ad0820程序

zxcvb12

这是我自己编的程序 不晓得对不对 请大家帮我看哈 有么问题
4 F9 ~6 R2 Y8 H# P5 }3 ?! y- W: O程序代码：
//ICC-AVR application builder : 2009-07-20 9:29:54
, q$ M* I  s4 d3 E// Target : M16
, J- R" l8 y6 {// Crystal: 8.0000Mhz
! m) ]$ L  D2 d5 J" B$ L#include <iom16v.h>
6 a" ]7 V7 T  {( _3 ^#include <macros.h>
//#include <delay.h>
# g# V8 N3 R4 R. s4 c# ^0 G#define uint unsigned int
# t4 g; G- e5 p; e  l0 X#define uchar unsigned char
6 ~8 Q& C3 I5 [  @1 b' Tunsigned char Table[11]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x79};
unsigned char Data[4]={0,};int getdata;
int a;
' Y) b6 q: a% O* p4 f0 ]( Xvoid DelayMs (unsigned int i)//延时函数
{
7 j% x0 n: }: n: B8 D unsigned int j;
/ y1 N" L. k5 N$ f for (;i!=0;i--)
for (j=50;j!=0;j--);
/ w) v3 }* J0 }" r( @: c}
void delay_us() //延时子程序
- B; N4 H4 g# W  C  J' w{
;
//while(--t);
}
void dly(unsigned int t)
5 d; h" N" q% e0 Y9 G0 l# l{
3 b( q$ L) p6 {4 W" y ;
3 ?+ k1 a9 f; D/ a" D, Y2 e}
void port_init(void)
' C! O" L' ~- Y# K0 M' y8 }7 a{
PORTA = 0xFF;
DDRA = 0x00;
PORTB = 0xFb;
DDRB = 0xFB;
PORTC = 0xfF;
DDRC = 0xfF;
PORTD = 0xFF;
" v, W6 J: a, ?5 D DDRD = 0xFF;
! w  W% q0 L4 O* @7 U}
6 H# d$ _% v1 D6 D5 H8 R# g6 n7 g5 Tvoid Display(unsigned char *p)
{
unsigned sel=0x01,i;
for(i=0;i<4;i++)
{
PORTC=~sel;
: S; u/ U, Z, ^" Z: Y PORTD=Table[p[3-i]];
2 [* x1 L* G- G+ f+ ] DelayMs(1);
sel=sel<<1;
}
7 b5 e$ v( s% H}
1 A' c/ m  F! dvoid xiangshi( int x)//led显示子程序
{
Data[3]=x/1000;
( i( ?5 w5 H  x4 b Data[2]=x%1000/100;
Data[1]=x%100/10;
Data[0]=x%10;
+ b6 [" C5 Y; ^" C. R/ B }
% X4 s  k2 R, x: f#pragma interrupt_handler jishi:10
void jishi()
, \' B0 e- J4 W( T" C; l{
  Y7 @7 V% ~: ` a++;
a%=100000;
7 K" ~  O9 a+ F9 b- J}
% m; Q) o/ Y7 h0 t3 `$ H& Avoid time()
7 b' f, s) c  X/ S+ p# r! G{
8 |& v9 `; h# {# p* K* D( f& q5 { TCCR1B=0X01;
4 b. z- F* O4 w# {. B TCNT1H=0X7f;
6 H( l! J$ ]2 x4 a$ E( ?% t TCNT1L=0X9f;
TIMSK|=BIT(2);
SREG|=BIT(7);
}
% t( |5 B4 O* [5 L% Mvoid time0()
5 g- [7 }* U( P/ |{
TCCR0=0X04;
//OCR0=0XFF;
TCNT0=0X00;
TIMSK=BIT(1);
SREG|=BIT(7);
9 M. a: G8 ?* ]: ~}
. i; B' o5 I- G0 A; h( v% Dvoid main()
{
port_init();
time0();
( ^* {  v! M( X; ?  U //time();
4 A4 L/ q4 f3 R while(1)
9 Z+ `# C& x& G5 M1 t {
//PORTB&=0XFE;
$ q6 B5 C: F0 H; k& w. T //delay_us();
//PORTB|=0X01;
% K$ H+ ]% F, c" L9 s/ v/ F0 X // getdata=PINA;
// }//从P2口读取数据//
. k! N6 ]# k" {9 p9 {6 s- s( h5 Q% {, W // PORTB&=~BIT(1);//RD=1 使ADC输出数据
6 I0 b7 H% [/ c$ _- x xiangshi(a);
! f+ c+ g- a0 T& u5 ^! S# Y! R% ? Display(Data); //显示//
}
* G9 R. g" }. Q# n8 V, S5 I}
& f' ]: I! {" eADC0820.rar
tlC0820.part1.rar
tlC0820.part2.rar