求大神帮看看，警告的几个地方能修改到没有警告吗。。

ID:191598 · 发表于 2017-9-25 12:15

#include <reg52.h>          //调用单片机头文件
#define uchar unsigned char  //无符号字符型宏定义变量范围0~255
#define uint  unsigned int    //无符号整型宏定义变量范围0~65535
#include "delay.h"
#include "lcd12864.h"
sbit Key1=P1^1;
sbit Key2=P1^5;
sbit Key3=P3^5;
sbit Key4=P3^6;
sbit Key5=P3^7;
unsigned char Flag=0; //0:停止状态  1：开始状态  2：暂停状态
char music_num=0;
sbit beepIO=P1^0;
uchar m,n;
uchar music_t_n=0;
uchar code T[49][2]={{0,0},
{0xF8,0x8B},{0xF8,0xF2},{0xF9,0x5B},{0xF9,0xB7},{0xFA,0x14},{0xFA,0x66},{0xFA,0xB9},{0xFB,0x03},{0xFB,0x4A},{0xFB,0x8F},{0xFB,0xCF},{0xFC,0x0B},
{0xFC,0x43},{0xFC,0x78},{0xFC,0xAB},{0xFC,0xDB},{0xFD,0x08},{0xFD,0x33},{0xFD,0x5B},{0xFD,0x81},{0xFD,0xA5},{0xFD,0xC7},{0xFD,0xE7},{0xFE,0x05},
{0xFE,0x21},{0xFE,0x3C},{0xFE,0x55},{0xFE,0x6D},{0xFE,0x84},{0xFE,0x99},{0xFE,0xAD},{0xFE,0xC0},{0xFE,0x02},{0xFE,0xE3},{0xFE,0xF3},{0xFF,0x02},
{0xFF,0x10},{0xFF,0x1D},{0xFF,0x2A},{0xFF,0x36},{0xFF,0x42},{0xFF,0x4C},{0xFF,0x56},{0xFF,0x60},{0xFF,0x69},{0xFF,0x71},{0xFF,0x79},{0xFF,0x81}
};
uchar code music0[][2]={
                     //义勇军进行曲
                     {21,6},{25,2},{28,4},{28,4},{30,8},{28,8},{25,6},{21,2},{28,4},
{28,4},{28,4},{25,8},{21,8},{16,4},{16,4},{16,4},{16,4},{16,4},
{16,4},{21,8},{0,4},{16,4},{21,12},{21,4},{21,6},{21,2},{16,4},
{18,2},{20,2},{21,8},{21,8},{0,4},{25,4},{21,4},{23,2},{25,2},
{28,8},{28,8},{25,6},{25,2},{21,6},{25,2},{28,6},{25,2},{23,8},
{23,16},{30,8},{28,8},{23,8},{25,8},{28,4},{25,4},{0,4},{28,4},
{25,4},{23,2},{25,2},{21,8},{25,8},{0,8},{16,6},{18,2},{21,4},
{21,4},{25,6},{25,2},{28,4},{28,4},{23,4},{23,2},{23,2},{18,8},
{23,12},{16,4},{21,12},{21,4},{25,12},{25,4},{28,16},{21,6},{25,2},
{28,4},{28,4},{30,8},{28,8},{25,6},{21,2},{28,4},{28,4},{28,4},
{25,4},{0,4},{21,4},{0,4},{16,8},{21,8},{25,6},{21,2},{28,4},
{28,4},{28,4},{25,4},{0,4},{21,4},{0,4},{16,8},{21,8},{16,8},
{21,8},{16,8},{16,8},{21,8},{0,8},{0xFF,0xFF}
      };
uchar code music1[][2]={
//同一首歌
{12,16},{17,8},{19,8},{21,12},{22,4},{21,8},{17,8},{19,16},
{17,8},{14,8},{17,24},{12,16},{17,8},{19,8},{21,8},{21,4},
{22,4},{24,8},{17,8},{22,12},{21,4},{24,8},{19,4},{21,4},
{19,24},{21,16},{24,8},{29,8},{28,16},{26,16},{24,8},{24,4},
{26,4},{28,8},{26,4},{24,4},{21,24},{22,12},{22,4},{24,8},
{26,8},{24,8},{22,4},{21,4},{19,16},{16,8},{16,4},{14,4},
{12,8},{14,8},{17,24},{29,16},{26,16},{22,12},{24,4},{26,16},
{28,8},{28,4},{28,4},{28,8},{26,4},{24,4},{21,24},{29,16},
{26,16},{22,12},{24,4},{26,8},{26,8},{14,8},{14,4},{14,4},
{26,8},{22,4},{21,4},{19,24},{12,16},{17,8},{19,8},{21,12},
{22,4},{21,8},{17,4},{17,4},{19,12},{19,4},{19,8},{19,4},
{17,4},{14,8},{14,24},{16,16},{16,12},{14,4},{12,8},{26,8},
{24,8},{19,4},{19,4},{22,12},{22,4},{22,8},{21,4},{19,4},
