/*
 *  putwaveint.c
 *  WaveAsText
 *
 *  Created by Christopher Dobrian on Wed Jan 14 2004.
 *
 */

#include <stdio.h>
#include <math.h>

#define NUM_SECONDS	(1.)
#define SAMPLE_RATE	(44100.)
#define	BUF_SIZE	256
#define TWOPI		(6.283185307179586)
#define	MAXAMP		(32000.)
#define FREQUENCY	(1000.)

int	main(void);

int main(void) {
    float amplitude = MAXAMP;
    float frequency = FREQUENCY;
    float phase = 0.;
    unsigned long n; // the current sample number
    unsigned long totalsamples = (unsigned long)(NUM_SECONDS*SAMPLE_RATE);
    float twopiFoverR = TWOPI*frequency/SAMPLE_RATE;
    unsigned long o = 0; //counter for array
    short int y; // buffer of sample values
	
    for( n = 0 ; n < totalsamples ; n++ )
    {
	y = (short int)amplitude*sin(twopiFoverR*n+phase);
        fputc( (char)((y >> 8) & 0xFF), stdout );
        fputc( (char)(y & 0xFF), stdout );
    }

    return 0;
}