public static Pattern GetHeartbeatPattern()
{
// 12 minicycles (0-15)
// 1 = duration multiplier, the duration in the minicycle will be multiplied by this (0-15)
// 0 = start intensity of led (0-15)
// 0 = how many cycles/repeats, zero means repeat forever (0-15)
Pattern pattern = new Pattern(12, 1, 0, 0);
MiniCycle[] miniCycles = pattern.miniCycles;
//15 = intensity of led (0-15)
//0xF0 * duration multiplier = length of minicycle (0-255)
//"bum"
miniCycles[0] = new MiniCycle(15, 0xF0);
//wait
miniCycles[1] = new MiniCycle(0, 0xF0);
//"bum"
miniCycles[2] = new MiniCycle(15, 0xF0);
//wait for the next cycle
miniCycles[3] = new MiniCycle(0, 0xF0);
miniCycles[4] = new MiniCycle(0, 0xFF);
miniCycles[5] = new MiniCycle(0, 0xFF);
miniCycles[6] = new MiniCycle(0, 0xFF);
miniCycles[7] = new MiniCycle(0, 0xFF);
miniCycles[8] = new MiniCycle(0, 0xFF);
miniCycles[9] = new MiniCycle(0, 0xFF);
miniCycles[10] = new MiniCycle(0, 0xFF);
miniCycles[11] = new MiniCycle(0, 0xFF);
return(pattern);
}
public Pattern(byte miniCycleCount, byte miniCycleDuration, byte startIntensity, byte cycleCount)
{
this.miniCycleDuration = miniCycleDuration;
this.startIntensity = startIntensity;
this.cycleCount = cycleCount;
miniCycles = new MiniCycle[miniCycleCount];
}
public static byte[] ConvertPattern(Pattern pattern)
{
byte[] bytes = new byte[25];
MemoryStream stream = new MemoryStream(bytes);
stream.WriteByte(Nibble.Combine((byte)Math.Min(15, pattern.miniCycles.Length), pattern.miniCycleDuration));
stream.WriteByte(Nibble.Combine(pattern.startIntensity, pattern.cycleCount));
MiniCycle[] miniCycles = pattern.miniCycles;
// code will ignore more than 15 mini cycles
for (int i = 0; i < Math.Min(14, miniCycles.Length) / 2; i += 2)
{
MiniCycle mc1 = miniCycles[i];
MiniCycle mc2 = miniCycles[i + 1];
stream.WriteByte(Nibble.Combine(mc1.intensity, mc2.intensity));
stream.WriteByte(mc1.durationMultiplier);
stream.WriteByte(mc2.durationMultiplier);
}
if (miniCycles.Length > 14)
{
stream.WriteByte((byte)(miniCycles[14].intensity >> 4));
stream.WriteByte(miniCycles[14].durationMultiplier);
}
return(stream.ToArray());
}
