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};
@@ -98,14 +109,23 @@ void setup() {
   while (!Serial) {};
   Serial.println("Booting");
 
-  
+  leds.begin();
-  if (Ethernet.begin(mac) == 0) { // setup ethernet communication using DHCP
+  for(uint8_t i=0;i<leds.numPixels();i++){ //set color of all leds
-    Serial.println("Unable to configure Ethernet using DHCP");
+    leds.setPixelColor(i, leds.Color(100,100,100));
-    Serial.flush();
-    delay(200);
-    for (;;);
   }
 
+  leds.show();
+
+  
+  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 (;;);
+
+    
+  }else{
+    useethernet=true;
     Serial.println("Ethernet configured via DHCP");
     Serial.print("IP address: ");
     Serial.println(Ethernet.localIP());
@@ -128,6 +148,8 @@ void setup() {
     
   
     Serial.println("Ready");
+
+  }
   last_send = millis();
   
 
@@ -154,10 +176,13 @@ void reconnect() {
 
 void loop() {
   long loopmillis=millis();
+
+  if (useethernet){
     if (!mqttClient.connected()) {
       reconnect();
     }
     mqttClient.loop();
+  }
 
   
 
@@ -272,6 +297,15 @@ void loop() {
       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);
+}