#include "daisy_pod.h"
#include "daisysp.h"
#include "csound.h"

using namespace daisy;
using namespace daisysp;

DaisyPod hw;
bool greenOn = false;
Oscillator osc;
CSOUND   *csound;

void led2(bool onOff) // toggles led2 green or off
{
	if (onOff) {
		hw.led2.Set(0,1,0);
	} else {
		hw.led2.Set(0,0,0);
	}
	hw.UpdateLeds();
}

void AudioCallback(AudioHandle::InputBuffer in, AudioHandle::OutputBuffer out, size_t size)
{
	hw.ProcessAllControls();

	for (size_t i = 0; i < size; i++)
	{
		float sig = osc.Process();
		out[0][i] = sig;
		out[1][i] = sig;
	}
}




int main(void)
{
	hw.Init();

	hw.led1.Set(0, 0, 1); // blue
    hw.UpdateLeds();

	System::Delay(5000);
    //CSOUND *cs = csoundCreate(NULL, NULL);

	hw.led1.Set(0, 1, 0); // green
    hw.UpdateLeds();

	hw.SetAudioBlockSize(4); // number of samples handled per callback
	hw.SetAudioSampleRate(SaiHandle::Config::SampleRate::SAI_48KHZ);

 	osc.Init(hw.AudioSampleRate());
    osc.SetAmp(0.6f);
	osc.SetFreq(261);


	hw.StartAdc();
	hw.StartAudio(AudioCallback);

	hw.led1.Set(1, 0, 0);
	hw.led2.Set(0,0,1);
    hw.UpdateLeds();

	while(1) {
		hw.ProcessDigitalControls();
		if(hw.button2.RisingEdge()) {
			greenOn = !greenOn;
			led2(greenOn);
		}
	}
}


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