AVR.zip_AVR模拟手机_avr

#include <ioavr.h> #include <intrinsics.h> #include <string.h> #include <stdio.h> #include "stdlib.h" #include <delay.h> #include <key.h> char SEG_number[]= {0XC0,0xF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,0X90,0x8c,0xa1,0x8e }; void ShowDis( int wei,char duan); void ShowDis( int wei,char duan) { PORTJ |= 0x0F; /* Give PORTB and the User LEDs an initial startvalue */ DDRJ |= 0x0F; /* Set PORTB as output */ PORTJ &= ~(0x01<<(wei-1)); /* Give PORTB and the User LEDs an initial startvalue */ // PORTJ &= ~((0x08>>wei)&0x0f); PORTA |= 0xFF; /* Give PORTB and the User LEDs an initial startvalue */ DDRA |= 0xFF; /* Set PORTB as output */ PORTA &= SEG_number[duan]; } int main( void ) { char ge,shi,bai,qian,temp,j=1; int i,k=1; // PORTJ |= 0x0F; /* Give PORTB and the User LEDs an initial startvalue */ // DDRJ |= 0x0F; /* Set PORTB as output */ // PORTJ &= 0xFC; /* Give PORTB and the User LEDs an initial startvalue */ // PORTA = 0x00; /* Give PORTB and the User LEDs an initial startvalue */ // DDRA |= 0xFF; /* Set PORTB as output */ // PORTJ |= 0x0F; /* Give PORTB and the User LEDs an initial startvalue */ // DDRJ |= 0x0F; /* Set PORTB as output */ // PORTJ &= ~((0x08>>j)&0x0f); Key_Init(); while(1) /* Eternal loop */ { for(i = 0;i < 10000;i++) { ge = i%10; shi = (i/10)%10; bai = (i/100)%10; qian = i/1000; do { switch(j) { case 1:ShowDis( j,qian);j++; _delay_ms(1); case 2:ShowDis( j,bai);j++;_delay_ms(1); case 3:ShowDis( j,shi);j++;_delay_ms(1); case 4:ShowDis( j,ge);j=1;_delay_ms(1); default: break; } } //__delay_cycles(8000); while(k++ <= 250); k = 1; temp = Key_Scan(); Key_Action(temp,i); // for(i = 0 ;i < 8;i++) // { // //PORTA = SEG_number[i]; // __delay_cycles(8000000); /* Wait for 500 000 cycles */ // } } } }