小车舵机调试程序编译没错，但调试舵机不对，哪位大佬给看看

ID:372197 · 发表于 2018-7-25 23:19

#include "reg51.h"
#include<intrins.h>
#define uchar unsigned char
#define uint  unsigned int

sfr P0M1 = 0x93;
sfr P0M0 = 0x94;
sfr P1M1 = 0x91;
sfr P1M0 = 0x92;
sfr P2M1 = 0x95;
sfr P2M0 = 0x96;
sfr P3M1 = 0xb1;
sfr P3M0 = 0xb2;
sfr P4M1 = 0xb3;
sfr P4M0 = 0xb4;
sfr P5M1 = 0xC9;
sfr P5M0 = 0xCA;
sfr P6M1 = 0xCB;
sfr P6M0 = 0xCC;
sfr P7M1 = 0xE1;
sfr P7M0 = 0xE2;
sbit jia =P1^4;       //按键
sbit pwm=P3^5;
sfr AUXR    = 0x8e;
sfr INT_CLKO  = 0x8f;
sbit T0CLKO = P3^5;
unsigned char n,count,jd;
void delay(unsigned int);
void delay500us()  //@11.0592MHz  0.5ms
{
unsigned char i, j;
_nop_();
_nop_();
i = 6;
j = 93;
do
{
  while (--j);
} while (--i);
}

void timer0() interrupt 1//
{
TL0 = 0x66;       //³õÊ¼»¯¶¨Ê±Æ÷³õÖµºÍÖØ×°Öµ
  TH0 = 0xEA;
if(count<jd)//ÅÐ¶Ï0.5ms´ÎÊýÊÇ·ñÐ¡ÓÚ½Ç¶È±êÊ¶
pwm=1;//È·ÊµÐ¡ÓÚ£¬pwmÊä³ö¸ßµçÆ½
else
pwm=0;//´óÓÚÔòÊä³öµÍµçÆ½
count=(count+1);//0.5ms´ÎÊý¼Ó1
count=count%40;//´ÎÊýÊ¼ÖÕ±£³ÖÎª40¼´±£³ÖÖÜÆÚÎª20ms
}
void Timer0Init(void)  //500??@11.0592MHz
{
AUXR |= 0x80;  //?????1T??
TMOD &= 0xF0;  //???????
TL0 = 0x66;  //??????
TH0 = 0xEA;  //??????
TF0 = 0;  //??TF0??
TR0 = 1;  //???0????
}

void keyscan()             //°´¼üÉ¨Ãè
{
if(jia==0)             //½Ç¶ÈÔö¼Ó°´¼üÊÇ·ñ°´ÏÂ
  {
delay(10);             //°´ÏÂÑÓÊ±£¬Ïû¶¶
if(jia==0)             //È·Êµ°´ÏÂ
   {
   jd++;                //½Ç¶È±êÊ¶¼Ó1
   count=0;             //°´¼ü°´ÏÂ Ôò20msÖÜÆÚ´ÓÐÂ¿ªÊ¼
   if(jd==6)
      jd=5;             //ÒÑ¾ÊÇ180¶È£¬Ôò±£³Ö
   while(jia==0);       //µÈ´ý°´¼ü·Å¿ª
   }
  }
}

void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
P3M0 = 0x00;
P3M1 = 0x00;
P4M0 = 0x00;
P4M1 = 0x00;
P5M0 = 0x00;
P5M1 = 0x00;
P6M0 = 0x00;
P6M1 = 0x00;
P7M0 = 0x00;
P7M1 = 0x00;


AUXR = 0x80;                   //¶¨Ê±Æ÷0Îª1TÄ£Ê½
INT_CLKO = 0x01;             //Ê¹ÄÜ¶¨Ê±Æ÷0µÄÊ±ÖÓÊä³ö¹¦ÄÜ
TMOD &= 0xf0;                //ÉèÖÃ¶¨Ê±Æ÷0ÎªÄ£Ê½0(16Î»×Ô¶¯ÖØ×°ÔØ)

T0CLKO = 1;                   //³õÊ¼»¯Ê±ÖÓÊä³ö½Å(ÈíPWM¿Ú)
TR0 = 1;                      //¶¨Ê±Æ÷0¿ªÊ¼¼ÆÊ±
ET0 = 1;                      //Ê¹ÄÜ¶¨Ê±Æ÷0ÖÐ¶Ï
EA = 1;
  jd=3;//¶æ»ú¾ÓÖÐ
count=0;
Time0_Init() ;
  while(1)
{
   keyscan();             //°´¼üÉ¨Ãè

}
}

ID:372197 · 发表于 2018-7-26 09:54

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