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projects:neopixel-bandwidth-room-light

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projects:neopixel-bandwidth-room-light [2017-10-27 18:08] – trinitorprojects:neopixel-bandwidth-room-light [2017-12-23 11:49] (current) – [Motion detection notification] trinitor
Line 13: Line 13:
 **Light wars incoming!** **Light wars incoming!**
  
-The ESPP8266 board is a NodeMCU Amica+The ESP8266 board is a NodeMCU Amica
    
 {{:projects:nodemcu_v0.9_pinout.png?400|}} {{:projects:nodemcu_v0.9_pinout.png?400|}}
Line 68: Line 68:
 const int LEDPIN          =   15; const int LEDPIN          =   15;
 const int NUMPIXELS       =  300; const int NUMPIXELS       =  300;
 +
 int displayrefresh        =   10; int displayrefresh        =   10;
 int shiftpixels           =    2; //2 = shift pixels, 1 = no shift int shiftpixels           =    2; //2 = shift pixels, 1 = no shift
 +int alwaysoff             =    0; //1 = blank 1st pixel if no new color
 ////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////
  
Line 79: Line 81:
 // echo "{red:0,green:100,blue:0,pin:50}" | nc -w 0 -u 192.168.x.x 2342 // echo "{red:0,green:100,blue:0,pin:50}" | nc -w 0 -u 192.168.x.x 2342
 // echo "{scroll:1}" | nc -w 0 -u 192.168.x.x 2342 // echo "{scroll:1}" | nc -w 0 -u 192.168.x.x 2342
 +// echo "{effect:1}" | nc -w 0 -u 192.168.x.x 2342
 +// echo "{effect:1,option1:20}" | nc -w 0 -u 192.168.x.x 2342
  
  
Line 107: Line 111:
 void loop() void loop()
 { {
-  int red      = 0; +  int red       = 0; 
-  int green    = 0; +  int green     = 0; 
-  int blue     = 0; +  int blue      = 0; 
-  int refresh  = 0; +  int refresh   = 0; 
-  int scroll   = 0; +  int scroll    = 0; 
-  int pixel    = 0; +  int pixel     = 0; 
-  int all      = 0; +  int all       = 0; 
-  int clearall = 0;+  int clearall  = 0; 
 +  int effect    = 0; 
 +  int option1   = 0;
      
   int packetSize = Udp.parsePacket();   int packetSize = Udp.parsePacket();
Line 145: Line 151:
         all      = json["all"];         all      = json["all"];
         clearall = json["clearall"];         clearall = json["clearall"];
-        scroll   = json["scroll"]; +        scroll   = json["scroll"]; 
 +        effect   = json["effect"]; 
 +        option1  = json["option1"];
       }       }
     }     }
Line 197: Line 205:
   }   }
  
 +  if (effect == 1) {
 +    if (option1 == 0) { option1 = 128; }
 +    fade(option1);
 +  } 
 +  else if (effect == 2) {
 +    if (option1 == 0) { option1 = 20; }
 +    rainbow(option1);
 +  }
   // set color of Pixel   // set color of Pixel
   // new color proviced color changed?   // new color proviced color changed?
-  if (red >0 || green >0 || blue >0) {+  else if (red >0 || green >0 || blue >0) {
     //read current color     //read current color
     uint32_t CurrentColor = pixels.getPixelColor(1);     uint32_t CurrentColor = pixels.getPixelColor(1);
Line 228: Line 244:
     if (shiftpixels == 2) {     if (shiftpixels == 2) {
       uint32_t color = pixels.getPixelColor(1);       uint32_t color = pixels.getPixelColor(1);
-      pixels.setPixelColor(0, color);+      if (alwaysoff = 1) { 
 +        pixels.setPixelColor(0, color); 
 +      } else { 
 +        pixels.setPixelColor(0, 0, 0, 0); 
 +      }
     }     }
   }   }
Line 235: Line 255:
  
   delay(displayrefresh);   delay(displayrefresh);
 +}
 +
 +// Effects
 +void fade(int maxBrightness){
 +  for(int brightness = 0; brightness < maxBrightness; brightness++) { 
 +    for(int i = 0; i < NUMPIXELS; i++ ) {
 +      pixels.setPixelColor(i, pixels.Color(0, brightness, 0));
 +    }
 +    pixels.show();
 +    delay(5);
 +  }
 +  // Fade OUT
 +  for(int brightness = maxBrightness; brightness >= 0; brightness--) { 
 +    for(int i = 0; i < NUMPIXELS; i++ ) {
 +      pixels.setPixelColor(i, pixels.Color(0, brightness, 0));
 +    }
 +    pixels.show();
 +    delay(5);
 +  }
 +}
 +
 +void rainbow(uint8_t wait) {
 +  uint16_t i, j;
 +
 +  for(j=0; j<256; j++) {
 +    for(i=0; i < NUMPIXELS; i++) {
 +      pixels.setPixelColor(i, Wheel((i+j) & 255));
 +    }
 +    pixels.show();
 +    delay(wait);
 +  }
 +  for(int i=0; i<NUMPIXELS; i++) {
 +    pixels.setPixelColor(i, pixels.Color(0,0,0));
 +  }
 +  pixels.show();
 +}
 +
 +uint32_t Wheel(byte WheelPos) {
 +  WheelPos = 255 - WheelPos;
 +  if(WheelPos < 85) {
 +    return pixels.Color(255 - WheelPos * 3, 0, WheelPos * 3);
 +  }
 +  if(WheelPos < 170) {
 +    WheelPos -= 85;
 +    return pixels.Color(0, WheelPos * 3, 255 - WheelPos * 3);
 +  }
 +  WheelPos -= 170;
 +  return pixels.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
 } }
 </code> </code>
Line 337: Line 405:
 </code> </code>
  
 +
 +===== Webcam Motion Detection Notification =====
 +You can use a RPi, a webcam and [[https://github.com/Motion-Project/motion|Motion]] to send commands
 +<code>
 +on_event_start echo "{red:10,green:1,blue:1,all:1}" | nc -w 0 -u 192.168.x.x 2342
 +on_event_end echo "{red:1,green:1,blue:1,all:1}" | nc -w 0 -u 192.168.x.x 2342
 +</code>
projects/neopixel-bandwidth-room-light.1509127687.txt.gz · Last modified: 2017-10-27 18:08 by trinitor

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