
вот код, который пытаюсь скомпилировать, что не так?
#include <avr/interrupt.h>
#include <avr/io.h>
#define F_CPU 8000000UL
int NoC=1;
ISR (TIMER0_COMPA_vect)
{
if(NoC > 4) NoC == 1;
int mask = 0;
switch(NoC)
{
case (1): {PORTB=0x03; mask=0b00000011; break;}
case (2): {PORTB=0x05; mask=0b00000101; break;}
case (3): {PORTB=0x09; mask=0b00001001; break;}
case (4): {PORTB=0x011; mask=0b00010001; break;}
} NoC++;
PORTD=0b11001111;
PORTD=0b10010010;
PORTD=0b10000110;
PORTD=0b11001100;
PORTD=0b10100100;
PORTD=0b10100000;
PORTD=0b10001111;
PORTD=0b10000000;
PORTD=0b10000100;
PORTD=0b10000001;
PORTB&=mask;
TCNT0=0x0;
}
int main(void)
{ TCNT0=0;
OCR0A=79;
TCCR0A = (1<<WGM01);
TCCR0B=((1<<CS02)|(0<<CS01)|(1<<CS00));
sei();
DDRB = 0x1F;
DDRD = 0x7F;
int a=0;
while(1)
{
}
return 0;
}