{24,24},{17,24},{26,24},{17,24},{29,8},{29,24},{29,24},
{29,8},{0xFF,0xFF}
      };
uchar code music2[][2]={
//挥着翅膀的双手
{17,8},{17,4},{18,4},{20,8},{13,4},{15,4},{17,4},{17,4},
{17,4},{18,4},{20,8},{15,4},{17,4},{18,8},{18,4},{17,4},
{13,8},{18,4},{17,4},{18,8},{10,4},{13,4},{15,8},{13,4},
{15,4},{17,8},{17,4},{18,4},{20,8},{22,4},{24,4},{25,4},
{25,4},{17,4},{18,4},{20,8},{15,4},{17,4},{18,4},{17,4},
{18,4},{25,4},{25,8},{15,4},{17,4},{18,4},{17,4},{18,4},
{27,4},{27,8},{25,4},{24,4},{25,12},{27,4},{29,4},{27,4},
{25,4},{24,4},{25,12},{25,4},{24,4},{20,4},{20,4},{13,4},
{22,12},{22,4},{20,4},{13,4},{13,4},{17,4},{15,12},{17,2},
{18,2},{18,4},{20,4},{25,4},{24,4},{25,12},{27,4},{29,4},
{27,4},{25,4},{24,4},{25,12},{25,4},{24,4},{20,4},{20,4},
{13,4},{22,12},{22,4},{20,4},{20,4},{25,4},{24,4},{25,24},
{0,4},{22,4},{22,4},{22,4},{24,4},{24,4},{22,4},{20,4},{20,8},
{17,4},{13,4},{0,4},{13,4},{15,4},{17,4},{18,4},{17,2},{18,2},
{18,4},{17,2},{18,2},{18,12},{17,4},{18,4},{17,4},{18,4},{27,4},
{27,8},{25,4},{24,4},{25,12},{27,4},{29,4},{27,4},{25,4},{24,4},
{25,12},{25,2},{24,2},{24,4},{20,4},{20,4},{13,4},{22,12},{22,4},
{20,4},{13,4},{13,4},{17,4},{15,12},{17,2},{18,2},{18,4},{20,4},
{25,4},{24,4},{25,12},{27,4},{29,4},{27,4},{25,4},{36,4},{25,12},
{25,4},{24,4},{20,4},{20,4},{13,4},{22,12},{22,4},{20,4},{20,4},
{25,4},{24,4},{25,24},{18,8},{18,4},{22,4},{20,4},{13,4},{13,8},
{18,12},{13,4},{27,8},{17,8},{13,24},{0xFF,0xFF}
      };
void Keyscan(void)
{
// if(Key1==0) //停止
// {
// DelayMs(10);
// if(Key1==0)
// {
// Flag=0;
// ET0=0;
// TR0=0;
// music_t_n=0;
// LCD_PutString(3,4,"停止  ");
// }
// while(Key1==0);
// }
if(Key2==0) //播放
{
DelayMs(10);
if(Key2==0)
{
Flag=1;
ET0=1;
TR0=1;
LCD_PutString(3,4,"播放中");
}
while(Key2==0);
}
if(Key3==0) //暂停
{
DelayMs(10);
if(Key3==0)
{
Flag=2;
ET0=0;
TR0=0;
LCD_PutString(3,4,"暂停  ");
}
while(Key3==0);
}
if(Key4==0) //上一首
{
DelayMs(10);
if(Key4==0)
{
      music_t_n=0;
music_num--;
if(music_num<0)
   music_num=2;
if(music_num==0)
{
      LCD_PutString(1,3,"义勇军进行曲  ");
}
else if(music_num==1)
{
      LCD_PutString(1,3,"  同一首歌 ");
}
else
{
      LCD_PutString(1,3,"挥着翅膀的女孩  ");
}
}
while(Key4==0);
}
if(Key5==0) //下一首
{
DelayMs(10);
if(Key5==0)
{
      music_t_n=0;
music_num++;
if(music_num>2)
   music_num=0;
if(music_num==0)
{
      LCD_PutString(1,3,"义勇军进行曲  ");
}
else if(music_num==1)
{
      LCD_PutString(1,3,"  同一首歌 ");
}
else
{
      LCD_PutString(1,3,"挥着翅膀的女孩  ");
}
}
while(Key5==0);
}
}
/************初始化显示*****************/
void init_12864_dis()
{
LCD_PutString(2,1,"音乐播放器");
LCD_PutString(1,3,"义勇军进行曲");
LCD_PutString(3,4,"暂停");
}
void delay(uchar p)
{
uchar i,j;
for(;p>0;p--)
for(i=181;i>0;i--)
for(j=181;j>0;j--);
}

