// This #include statement was automatically added by the Particle IDE.
#include <neopixel.h>
// IMPORTANT: Set pixel COUNT, PIN and TYPE
#define PIXEL_PIN D2
#define PIXEL_COUNT 16
#define PIXEL_TYPE WS2812
Adafruit_NeoPixel strip = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);
bool meetingStatus = false;
unsigned long timeAtStart = 0;
unsigned long timeToFade = (60*1000); //one minute
float redVal = 255.0;
float greenVal = 255.0;
float blueVal = 255.0;
void setup() {
strip.begin();
strip.show(); // Initialize all pixels to 'off'
Particle.function("meeting_soon", meetingSoon);
}
int meetingSoon(String arg){
timeAtStart = millis();
if (arg == "yes"){
meetingStatus = true;
} else if (arg == "no") {
meetingStatus = false;
}
return 0;
}
void loop() {
uint32_t white = strip.Color(255, 255, 255); // White
uint32_t red = strip.Color(255, 0, 0); // red
uint32_t currentColor;
if (meetingStatus == true) {
unsigned long now = millis();
while (now - timeAtStart <= timeToFade){
now = millis();
greenVal -= (255/60);
blueVal -= (255/60);
currentColor = strip.Color(255, greenVal, blueVal);
for( int i=0; i< strip.numPixels(); i++) {
strip.setPixelColor(i, currentColor);
strip.setBrightness(20);
}
strip.show();
delay(1000);
}
} else {
for( int i=0; i< strip.numPixels(); i++) {
strip.setPixelColor(i, white);
strip.setBrightness(20);
}
strip.show();
delay( 100 );
}
}
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