06_LED_8tube_static.zip_8tube

#define F_CPU 4000000UL #include<avr/io.h> #include<util/delay.h> #define uchar8 unsigned char #define uint16 unsigned int const uchar8 seg_code[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E}; //0 1 2 3 4 5 6 7 8 9 a b c d e f int main() { uchar8 i; DDRC=0xff; DDRD=0xff; while(1) { for(i=0;i<8;i++) { PORTC=0xff; PORTD=_BV(i); PORTC=seg_code[i]; _delay_ms(6); } } }