void pause()
{
uchar i,j;
for(i=150;i>0;i--)
for(j=150;j>0;j--);
}

void T0_int() interrupt 1
{
unsigned short beeptime=0;
unsigned short mm=0;
static bit beeptime_num=0;
beepIO=!beepIO;
TH0=T[m][0];
TL0=T[m][1];
}
/************主函数**************/
void main()
{
lcd_init();
clear_lcd();
init_12864_dis();
TMOD=0x01;
EA=1;
ET0=1;
while(1)
{
Keyscan();
if(Flag==1)
{
if(music_num==0)
{
      m=music0[music_t_n][0];
n=music0[music_t_n][1];
if(m==0x00)
{
   TR0=0;
   delay(n);
   music_t_n++;
      }
else if(m==0xFF)
{
      TR0=0;
      delay(30);
      music_t_n=0;
music_num++;
if(music_num>2)
   music_num=0;
if(music_num==0)
{
      LCD_PutString(1,3,"义勇军进行曲  ");
}
else if(music_num==1)
{
      LCD_PutString(1,3,"  同一首歌 ");
}
else
{
      LCD_PutString(1,3,"挥着翅膀的女孩  ");
}
}
else if(m==music0[music_t_n+1][0])
{
   TR0=1;
   delay(n);
   TR0=0;
   pause();
   music_t_n++;
}
else
{
   TR0=1;
   delay(n);
   music_t_n++;
}
}
else if(music_num==1)
{
      m=music1[music_t_n][0];
n=music1[music_t_n][1];
if(m==0x00)
{
   TR0=0;
   delay(n);
   music_t_n++;
      }
else if(m==0xFF)
{
   TR0=0;
   delay(30);
   music_t_n=0;
   music_num++;
if(music_num>2)
   music_num=0;
if(music_num==0)
{
      LCD_PutString(1,3,"义勇军进行曲  ");
}
else if(music_num==1)
{
      LCD_PutString(1,3,"  同一首歌 ");
}
else
{
      LCD_PutString(1,3,"挥着翅膀的女孩  ");
}
}
else if(m==music1[music_t_n+1][0])
{
   TR0=1;
   delay(n);
   TR0=0;
   pause();
   music_t_n++;
}
else
{
   TR0=1;
   delay(n);
   music_t_n++;
}
}
else
{
      m=music2[music_t_n][0];
n=music2[music_t_n][1];
if(m==0x00)
{
   TR0=0;
   delay(n);
   music_t_n++;
      }
else if(m==0xFF)
{
   TR0=0;
   delay(30);
   music_t_n=0;
   music_num++;
if(music_num>2)
   music_num=0;
if(music_num==0)
{
      LCD_PutString(1,3,"义勇军进行曲  ");
}
else if(music_num==1)
{
      LCD_PutString(1,3,"  同一首歌 ");
}
else
{
      LCD_PutString(1,3,"挥着翅膀的女孩  ");
}
}
else if(m==music2[music_t_n+1][0])
{
   TR0=1;
   delay(n);
   TR0=0;
   pause();
   music_t_n++;
}
else
{
   TR0=1;
   delay(n);
   music_t_n++;
}
}
}
}
}

ID:191598 · 发表于 2017-9-26 13:22

有没有帮看看的。。。

ID:233997 · 发表于 2017-9-26 21:11

如果是自己写的H文件（如果不是自己写的，就看编译器里有没有，没有就得去找一个）
方法1：在你的编译软件的include\文件夹里把这个文件复制进去
在程序前面加上#include<LCD12864.h>
方法2：把这个文件加在你的程序文件的目录里。
可以写成#include"LCD12864.h"
这样编译器就能找到这个H文件啦

ID:162622 · 发表于 2017-9-26 21:39

警告很是声明的函数或变量在程序中没使用到，把那些没很的注释掉就OK了。

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求大神帮看看，警告的几个地方能修改到没有警告吗。。

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