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標題: 還有一個小問題不會改了error C267: 'write_data': requires ANSI-style prototype [打印本頁]

作者: sensors 時間: 2023-11-4 16:40
標題: 還有一個小問題不會改了error C267: 'write_data': requires ANSI-style prototype
#ifndef _LCD1602_H_
#define _LCD1602_H_

#include <reg52.h>

/* 定義單片機的管腳 */
#define LCD1602_DATAPINS  P0       //P0口用來發送數據，一整個字節地發送
sbit LCD1602_RS = P2^6;                      //P26口聲明P0口發的是數據還是命令，1為數據，0為命令
sbit LCD1602_RW = P2^5;                         //P25口聲明現在是將數據寫入LCD顯示屏，還是從LCD讀出數據。1為讀，0為寫
sbit LCD1602_E = P2^7;                   //P27口為LCD的使能端，高電平有效

/* 定義LCD使用4位數據管腳的宏，如果使用4位數據管腳的LCD，就打開下面的注釋 */
// #define LCD1602_4DATAPINS

/* 函數聲明 */
void LCD1602_WriteInstrucion(unsigned char i);
void LCD1602_Init();
void LCD1602_WriteData(unsigned char dat);
void LCD1602_WriteSfm(unsigned char sfm);
void LCD1602_WriteCom(unsigned char com);
void LCD_Delay(unsigned int i);
void write_sfm(unsigned char sfm);
#endif

#include<reg52.h>
#include<lcd1602.h>
#define uchar unsigned char
#define uint unsigned int
uchar int_time;
uchar second;
uchar minute;
uchar hour;
uchar code date[]="H.I.T.CHINA";
uchar code time[]="TIME 23:59:55";
uchar second=55,minute59,hour=23;
void write_data();
void clock_init()
{
uchar i,j;
for(i=0;i<16;i++)
{
   write_data(date[ i]);
      }
      write_com(0x80+0x40);
      for(j=0;j<16;j++)
      {
         write_data(time[j]);
      }
}

void clock_write(uint s,uint m,uint h)
{
write_sfm(0x47,h);
write_sfm(0x4a,m);
write_sfm(0x4d,s);
}

void main()
{
init1602();
clock_init();
TMOD=0x01;
EA=1;
ET0=1;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
TR0=1;
int_time=0;
second=55;
minute=59;
hour=23;
while(1)
{
   clock_write(seconf,minute,hour);
}
}

void T0_interserve(void) interrupt 1 using 1
{  int_time++;
if(int_time==20)
{
   int_time=0;
      second++;
}
if(second==60)
{
second=0;
minute++;
}
if(minute==60)
{
   minute=0;
      hour++;
      }
      if(hour==24)
      {
         hour=0;
      }

TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
}

B1103.C(18): error C267: 'write_data': requires ANSI-style prototype

作者: Hephaestus 時間: 2023-11-4 18:24
把writedata改成LCD1602_WriteData。

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