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W1D1_CLIENT_TEST/W1D1_CLIENT_TEST.ino

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+#include <ESP8266WiFi.h>
+#include <WiFiClient.h>
+
+// Time to sleep (in seconds):
+const int sleepTimeS = 10;
+
+// WiFi information
+const char WIFI_SSID[] = "Livebox-37cc";
+const char WIFI_PSK[] = "8A6060920A8A86896F770F2C47";
+
+
+// Remote site information
+const char http_site[] = "192.168.0.10";
+const int http_port = 8080;
+
+// Pin definitions
+const int LED_PIN = 0;
+
+#define DEBUG true
+
+// Global variables
+WiFiClient client;
+
+void setup() {
+  
+  // Set up serial console to read web page
+  Serial.begin(9600);
+  Serial.print("Thing GET Example");
+  
+  // Set up LED for debugging
+  pinMode(LED_PIN, OUTPUT);
+
+}
+
+void loop() {
+
+    int lum = analogRead(2);
+
+    // If the server has disconnected, stop the client and WiFi
+  if ( !client.connected() ) {
+    // Connect to WiFi
+    connectWiFi();
+    
+    // Attempt to connect to website
+    if ( !getPage("/json.htm?type=command&param=udevice&idx=294&svalue=" + String(lum)) ) {
+      Serial.println("GET request failed");
+    }
+    while(!client.available()){
+      delay(10);
+    }
+    
+//    // If there are incoming bytes, print them
+//    while ( client.available() ) {
+//      char c = client.read();
+//      Serial.print(c);
+//    }
+
+  String ret = recoitDuESP8266WithJson(10000, "status");
+  debugPrintln("** ret=" + ret);
+
+    Serial.println();
+    
+    // Close socket and wait for disconnect from WiFi
+    client.stop();
+    if ( WiFi.status() != WL_DISCONNECTED ) {
+      WiFi.disconnect();
+    }
+    
+    // Turn off LED
+    digitalWrite(LED_PIN, LOW);
+    
+    // Do nothing
+    Serial.println("Finished Thing GET test");
+   // while(true){
+    //  delay(30000);
+    //}
+  }
+  WiFi.forceSleepBegin();
+  delay(10000);
+  
+//  WiFi.deepSleep(sleepTimeS * 1000000);
+
+
+  WiFi.forceSleepWake();
+}
+
+// Attempt to connect to WiFi
+void connectWiFi() {
+  
+  byte led_status = 0;
+  
+  // Set WiFi mode to station (client)
+  WiFi.mode(WIFI_STA);
+  
+  // Initiate connection with SSID and PSK
+  WiFi.begin(WIFI_SSID, WIFI_PSK);
+  
+  // Blink LED while we wait for WiFi connection
+  while ( WiFi.status() != WL_CONNECTED ) {
+    digitalWrite(LED_PIN, led_status);
+    led_status ^= 0x01;
+    delay(100);
+  }
+  
+  // Turn LED on when we are connected
+  digitalWrite(LED_PIN, HIGH);
+}
+/****************************************************************/
+/*Fonction qui lit et affiche les messages envoyés par l'ESP8266*/
+/****************************************************************/
+String recoitDuESP8266WithJson(const int timeout, String jsonId)
+{
+  String ret = "";
+  String reponse = "";
+  boolean found = false;
+  long int time = millis();
+  while ( (time + timeout) > millis())
+  {
+    while (client.available())
+    {
+      //reponse = "";
+      char c = client.read();
+      reponse += c;
+      //reponse.trim();
+      if (reponse.equalsIgnoreCase(jsonId)) {
+        debugPrint("Trouve" + reponse + " " + jsonId);
+      }
+      if (c == 10 || c == 13 || reponse.length() > 80) {
+        reponse.trim();
+        // debugPrint(reponse);
+        int p = reponse.indexOf(':');
+        String id = reponse.substring(0, p);
+        String value = reponse.substring(p + 1, reponse.length() - 1);
+        id.trim();
+        value.trim();
+        id.replace("\"", "");
+        value.replace("\"", "");
+
+        if (id.equalsIgnoreCase(jsonId) && !found) {
+          debugPrintln("========> Trouve " + jsonId + " == " + value);
+          ret = value;
+          found = true;
+        } else {
+          //debugPrintln(id + " " + value);
+        }
+        reponse = "";
+      }
+    }
+  }
+  //debugPrintln(reponse);
+  return ret;
+}
+
+/****************************************************************/
+/*Fonction qui lit et affiche les messages envoyés par l'ESP8266*/
+/****************************************************************/
+void recoitDuESP8266(const int timeout)
+{
+  String reponse = "";
+  long int time = millis();
+  while ( (time + timeout) > millis())
+  {
+    while (client.available())
+    {
+      char c = client.read();
+      reponse += c;
+    }
+  }
+  debugPrintln(reponse);
+}
+
+// Perform an HTTP GET request to a remote page
+bool getPage(String page) {
+  
+  // Attempt to make a connection to the remote server
+  if ( !client.connect(http_site, http_port) ) {
+    return false;
+  }
+  
+  // Make an HTTP GET request
+  
+  client.println("GET " + page + " HTTP/1.1");
+  client.print("Host: ");
+  client.println(http_site);
+  client.println("Connection: close");
+  client.println();
+  
+  return true;
+}
+
+void debugPrint(String m) {
+#ifdef DEBUG
+  Serial.print(m);
+#endif
+
+}
+void debugPrintln(String m) {
+#ifdef DEBUG
+  Serial.println(m);
+#endif
+
+}