幫忙看一下這個keil單片機程序編譯錯誤，求幫助

ID:202598 · 發表于 2018-8-7 11:32

幫忙看一下哪里錯了，單片機用的是stc89c52，下面是錯誤代碼：
compiling mian.c...
MIAN.C(45): error C202: 'P0M0': undefined identifier
MIAN.C(46): error C202: 'P0M1': undefined identifier
MIAN.C(48): error C202: 'P1M0': undefined identifier
MIAN.C(49): error C202: 'P1M1': undefined identifier
MIAN.C(51): error C202: 'P2M0': undefined identifier
MIAN.C(52): error C202: 'P2M1': undefined identifier
MIAN.C(54): error C202: 'P3M0': undefined identifier
MIAN.C(55): error C202: 'P3M1': undefined identifier
MIAN.C(57): error C202: 'P4M0': undefined identifier
MIAN.C(58): error C202: 'P4M1': undefined identifier
MIAN.C(63): error C202: 'S2CON': undefined identifier
MIAN.C(64): error C202: 'AUXR': undefined identifier
MIAN.C(66): error C202: 'T2L': undefined identifier
MIAN.C(67): error C202: 'T2H': undefined identifier
MIAN.C(69): error C202: 'AUXR': undefined identifier
MIAN.C(75): error C202: 'S2BUF': undefined identifier
MIAN.C(76): error C202: 'S2CON': undefined identifier
MIAN.C(77): error C202: 'S2CON': undefined identifier
MIAN.C(83): error C202: 'IE2': undefined identifier
MIAN.C(88): error C202: 'IE2': undefined identifier
MIAN.C(95): error C202: 'IE2': undefined identifier
MIAN.C(96): error C202: 'S2CON': undefined identifier
MIAN.C(98): error C202: 'S2CON': undefined identifier
MIAN.C(99): error C202: 'S2BUF': undefined identifier
MIAN.C(103): error C202: 'S2CON': undefined identifier
MIAN.C(105): error C202: 'S2CON': undefined identifier
MIAN.C(107): error C202: 'IE2': undefined identifier
mian.c - 27 Error(s), 0 Warning(s).

源程序：
/**********類型定義**************/
#include "reg52.h"
#include <String.h>

#define u8 unsigned char
#define u16 unsigned int
#define u32 unsigned long
#define code const
#define tbuf 50
/***********IO定義***************/
sbit  LED=P2^4;

u8 xdata RX_buffer[tbuf];

u8 RX_num;

u8 code esp_at[]="AT\r\n";
u8 code esp_cwmode[]="AT+CWMODE=1\r\n";
u8 code esp_cwjap[]="AT+CWJAP=\"NXP\",\"123456789\"\r\n";
u8 code esp_cifsr[]="AT+CIFSR\r\n";
u8 code esp_cipsta[]="AT+CIPSTART=\"TCP\",\"192.168.0.149\",6000\r\n";
u8 code esp_cipsend[]="AT+CIPSEND=5\r\n";
u8 code esp_DuoLianjie []="AT+CIPMUX=1\r\n";
u8 code esp_Port []="AT+CIPSERVER=1,3122\r\n";
u8 code esp_IP []="AT+CIFSR\r\n";
u8 code esp_Woshou []=":test";
u8 code esp_test_LED []=":LED";
u8 code esp_LED_ON []=":LED ON";
u8 code esp_LED_OFF []=":LED OFF";
u8 code esp_Rst []="AT+RST\r\n";
u8 code esp_DATA []="AT+CIPSEND=1024\r\n";

u8 Data_compare(u8 *p)
{
if(strstr(RX_buffer,p)!=NULL)
      return 1;
else
      return 0;
}

void IO_init(void)
{
  P0M0 = 0X00;
  P0M1 = 0X00;

  P1M0 = 0X00;
  P1M1 = 0X00;

  P2M0 = 0X00;
  P2M1 = 0X00;

  P3M0 = 0X00;
  P3M1 = 0X00;

  P4M0 = 0X00;
  P4M1 = 0X00;
}

void UartInit(void)
{
S2CON = 0x50;    //8位數據，可變波特率
AUXR |= 0x04;    //定時器2時鐘1為FOSC,即1T

T2L=(65536-(11059200/4/115200)); //設置定時初值
T2H=(65536-(11059200/4/115200))>>8; //設置定時初值

AUXR |= 0x10;    //啟動定時器2
}

void Uart2SendByte(u8 ch)
{
S2BUF = ch;                //寫數據到UART2數據寄存器
while(!(S2CON&S2TI));
S2CON&=~S2TI;
}

void Uart2SendStr(u8 *s)
{
IE2 = 0x00;
while (*s)                //檢測字符串結束標志
{
   Uart2SendByte(*s++);    //發送當前字符
}
IE2 = 0x01;
}

//串口2中斷
void Uart2() interrupt 8 using 1
{

      IE2 = 0x00;    //關閉串口2中斷
if (S2CON & S2RI)
{
      S2CON &= ~S2RI;
            RX_buffer[RX_num] = S2BUF;
            RX_num++;
            if(RX_num>tbuf) RX_num = 0;
}
if (S2CON & S2TI)
{
      S2CON &= ~S2TI;
}
      IE2 = 0x01;    //開啟串口2中斷

