Initial Commit

sketch_oct11a.ino

@@ -0,0 +1,100 @@
+/*
+ *  This sketch sends data via HTTP GET requests to data.sparkfun.com service.
+ *
+ *  You need to get streamId and privateKey at data.sparkfun.com and paste them
+ *  below. Or just customize this script to talk to other HTTP servers.
+ *
+ */
+
+#include <ESP8266WiFi.h>
+
+const char* ssid     = "CTDO-g";
+const char* password = "ctdo2342";
+const char* host = "rpi3.raum.ctdo.de";
+const int httpPort = 6600;
+const int buttonPin = 5;
+int buttonState;
+bool previousState;
+int previousMillis;
+int currentMillis;
+
+void setup() {
+  Serial.begin(115200);
+  delay(10);
+  pinMode(buttonPin, INPUT);
+
+  // We start by connecting to a WiFi network
+
+  Serial.println();
+  Serial.println();
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+  
+  /* Explicitly set the ESP8266 to be a WiFi-client, otherwise, it by default,
+     would try to act as both a client and an access-point and could cause
+     network-issues with your other WiFi-devices on your WiFi-network. */
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(ssid, password);
+  
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");  
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());  
+}
+
+void loop() {
+  currentMillis = millis();
+  buttonState = digitalRead(buttonPin);
+  
+  if (currentMillis - previousMillis > 500) {   
+     if (buttonState == HIGH && previousState == false) {
+      mpdbass(true);
+      previousState = true;
+    } else if (buttonState == LOW && previousState == true) {
+      mpdbass(false);
+      previousState = false;
+    } 
+  }
+}
+
+void mpdbass(bool start) {
+  WiFiClient client;
+  if (!client.connect(host, httpPort)) {
+    Serial.println("connection failed");
+    return;
+  }
+  
+  unsigned long timeout = millis();
+  while (client.available() == 0) {
+    if (millis() - timeout > 5000) {
+      Serial.println(">>> Client Timeout !");
+      client.stop();
+      return;
+    }
+  }
+  
+  while(client.available()){
+    String line = client.readStringUntil('\r');
+    Serial.print(line);
+  }
+  
+  if (start == true){
+    Serial.println("Play");
+    client.println("addid \"users/lucas/Alben/Function/Incubation/01 Voiceprint.flac\" 0");
+    client.println("play 0");
+  } else if (start == false) {
+    Serial.println("Remove");
+    client.println("delete 0");
+  }
+
+  while(client.available()){
+    String line = client.readStringUntil('\r');
+    Serial.print(line);
+  }
+}
+