
帮忙看一下这个程序有什么错误的
#include<iom128v.h>#include<macros.h>#pragmadata:codeconsttable[16]={0x3f,0x06,0x5b,0...
#include<iom128v.h>
#include<macros.h>
#pragma data:code
const table[16]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,
0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
void delay();
void show();
#define uint unsigned int
#define uchar unsigned char
void main()
{
uchar i;
while(1)
{
for(i=0;i<7;i++)
{
show(i+1,i);
delay(1);
}
}
void delay(uchar ms)
{
uint i,j;
for(i=0;i<ms;i++)
for(j=0;j<5000;j++);
}
void show(uint j,uint k)
{
DDRA|=BIT(0);
PORTA|=BIT(0);
DDRB=0XFF;
PORTB=table[j];
PORTA&=~BIT(0);
DDRA|=BIT(1);
PORTA|=BIT(1);
PORTB=0XFF;
PORTB&=~BIT(K)
}
} 展开
#include<macros.h>
#pragma data:code
const table[16]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,
0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
void delay();
void show();
#define uint unsigned int
#define uchar unsigned char
void main()
{
uchar i;
while(1)
{
for(i=0;i<7;i++)
{
show(i+1,i);
delay(1);
}
}
void delay(uchar ms)
{
uint i,j;
for(i=0;i<ms;i++)
for(j=0;j<5000;j++);
}
void show(uint j,uint k)
{
DDRA|=BIT(0);
PORTA|=BIT(0);
DDRB=0XFF;
PORTB=table[j];
PORTA&=~BIT(0);
DDRA|=BIT(1);
PORTA|=BIT(1);
PORTB=0XFF;
PORTB&=~BIT(K)
}
} 展开
2010-02-06
展开全部
(1) while(1) - superloop,你的程序就永远出不来了.
(2) prototype 应该加上arguments
void delay(); ---> void delay(uchar ms);
void show(); --> void show(uint j,uint k);
(2) prototype 应该加上arguments
void delay(); ---> void delay(uchar ms);
void show(); --> void show(uint j,uint k);
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