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ESP8266_library_test/ESP8266_library_test.ino

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+#include <SoftwareSerial.h>
+#include <ESP8266wifi.h>
+
+#define sw_serial_rx_pin 4 //  Connect this pin to TX on the esp8266
+#define sw_serial_tx_pin 6 //  Connect this pin to RX on the esp8266
+#define esp8266_reset_pin 5 // Connect this pin to CH_PD on the esp8266, not reset. (let reset be unconnected)
+
+SoftwareSerial swSerial(sw_serial_rx_pin, sw_serial_tx_pin);
+
+// the last parameter sets the local echo option for the ESP8266 module..
+ESP8266wifi wifi(swSerial, swSerial, esp8266_reset_pin, Serial);//adding Serial enabled local echo and wifi debug
+
+String inputString;
+boolean stringComplete = false;
+unsigned long nextPing = 0;
+
+void setup() {
+  inputString.reserve(20);
+  swSerial.begin(9600);
+  Serial.begin(9600);
+  while (!Serial)
+    ;
+  Serial.println("Starting wifi");
+
+  wifi.setTransportToTCP();// this is also default
+  // wifi.setTransportToUDP();//Will use UDP when connecting to server, default is TCP
+
+  wifi.endSendWithNewline(true); // Will end all transmissions with a newline and carrage return ie println.. default is true
+
+  wifi.begin();
+
+  //Turn on local ap and server (TCP)
+  wifi.startLocalAPAndServer("MY_CONFIG_AP", "", "5", "2121");
+
+  wifi.connectToAP("Livebox-37cc", "8A6060920A8A86896F770F2C47");
+  wifi.connectToServer("192.168.0.10", "8080");
+  wifi.send(SERVER, "ESP8266 test app started");
+}
+
+void loop() {
+
+  //Make sure the esp8266 is started..
+  if (!wifi.isStarted())
+    wifi.begin();
+
+  //Send what you typed in the arduino console to the server
+  static char buf[20];
+  if (stringComplete) {
+    inputString.toCharArray(buf, sizeof buf);
+    wifi.send(SERVER, buf);
+    inputString = "";
+    stringComplete = false;
+  }
+
+  //Send a ping once in a while..
+  if (millis() > nextPing) {
+    wifi.send(SERVER, "Ping ping..");
+    nextPing = millis() + 10000;
+  }
+
+  //Listen for incoming messages and echo back, will wait until a message is received, or max 6000ms..
+  WifiMessage in = wifi.listenForIncomingMessage(6000);
+  if (in.hasData) {
+    if (in.channel == SERVER)
+      Serial.println("Message from the server:");
+    else
+      Serial.println("Message a local client:");
+    Serial.println(in.message);
+    //Echo back;
+    wifi.send(in.channel, "Echo:", false);
+    wifi.send(in.channel, in.message);
+    nextPing = millis() + 10000;
+  }
+  
+  //If you want do disconnect from the server use:
+  // wifi.disconnectFromServer();
+  
+}
+
+//Listen for serial input from the console
+void serialEvent() {
+  while (Serial.available()) {
+    char inChar = (char)Serial.read();
+    inputString += inChar;
+    if (inChar == '\n') {
+      stringComplete = true;
+    }
+  }
+}
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