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標(biāo)題: 求修改程序 error C267: 'write_date': requires ANSI-style prototype [打印本頁]

作者: 122429 時間: 2019-8-4 16:11
標(biāo)題: 求修改程序 error C267: 'write_date': requires ANSI-style prototype
#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int

uchar code table0[]="Welcome!";
uchar code table1[]="I Love You!";

uchar num;
sbit lcden=P2^2;             //液晶使能端
sbit lcdrs=P2^0;             //液晶數(shù)據(jù)命令選擇端
//聲明子函數(shù)
void delayms(uint xms);          //延時函數(shù)
void write_com(uchar com);       //液晶寫命令函數(shù)
void write_data(uchar date);       //液晶寫數(shù)據(jù)函數(shù)
void led_init();             //液晶初始化函數(shù)
void t_init();                   //定時器0初始化函數(shù)

void delayms(uint xms)//延時函數(shù)
{
uint i,j;
for(i=xms;i>0;i--)
for(j=110;j>0;j--);    //11.0592MHZ
}

void write_com(uchar com)//液晶寫命令函數(shù)
{
lcdrs=0;
P0=com;
delayms(5);
lcden=1;
delayms(5);
lcden=0;
}

void write_data(uchar date)//液晶寫數(shù)據(jù)函數(shù)
{
lcdrs=1;
P0=date;
delayms(5);
lcden=1;
delayms(5);
lcden=0;
}

void led_init()//液晶初始化函數(shù)
{
lcden=0;
write_com(0x38);          //設(shè)置16×2顯示，5×7點陣，8位數(shù)據(jù)接口
write_com(0x0c);          //設(shè)置開顯示，不顯示光標(biāo)
write_com(0x06);          //寫一個字符后地址指針加1
write_com(0x01);          //顯示清0，數(shù)據(jù)指針清0
//write_com(0x80);          //顯示歡迎界面
}

void main()
{
led_init();
write_com(0x80);
for(num=0;num<11;num++)
{
      write_date(table0[num]);
      delayms(5);
}
write_com(0x80+0x40);
for(num=0;num<13;num++)
{
      write_date(table1[num]);
      delayms(5);
}
while(1);
}

Rebuild target 'Target 1'
assembling STARTUP.A51...
compiling 1602.c...
1602.c(61): warning C206: 'write_date': missing function-prototype
1602.c(61): error C267: 'write_date': requires ANSI-style prototype
Target not created.
Build Time Elapsed:  00:00:02

作者: 沒有你 時間: 2019-8-5 09:05
兄弟，你也太粗心了吧，前面write_data（），后面是write_date（）；本來就不同的函數(shù)，你把最后的“data”寫成“date”了

歡迎光臨 (http://m.raoushi.com/bbs/)