// synthesis + analysis
adc => FFT fft =^ Centroid centroid => blackhole;
fft =^ Flux flux;

// window and window size
Windowing.hamming( 800 ) => fft.window;
// fft size
1024 => fft.size;

// spork two shreds, each extracting at own rate
spork ~ one();
spork ~ two();

// used to keep children shreds going
while( true )
{
    // keep going
    1::second => now;
}

// extractor control
fun void one()
{
    while( true )
    {
        // compute centroid
        centroid.upchuck() @=> UAnaBlob blob;
        // print out
        <<< "centroid:", blob.fval(0) >>>;
        // advance time
        100::ms => now;
    }
}

// extractor control
fun void two()
{
    while( true )
    {
        // compute flux
        flux.upchuck() @=> UAnaBlob blob;
        // print out
        <<< "flux:", blob.fval(0) >>>;
        // advance time
        400::ms => now;
    }
}