ATMega_2560_Embedded_THT/PWM_Module/Sinusoidal_PWM_LuT/main.c

#define F_CPU 16000000//16Mhz
#define MS_DELAY 1000
#include <avr/io.h>
#include <util/delay.h>
int main(void)
{
	DDRB = 0xFF;//Port B set as output
	//DDRB |= (1 <<3);//Port B(0:3) set as output
	uint16_t testArray[360]={0x80,
0x82,
0x84,
0x86,
0x88,
0x8b,
0x8d,
0x8f,
0x91,
0x93,
0x96,
0x98,
0x9a,
0x9c,
0x9e,
0xa0,
0xa3,
0xa5,
0xa7,
0xa9,
0xab,
0xad,
0xaf,
0xb1,
0xb3,
0xb5,
0xb7,
0xb9,
0xbb,
0xbd,
0xbf,
0xc1,
0xc3,
0xc5,
0xc7,
0xc9,
0xca,
0xcc,
0xce,
0xd0,
0xd1,
0xd3,
0xd5,
0xd6,
0xd8,
0xda,
0xdb,
0xdd,
0xde,
0xe0,
0xe1,
0xe3,
0xe4,
0xe5,
0xe7,
0xe8,
0xe9,
0xea,
0xec,
0xed,
0xee,
0xef,
0xf0,
0xf1,
0xf2,
0xf3,
0xf4,
0xf5,
0xf6,
0xf7,
0xf7,
0xf8,
0xf9,
0xf9,
0xfa,
0xfb,
0xfb,
0xfc,
0xfc,
0xfd,
0xfd,
0xfd,
0xfe,
0xfe,
0xfe,
0xff,
0xff,
0xff,
0xff,
0xff,
0xff,
0xff,
0xff,
0xff,
0xff,
0xff,
0xfe,
0xfe,
0xfe,
0xfd,
0xfd,
0xfd,
0xfc,
0xfc,
0xfb,
0xfb,
0xfa,
0xf9,
0xf9,
0xf8,
0xf7,
0xf7,
0xf6,
0xf5,
0xf4,
0xf3,
0xf2,
0xf1,
0xf0,
0xef,
0xee,
0xed,
0xec,
0xea,
0xe9,
0xe8,
0xe7,
0xe5,
0xe4,
0xe3,
0xe1,
0xe0,
0xde,
0xdd,
0xdb,
0xda,
0xd8,
0xd6,
0xd5,
0xd3,
0xd1,
0xd0,
0xce,
0xcc,
0xca,
0xc9,
0xc7,
0xc5,
0xc3,
0xc1,
0xbf,
0xbd,
0xbb,
0xb9,
0xb7,
0xb5,
0xb3,
0xb1,
0xaf,
0xad,
0xab,
0xa9,
0xa7,
0xa5,
0xa3,
0xa0,
0x9e,
0x9c,
0x9a,
0x98,
0x96,
0x93,
0x91,
0x8f,
0x8d,
0x8b,
0x88,
0x86,
0x84,
0x82,
0x80,
0x7d,
0x7b,
0x79,
0x77,
0x74,
0x72,
0x70,
0x6e,
0x6c,
0x69,
0x67,
0x65,
0x63,
0x61,
0x5f,
0x5c,
0x5a,
0x58,
0x56,
0x54,
0x52,
0x50,
0x4e,
0x4c,
0x4a,
0x48,
0x46,
0x44,
0x42,
0x40,
0x3e,
0x3c,
0x3a,
0x38,
0x36,
0x35,
0x33,
0x31,
0x2f,
0x2e,
0x2c,
0x2a,
0x29,
0x27,
0x25,
0x24,
0x22,
0x21,
0x1f,
0x1e,
0x1c,
0x1b,
0x1a,
0x18,
0x17,
0x16,
0x15,
0x13,
0x12,
0x11,
0x10,
0xf,
0xe,
0xd,
0xc,
0xb,
0xa,
0x9,
0x8,
0x8,
0x7,
0x6,
0x6,
0x5,
0x4,
0x4,
0x3,
0x3,
0x2,
0x2,
0x2,
0x1,
0x1,
0x1,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x1,
0x1,
0x1,
0x2,
0x2,
0x2,
0x3,
0x3,
0x4,
0x4,
0x5,
0x6,
0x6,
0x7,
0x8,
0x8,
0x9,
0xa,
0xb,
0xc,
0xd,
0xe,
0xf,
0x10,
0x11,
0x12,
0x13,
0x15,
0x16,
0x17,
0x18,
0x1a,
0x1b,
0x1c,
0x1e,
0x1f,
0x21,
0x22,
0x24,
0x25,
0x27,
0x29,
0x2a,
0x2c,
0x2e,
0x2f,
0x31,
0x33,
0x35,
0x36,
0x38,
0x3a,
0x3c,
0x3e,
0x40,
0x42,
0x44,
0x46,
0x48,
0x4a,
0x4c,
0x4e,
0x50,
0x52,
0x54,
0x56,
0x58,
0x5a,
0x5c,
0x5f,
0x61,
0x63,
0x65,
0x67,
0x69,
0x6c,
0x6e,
0x70,
0x72,
0x74,
0x77,
0x79,
0x7b,
0x7d};
	while(1)
	{
		for(int i=0;i<360;i++)
		{
			OCR0A= testArray[i];
			TCCR0A = 0x83;//non-inverting pwm
			TCCR0B = 0x03;//prescaler = 64 for frequency to be approx 1kHz
			//output of pwm is at pin 13(OC0)
			_delay_ms(50);
		}
		//OCR0A= testArray[0];
		/*OCR0A = 0x80;
			TCCR0A = 0x83;//non-inverting pwm
			TCCR0B = 0x03;
			*/
	}
	
	
}