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
) i3 D: W5 M# N' W4 p* T( k程序代码：
' E8 a9 t% R1 T//ICC-AVR application builder : 2009-07-20 9:29:54
- {# d6 h* b4 P+ G! W- b// Target : M16
% ]4 p: S& L' N! o// Crystal: 8.0000Mhz
+ D; O7 W- a' d#include <iom16v.h>
#include <macros.h>
//#include <delay.h>
; c  o" a. h9 w+ l; O#define uint unsigned int
#define uchar unsigned char
' l  Q: a9 g9 T( w1 A7 {unsigned char Table[11]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x79};
2 g5 d* B! h! w' gunsigned char Data[4]={0,};int getdata;
int a;
void DelayMs (unsigned int i)//延时函数
{
unsigned int j;
for (;i!=0;i--)
# j# _; S) g8 o6 Z) u for (j=50;j!=0;j--);
}
/ N9 ~8 R. \% H* |8 H) z$ ]" @! p2 hvoid delay_us() //延时子程序
$ o3 f- ]# d- B) P+ z5 {; I{
;
, g1 v# I4 I1 I0 e //while(--t);
" O9 X; T+ A$ W}
void dly(unsigned int t)
{
0 a1 K; l  l1 Z$ H5 P ;
7 R; u$ V8 \  p" o/ m6 Y}
2 W/ \- @$ R' i  s. b3 G& Gvoid port_init(void)
+ W2 U/ Q# G% T( p  k9 d# V: _7 a" |2 r: p{
PORTA = 0xFF;
DDRA = 0x00;
* z/ K6 l, C: e; g" c) ^$ I PORTB = 0xFb;
DDRB = 0xFB;
8 f' Q: n; k5 t" d+ A3 M PORTC = 0xfF;
4 Y6 A$ n- B4 i: R- P2 _/ W DDRC = 0xfF;
2 P* q2 _# W  R4 O% e# y' S PORTD = 0xFF;
DDRD = 0xFF;
  G8 x/ X* ~: t. x7 v1 O3 I4 L}
; F' ^, C! W# i2 w( {& [void Display(unsigned char *p)
) V' C4 K) z5 n! z/ Z0 l{
unsigned sel=0x01,i;
7 u. h/ a2 ^$ l4 e for(i=0;i<4;i++)
{
8 U6 u6 A5 R# D- {* A PORTC=~sel;
PORTD=Table[p[3-i]];
DelayMs(1);
6 b1 \/ ^# c8 N& f2 z  Z) t7 _ sel=sel<<1;
6 {% L' {/ }; U }
}
void xiangshi( int x)//led显示子程序
, D. G) h. q- O6 p, _/ Z. s  H, z {
Data[3]=x/1000;
+ T7 s* K( o/ U9 m$ A: J. J Data[2]=x%1000/100;
Data[1]=x%100/10;
Data[0]=x%10;
}
#pragma interrupt_handler jishi:10
3 h* a% o3 A- k. o' Wvoid jishi()
{
8 Y2 v6 q1 B% \ a++;
a%=100000;
}
7 m8 h4 G- u2 ?void time()
& o# k% q. ]$ y' Z$ `3 m8 [{
: ~' _% j8 F9 j/ f  C. @  X TCCR1B=0X01;
8 ]' A, [8 t: T TCNT1H=0X7f;
TCNT1L=0X9f;
TIMSK|=BIT(2);
( J% y  A8 Z9 Q SREG|=BIT(7);
( B7 [7 L4 B* ?$ [! `2 R}
: u% m; t1 Y5 t7 ?3 C6 E) kvoid time0()
4 O8 ], J4 i  o{
* g9 l4 j8 @" {# ?- r( b- V6 M+ Z4 X TCCR0=0X04;
: `0 n; F/ X% E //OCR0=0XFF;
$ k% V  ?6 i3 \( u7 W6 j" K TCNT0=0X00;
TIMSK=BIT(1);
  I+ K) ?4 v! v: l6 B$ B SREG|=BIT(7);
}
5 p2 R2 w$ K8 g: F$ B  H! Qvoid main()
{
port_init();
time0();
& e4 {: e, S& J2 } //time();
while(1)
{
% s( X8 [9 I) @# v5 g" G+ Q/ {7 O+ y //PORTB&=0XFE;
//delay_us();
//PORTB|=0X01;
; V7 m; {# M2 w5 U5 C // getdata=PINA;
// }//从P2口读取数据//
, k! P' O) U* I$ J // PORTB&=~BIT(1);//RD=1 使ADC输出数据
xiangshi(a);
8 `& D" A* n8 W+ y; j0 _" M' Q Display(Data); //显示//
}
}
ADC0820.rar
9 _' t3 y$ p( L% y; `  S8 JtlC0820.part1.rar
tlC0820.part2.rar