}

mian()
{
      // 1 發送AT 進行握手
while(1)
{
   Uart2SendStr(esp_at);    //串口2對wifi模塊發送握手指令即AT
   if(Data_compare("OK"))break;
   else  Uart1SendStr("ERROR1,some problems with ESP8266 \r\n");
   delay1ms(600);
}
   Uart1SendStr("OK,mcu connection success with ESP8266! \r\n");
   memset(RX_buffer, 0, tbuf);//清緩存數據
   RX_num=0;                //接收計數變量清0

while(1)
{
   Uart2SendStr(esp_cwmode);    //串口2對wifi模塊工作模式進行設置
   if(Data_compare("OK")||Data_compare("no change"))break;
   delay1ms(600);
}
   memset(RX_buffer, 0, tbuf);//清緩存數據
   RX_num=0;                //接收計數變量清0

while(1)
{
   Uart2SendStr(esp_cwjap);    //串口2發送指點wifi名密碼等待模塊連接
   if(Data_compare("OK"))break;
   delay1ms(3000);
}
memset(RX_buffer, 0, tbuf);//清緩存數據
RX_num=0;                //接收計數變量清0

while(1)
{
      Uart2SendStr(esp_DuoLianjie);             //設置多鏈接
      if(Data_compare("OK"))break;
      delay1ms(3000);
}
memset(RX_buffer, 0, tbuf);//清緩存數據
RX_num=0;                //接收計數變量清0

while(1)
{
      Uart2SendStr(esp_Port);             //設置端口號
      if(Data_compare("OK"))
      {
         delay1ms(3000);
         break;
      }
      delay1ms(3000);
}
Uart1SendStr("OK,Succeed esp_Port\r\n");
memset(RX_buffer, 0, tbuf);//清緩存數據
RX_num=0;                //接收計數變量清0
}

ID:360020 · 發表于 2018-8-7 14:38

stc89c52的單片機根本沒有這些寄存器
附REG52.H
/*--------------------------------------------------------------------------
REG52.H

Header file for generic 80C52 and 80C32 microcontroller.
Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
--------------------------------------------------------------------------*/

#ifndef __REG52_H__
#define __REG52_H__

/*  BYTE Registers  */
sfr P0 = 0x80;
sfr P1 = 0x90;
sfr P2 = 0xA0;
sfr P3 = 0xB0;
sfr PSW = 0xD0;
sfr ACC = 0xE0;
sfr B    = 0xF0;
sfr SP = 0x81;
sfr DPL = 0x82;
sfr DPH = 0x83;
sfr PCON  = 0x87;
sfr TCON  = 0x88;
sfr TMOD  = 0x89;
sfr TL0 = 0x8A;
sfr TL1 = 0x8B;
sfr TH0 = 0x8C;
sfr TH1 = 0x8D;
sfr IE = 0xA8;
sfr IP = 0xB8;
sfr SCON  = 0x98;
sfr SBUF  = 0x99;

/*  8052 Extensions  */
sfr T2CON  = 0xC8;
sfr RCAP2L = 0xCA;
sfr RCAP2H = 0xCB;
sfr TL2 = 0xCC;
sfr TH2 = 0xCD;

/*  BIT Registers  */
/*  PSW  */
sbit CY = PSW^7;
sbit AC = PSW^6;
sbit F0 = PSW^5;
sbit RS1 = PSW^4;
sbit RS0 = PSW^3;
sbit OV = PSW^2;
sbit P    = PSW^0; //8052 only

/*  TCON  */
sbit TF1 = TCON^7;
sbit TR1 = TCON^6;
sbit TF0 = TCON^5;
sbit TR0 = TCON^4;
sbit IE1 = TCON^3;
sbit IT1 = TCON^2;
sbit IE0 = TCON^1;
sbit IT0 = TCON^0;

/*  IE  */
sbit EA = IE^7;
sbit ET2 = IE^5; //8052 only
sbit ES = IE^4;
sbit ET1 = IE^3;
sbit EX1 = IE^2;
sbit ET0 = IE^1;
sbit EX0 = IE^0;

/*  IP  */
sbit PT2 = IP^5;
sbit PS = IP^4;
sbit PT1 = IP^3;
sbit PX1 = IP^2;
sbit PT0 = IP^1;
sbit PX0 = IP^0;

/*  P3  */
sbit RD = P3^7;
sbit WR = P3^6;
sbit T1 = P3^5;
sbit T0 = P3^4;
sbit INT1  = P3^3;
sbit INT0  = P3^2;
sbit TXD = P3^1;
sbit RXD = P3^0;

/*  SCON  */
sbit SM0 = SCON^7;
sbit SM1 = SCON^6;
sbit SM2 = SCON^5;
sbit REN = SCON^4;
sbit TB8 = SCON^3;
sbit RB8 = SCON^2;
sbit TI = SCON^1;
sbit RI = SCON^0;

/*  P1  */
sbit T2EX  = P1^1; // 8052 only
sbit T2 = P1^0; // 8052 only

/*  T2CON  */
sbit TF2 = T2CON^7;
sbit EXF2 = T2CON^6;
sbit RCLK = T2CON^5;
sbit TCLK = T2CON^4;
sbit EXEN2  = T2CON^3;
sbit TR2 = T2CON^2;
sbit C_T2 = T2CON^1;
sbit CP_RL2 = T2CON^0;

#endif

ID:1 · 發表于 2018-8-7 17:17

不要重復發帖，此貼先轉到無人區了

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幫忙看一下這個keil單片機程序編譯錯誤，求幫助

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