  delay(1000);
 }