#include <u.h>
#include <libc.h>
#include <thread.h>
#include "abuf.h"
#include "guic.h"

enum{
	Gfreq,
	Gpwm,
	Gtype,
	Gexit,
};

char *keywords[] = {
	"speed",
	"bang",
	"loop",
	"exit",
	0,
};


void
threadmain(int argc, char *argv[])
{
	Abuf ab;

	guistart(argv[1]);
	
	ainit(&ab, 1);
	for(t=0;;t++){
		while(nbrecv(guichan, &ev) == 1){
			switch(ev.k){
			case Gtype:
				osc.type = ev.n;
				break;
			case Gfreq:
				osc.f = miditofreq(ev.n);
				break;
			case Gpwm:
				osc.pw = ev.n / 128.0;
				break;
			case Gexit:
				threadexitsall(0);
			}
			osc.reset = 1;
		}
		s = osc.next(&osc);
		aputd(&ab, s / 2);
	}
}