/// <summary>
/// The program Loop: CTRL+C to stop it properly
/// </summary>
/// <param name="characteristic"></param>
static void Loop(GattCharacteristic characteristic)
{
SoundListener soundListener = new SoundListener();
Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs e) {
e.Cancel = true;
keepRunning = false;
};
LogHelper.Ok("Program running. Press CTRL+C to stop");
#region variables (prevents reallocation)
// Rectangle in the middle of the screen
Rectangle rect = new Rectangle(1920 / 4, 1080 / 4, 1920 / 4 * 2, 1080 / 4 * 2);
String colorCode = "";
Color color;
int soundLevel;
String brightness;
String textToWrite;
#endregion
#region configuration
bool sensitiveToBass = Configuration.audioSensibility == Configuration.AudioSensibility.BASS_LEVEL;
bool dynamicSmoothing = Configuration.smoothingMode == Configuration.SmoothingMode.DYNAMIC;
bool valueSmoothing = Configuration.smoothingMode == Configuration.SmoothingMode.VALUE;
double smoothness = Configuration.smoothingValue;
#endregion
int current = -1; // Smooth brightness variation
int cpt = 0; // Used to know when to read the screen's pixels
soundListener.ListenForBass(sensitiveToBass);
while (keepRunning)
{
if (Configuration.audioSensibility != Configuration.AudioSensibility.NONE)
{
soundLevel = (int)((sensitiveToBass ? soundListener.GetBassLevel() : soundListener.GetSoundLevel()) * 100f); // Between 0.0f and 100.0f
if (current == -1)
{
current = soundLevel;
}
if (dynamicSmoothing)
{
current = (current + soundLevel) / 2;
}
else if (current < soundLevel && valueSmoothing && smoothness > 0)
{
current = Math.Min((int)(current + 100 / smoothness), soundLevel);
}
else if (smoothness > 0)
{
current = Math.Max((int)(current - 100 / smoothness), soundLevel);
}
else
{
current = soundLevel;
}
// Format: 7e 00 01 brightness 00 00 00 00 ef
// brightness: 0x00-0x64 (0-100)
// So we need to convert the soundLevel to hex so that 100.0f is 0x64 and 0.0f is 0x00
brightness = (current).ToString("X");
textToWrite = "7e0001" + brightness + "00000000ef";
_ = BleUtility.WriteHex(textToWrite, characteristic); // we don't want it to be blocking
}
if (Configuration.colorSensibility != Configuration.ColorSensibility.NONE)
{
// We don't want to analyze pixels as fast as we check for the sound level
cpt++;
if (cpt == 10)
{
new Thread(() =>
{
color = ScreenUtils.CalculateAverageScreenColorAt(rect);
if (color.GetBrightness() >= 0.85f)
{
// white
colorCode = "86";
}
else if (color.GetHue() < 25 || color.GetHue() >= 330)
{
// red
colorCode = "80";
}
else if (color.GetHue() >= 25 && color.GetHue() < 65)
{
// yellow
colorCode = "84";
}
else if (color.GetHue() >= 65 && color.GetHue() < 180)
{
// green
colorCode = "82";
}
else if (color.GetHue() >= 180 && color.GetHue() < 200)
{
// cyan
colorCode = "83";
}
else if (color.GetHue() >= 200 && color.GetHue() < 250)
{
// blue
colorCode = "81";
}
else if (color.GetHue() >= 250 && color.GetHue() < 330)
{
// magenta
colorCode = "85";
}
_ = BleUtility.WriteHex("7e0003" + colorCode + "03000000ef", characteristic);
}).Start();
cpt = 0;
}
}
Thread.Sleep(50);
}
soundListener.Dispose();
}