Created
April 29, 2015 15:32
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Initial bees code
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#include <Adafruit_NeoPixel.h> | |
/* | |
* PIR sensor tester | |
*/ | |
int inputPin = 2; // choose the input pin (for PIR sensor) | |
int ledPin = 6; | |
int pirState = LOW; // we start, assuming no motion detected | |
int val = 0; // variable for reading the pin status | |
Adafruit_NeoPixel strip = Adafruit_NeoPixel(90, ledPin, NEO_GRB + NEO_KHZ800); | |
void setup() { | |
pinMode(inputPin, INPUT); // declare sensor as input | |
strip.begin(); | |
strip.show(); // In | |
Serial.begin(9600); | |
} | |
void loop(){ | |
rainbow(20); | |
} | |
void rainbow(uint8_t wait) { | |
uint16_t i, j; | |
for(j=0; j<256; j++) { | |
val = digitalRead(inputPin); | |
//Serial.println(val); | |
for(i=0; i<strip.numPixels(); i++) { | |
if (val == HIGH){ | |
strip.setPixelColor(i, Wheel((i+j) & 255)); | |
} | |
else { | |
strip.setPixelColor(i, 0); | |
} | |
} | |
strip.show(); | |
delay(wait); | |
} | |
} | |
// Input a value 0 to 255 to get a color value. | |
// The colours are a transition r - g - b - back to r. | |
uint32_t Wheel(byte WheelPos) { | |
WheelPos = 255 - WheelPos; | |
if(WheelPos < 85) { | |
return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3); | |
} else if(WheelPos < 170) { | |
WheelPos -= 85; | |
return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3); | |
} else { | |
WheelPos -= 170; | |
return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0); | |
} | |
} |
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