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
程序代码：
. z9 z  @. r" V//ICC-AVR application builder : 2009-07-20 9:29:54
. D( p8 Q1 l( t% v3 q/ {, X// Target : M16
// Crystal: 8.0000Mhz
1 c' ?( F. ^$ Q8 H( O% z. F6 S#include <iom16v.h>
#include <macros.h>
% H/ W1 E: h4 D- _  s//#include <delay.h>
9 n: K8 B- ~) f; z$ N0 f#define uint unsigned int
) U  |+ w1 s; R; J) v#define uchar unsigned char
8 f8 Q$ K0 ^" N% K% W( O  munsigned char Table[11]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x79};
2 Q! {$ x; @" [0 x2 \- sunsigned char Data[4]={0,};int getdata;
int a;
4 V- e, m2 S6 ?, O. avoid DelayMs (unsigned int i)//延时函数
( \4 T3 a, d. y{
unsigned int j;
for (;i!=0;i--)
for (j=50;j!=0;j--);
" _; W" b. k9 e6 Z# q}
9 x! M9 `1 c' H! s0 Kvoid delay_us() //延时子程序
2 V3 N( X6 @& D+ f8 ^+ q8 u{
;
//while(--t);
}
void dly(unsigned int t)
{
2 z: ?7 d" c1 w, ?0 H- g3 a ;
. |& L! O5 `8 r6 c+ C}
void port_init(void)
{
) {+ I& R5 I* Z PORTA = 0xFF;
5 a' @1 ?6 |6 M! h  f DDRA = 0x00;
PORTB = 0xFb;
: t1 K% D( x3 e* @ DDRB = 0xFB;
3 w( z0 l! Q- |7 v+ W# ^: `( J* u" D PORTC = 0xfF;
9 [. ^; \$ V- u" ~ DDRC = 0xfF;
5 @; H  L2 m' m( }4 S  Y4 u PORTD = 0xFF;
4 J  ]) X5 x2 J. F DDRD = 0xFF;
8 J2 h' ^( i8 X1 E$ ?}
void Display(unsigned char *p)
' k+ m3 ]* i. J1 A( y+ s& i{
unsigned sel=0x01,i;
for(i=0;i<4;i++)
, B! X' t0 s& g) y {
; I6 t# k7 n2 ^  c PORTC=~sel;
0 `. g9 K* S# K! p. v7 G PORTD=Table[p[3-i]];
DelayMs(1);
$ N! S$ A. l- T, Y+ R" f sel=sel<<1;
, b; B, J6 S( m$ D$ G1 W% `* }. D# |; c }
}
6 S" ?4 U( ?1 X( A2 p5 rvoid xiangshi( int x)//led显示子程序
{
Data[3]=x/1000;
Data[2]=x%1000/100;
Data[1]=x%100/10;
. b" s3 r; j3 \: p& g Data[0]=x%10;
}
; u, T0 P/ Y# o#pragma interrupt_handler jishi:10
void jishi()
{
" E0 _$ I/ E: h  h7 S3 e a++;
a%=100000;
: |7 d( ~8 M3 c( J$ u5 }4 F- o}
) X. c* V! [6 y( v) X8 dvoid time()
{
TCCR1B=0X01;
TCNT1H=0X7f;
) h/ `9 ]. O: v TCNT1L=0X9f;
+ k2 ~3 j- q& A' @) @; o5 L TIMSK|=BIT(2);
+ g2 ]0 `$ K# F8 R. A SREG|=BIT(7);
( u  w" O: t/ q' b/ U; F! q}
' A% w% J2 N& Q7 mvoid time0()
6 ~6 t1 A4 O; l( r, o7 \{
+ w! e/ T& Q' E' F, D+ l TCCR0=0X04;
! Q4 g: ?) |( W3 m //OCR0=0XFF;
TCNT0=0X00;
; r+ y" H1 j2 \0 T% j9 f TIMSK=BIT(1);
) l/ G/ u) w6 g. H+ ~7 |- F" p SREG|=BIT(7);
6 C, I; i4 c; Z& t) U0 q7 I; m}
& y! x  @# Y4 hvoid main()
{
port_init();
# d5 `1 X, a7 G time0();
% w1 P. f$ g2 e0 S+ n //time();
while(1)
{
2 n- A9 f7 M7 G5 l$ B //PORTB&=0XFE;
//delay_us();
5 ^/ K5 p* K: q1 W' x% U //PORTB|=0X01;
// getdata=PINA;
8 @- M& d$ L% ^, Z2 x7 o // }//从P2口读取数据//
// PORTB&=~BIT(1);//RD=1 使ADC输出数据
xiangshi(a);
$ f# f$ ~" k' u& I2 k Display(Data); //显示//
- E+ T6 }- v1 \- o* m4 v }
}
ADC0820.rar
tlC0820.part1.rar
9 v( S" `0 T) d  I0 ttlC0820.part2.rar