SERVO MOTOR CONTROL USING ATMEGA16

servo control

SERVO MOTOR CONTROL USING ATMEGA16
download link for c file:
SERVO MOTOR CONTROL
download link for Proteus VSM:
ServoMotorVSM

 /*****************************************************
Project : SERVO MOTOR
Version : v1
Date    : 9/17/2013
Author  : SIVA JOGI NAIDU
Company : 
Comments: 
Chip type               : ATmega16
Program type            : Application
AVR Core Clock frequency: 16.000000 MHz
Memory model            : Small
External RAM size       : 0
Data Stack size         : 256
*****************************************************/
#include
#include

// Declare your global variables here
void main(void)
{
// Declare your local variables here

// Input/Output Ports initialization
// Port A initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTA=0x00;
DDRA=0x00;

// Port B initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTB=0x00;
DDRB=0x00;

// Port C initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTC=0x00;
DDRC=0x00;

// Port D initialization
// Func7=In Func6=In Func5=Out Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=0 State4=T State3=T State2=T State1=T State0=T 
PORTD=0x00;
DDRD=0x20;

// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: Timer 0 Stopped
// Mode: Normal top=0xFF
// OC0 output: Disconnected
TCCR0=0x00;
TCNT0=0x00;
OCR0=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: 62.500 kHz
// Mode: Fast PWM top=ICR1
// OC1A output: Non-Inv.
// OC1B output: Discon.
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: Off
// Compare B Match Interrupt: Off
TCCR1A=0x82;
TCCR1B=0x1C;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x13;
ICR1L=0x87;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;

// Timer/Counter 2 initialization
// Clock source: System Clock
// Clock value: Timer2 Stopped
// Mode: Normal top=0xFF
// OC2 output: Disconnected
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
// INT2: Off
MCUCR=0x00;
MCUCSR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x00;

// USART initialization
// USART disabled
UCSRB=0x00;

// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;

// ADC initialization
// ADC disabled
ADCSRA=0x00;

// SPI initialization
// SPI disabled
SPCR=0x00;

// TWI initialization
// TWI disabled
TWCR=0x00;

while (1)
      { 
      
        OCR1A=20; //97; //0 degree
delay_ms(1000);
        
        OCR1A=45; //97; //0 degree
delay_ms(1000);

OCR1A=67; //316; //90 degree
delay_ms(1000);

OCR1A=89; //425; //135 degree
delay_ms(1000);
        
        OCR1A=111; //535; //180 degree
delay_ms(1000);
        
OCR1A=150; //535; //180 degree
delay_ms(1000);    
        
        OCR1A=111; //535; //180 degree
delay_ms(1000);   
        
        OCR1A=89; //425; //135 degree
delay_ms(1000);   
        
        OCR1A=67; //316; //90 degree
delay_ms(1000);   
        
        OCR1A=45; //97; //0 degree
delay_ms(1000);


      }

}

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SERVO MOTOR CONTROL USING AVR