add led panel guides

controller/mixercontroller_w5100/mixercontroller_w5100.ino

@@ -4,9 +4,20 @@
  * topics und handler implementieren
  */
 
+#include <Adafruit_NeoPixel.h>
+#ifdef __AVR__
+  #include <avr/power.h>
+#endif
+
+#define LEDPIN 8 //PB0 = D8
+Adafruit_NeoPixel leds = Adafruit_NeoPixel(9, LEDPIN, NEO_GRB + NEO_KHZ800);
+
+uint8_t wheelpos=0;
 #include "Ethernet.h"
 #include "PubSubClient.h"
 
+boolean useethernet=false;
+
 //Ethernet and MQTT
 String ip = "";
 uint8_t mac[6] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x06};
@@ -98,36 +109,47 @@ void setup() {
   while (!Serial) {};
   Serial.println("Booting");
 
-  
-  if (Ethernet.begin(mac) == 0) { // setup ethernet communication using DHCP
-    Serial.println("Unable to configure Ethernet using DHCP");
-    Serial.flush();
-    delay(200);
-    for (;;);
+  leds.begin();
+  for(uint8_t i=0;i<leds.numPixels();i++){ //set color of all leds
+    leds.setPixelColor(i, leds.Color(100,100,100));
   }
 
-  Serial.println("Ethernet configured via DHCP");
-  Serial.print("IP address: ");
-  Serial.println(Ethernet.localIP());
-  Serial.println();
+  leds.show();
 
-  ip = String (Ethernet.localIP()[0]);
-  ip = ip + ".";
-  ip = ip + String (Ethernet.localIP()[1]);
-  ip = ip + ".";
-  ip = ip + String (Ethernet.localIP()[2]);
-  ip = ip + ".";
-  ip = ip + String (Ethernet.localIP()[3]);
-  //Serial.println(ip);
-
-  // setup mqtt client
-  mqttClient.setClient(ethClient);
-  mqttClient.setServer("10.0.0.1", 1883);
-  Serial.println("MQTT client configured");
-  mqttClient.setCallback(callback);
   
+  if (Ethernet.begin(mac) == 0) { // setup ethernet communication using DHCP
+    //Unable to configure Ethernet using DHCP
+    Serial.println("Unable to configure Ethernet using DHCP");
+    delay(200);
+    //for (;;);
 
-  Serial.println("Ready");
+    
+  }else{
+    useethernet=true;
+    Serial.println("Ethernet configured via DHCP");
+    Serial.print("IP address: ");
+    Serial.println(Ethernet.localIP());
+    Serial.println();
+  
+    ip = String (Ethernet.localIP()[0]);
+    ip = ip + ".";
+    ip = ip + String (Ethernet.localIP()[1]);
+    ip = ip + ".";
+    ip = ip + String (Ethernet.localIP()[2]);
+    ip = ip + ".";
+    ip = ip + String (Ethernet.localIP()[3]);
+    //Serial.println(ip);
+  
+    // setup mqtt client
+    mqttClient.setClient(ethClient);
+    mqttClient.setServer("10.0.0.1", 1883);
+    Serial.println("MQTT client configured");
+    mqttClient.setCallback(callback);
+    
+  
+    Serial.println("Ready");
+
+  }
   last_send = millis();
   
 
@@ -154,10 +176,13 @@ void reconnect() {
 
 void loop() {
   long loopmillis=millis();
-  if (!mqttClient.connected()) {
-    reconnect();
+
+  if (useethernet){
+    if (!mqttClient.connected()) {
+      reconnect();
+    }
+    mqttClient.loop();
   }
-  mqttClient.loop();
 
   
 
@@ -271,6 +296,15 @@ void loop() {
       Serial.println("BUTTON Pressed");
       button_flag=false; //clear flag to reenable button triggering.
     }
+
+    for(uint8_t i=0;i<leds.numPixels();i++){ //set color of all leds
+      leds.setPixelColor(i, Wheel(wheelpos+i*10));
+    }
+    wheelpos+=5;
+  
+    leds.show();
+
+    
     
   }
 
@@ -341,3 +375,17 @@ void srWrite(uint8_t pin, boolean state){
 boolean srRead(uint8_t pin){
   return (srbits >> pin) & 1U;
 }
+
+
+uint32_t Wheel(byte WheelPos) {
+  WheelPos = 255 - WheelPos;
+  if(WheelPos < 85) {
+    return leds.Color(255 - WheelPos * 3, 0, WheelPos * 3);
+  }
+  if(WheelPos < 170) {
+    WheelPos -= 85;
+    return leds.Color(0, WheelPos * 3, 255 - WheelPos * 3);
+  }
+  WheelPos -= 170;
+  return leds.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
+}