// Initializing the LED-strip
void LEDS::ledStripInit()
{
_ledStrip.setCPUmax(40);
_ledStrip.begin();
_ledStrip.show();
}
void LEDS::rainbow()
{
_ledStrip.setPixelColor(firstRainbowIndex, Wheel((firstRainbowIndex + secondRainbowIndex) % 96));
_ledStrip.show(); // write all the pixels out
if(firstRainbowIndex < _ledStrip.numPixels())
{
++firstRainbowIndex;
}
else
{
firstRainbowIndex = 0;
if(secondRainbowIndex < 96 * 3)
{
++secondRainbowIndex;
}
else
{
secondRainbowIndex = 0;
}
}
Serial.print("first ");
Serial.println(firstRainbowIndex);
Serial.print("second ");
Serial.println(secondRainbowIndex);
}
void LEDS::setSectionColor(byte section[], int sectionLength, uint16_t sectionColor)
{
for(int i=0; i< sectionLength; i++)
{
_ledStrip.setPixelColor(section[i], sectionColor);
_ledStrip.show();
}
}
// The colorWipe method switched all LEDs to one given color
void LEDS::colorWipe(uint16_t c)
{
for(int i = 0; i < _ledStrip.numPixels(); ++i)
{
_ledStrip.setPixelColor(i, c);
_ledStrip.show();
}
delay(50);
}
void LEDS::setOneColorForAll(uint16_t color1)
{
int i = 0;
while(i < _ledStrip.numPixels())
{
_ledStrip.setPixelColor(i, color1);
++i;
_ledStrip.show();
}
}
void setup() {
// The Arduino needs to clock out the data to the pixels
// this happens in interrupt timer 1, we can change how often
// to call the interrupt. setting CPUmax to 100 will take nearly all all the
// time to do the pixel updates and a nicer/faster display,
// especially with strands of over 100 dots.
// (Note that the max is 'pessimistic', its probably 10% or 20% less in reality)
strip.setCPUmax(50); // start with 50% CPU usage. up this if the strand flickers or is slow
// initialise our LED strip
strip.begin();
// make the first pixel red as an indicator that it is awaiting data
strip.setPixelColor(0, 10, 0, 0);
// turn all the other pixels on so we know they're working
for(uint16_t i = 1; i < stripLength; ++i)
strip.setPixelColor(i, 5, 5, 5);
strip.show();
Serial.begin(serialRate);
}
void loop() {
// wait until we see the prefix
for (byte i = 0; i < sizeof prefix; ++i) {
waitLoop: while (!Serial.available()) ;;
// look for the next byte in the sequence if we see the one we want
if(prefix[i] == Serial.read()) continue;
// otherwise, start over
i = 0;
goto waitLoop;
}
// read the transmitted data
for (uint8_t i = 0; i < stripLength; i++) {
byte r, g, b;
while(!Serial.available());
r = Serial.read();
while(!Serial.available());
g = Serial.read();
while(!Serial.available());
b = Serial.read();
strip.setPixelColor(i, r, g, b);
}
strip.show();
}
