اینو یه تست بزن ببین درست میشه یا نه
#include <stdint.h>#include <delay.h>
#define F_CPU 8000000UL
// Declare your global variables here
uint16_t adc0=0;
// Voltage Reference: AVCC pin
#define ADC_VREF_TYPE ((0<<REFS1) | (1<<REFS0) | (0<<ADLAR))
// Read the AD conversion result
uint16_t read_adc(uint8_t adc_input)
{
ADMUX |=adc_input;
// Delay needed for the stabilization of the ADC input voltage
delay_us(10);
// Start the AD conversion
ADCSRA|=(1<<ADSC);
// Wait for the AD conversion to complete
while ((ADCSRA & (1<<ADIF))==0);
ADCSRA|=(1<<ADIF);
return ADCW;
}
void main(void)
{
// ADC initialization
// ADC Clock frequency: 125.000 kHz
// ADC Voltage Reference: AVCC pin
// ADC Auto Trigger Source: Free Running
ADMUX=ADC_VREF_TYPE;
ADCSRA=(1<<ADEN) | (0<<ADSC) | (0<<ADATE) | (0<<ADIF) | (0<<ADIE) | (1<<ADPS2) | (1<<ADPS1) | (0<<ADPS0);
SFIOR=(0<<ADTS2) | (0<<ADTS1) | (0<<ADTS0);
while (1)
{
// Place your code here
adc0=read_adc(0);
if(adc0 >= 512)
PORTB.0=1;
if(adc0 < 512)
PORTB.0=0;
}
}