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#include <STC12C5A60S2.H>  //STC芯片库函数，可以在stc-isp-v6.88F里面找到，把它保存到Keil uVision5库函数目录下就可以引用
#include <stdio.h>
#include <stdlib.h>
#include <string.h>  //字符串库函数，用来解析字符串
#include <intrins.h> //延时函数中的_nop_() 要用
#include "motor.h"  // 电机控制逻辑，已经被保存为.H文件了unsigned char receiveData[100]; //定义一个数组，用来保存收到的数据
/************************
*函数名    ：延时函数
*函数功能： 延时1000ms
*输入：无
*输出：无*************************/void Delay1000ms()        //@11.0592MHz
{unsigned char i, j, k;_nop_();_nop_();i = 43;j = 6;k = 203;do{do{while (--k);} while (--j);} while (--i);
}/************************
*函数名    ：延时函数
*函数功能： 延时100ms
*输入：无
*输出：无*************************/void Delay100ms()     //@11.0592MHz
{unsigned char i, j, k;_nop_();_nop_();i = 5;j = 52;k = 195;do{do{while (--k);} while (--j);} while (--i);
}/****************
*函数:Send_data()
*函数功能: 发送字符串
****************/
void send_byte(unsigned char b){SBUF=b;while(!TI);TI=0;
}/****************
*函数:Send_data()
*函数功能: 发送单个字符
****************/void Send_data(unsigned char *P){while(*P!='\0'){send_byte(*P);P++;}}/****************
*函数:ESPinit()
*函数功能: ESP8266初始化
****************/void ESPinit()
{// ESP8266的AT指令，可以自行百度各个指令的含义unsigned char Botelv[]="AT+CIOBAUD=9600";unsigned char Runserver[]="AT+CWSAP=\"ESPcar\",\"0123456789\",11,0";unsigned char IPconfig[]="AT+CIPSERVER=1,8080";unsigned char RunAp[]="AT+CWMODE=2";unsigned char Connect[]="AT+CIPMUX=1";Send_data(Botelv);send_byte('\r');//回车send_byte('\n');//换行Delay100ms(); //延时函数，给点时间让ESP8266反应过来；Send_data(RunAp);send_byte('\r');//回车send_byte('\n');//换行Delay100ms();Send_data(Runserver);send_byte('\r');//回车send_byte('\n');//换行Delay100ms();Send_data(Connect);send_byte('\r');//回车send_byte('\n');//换行Delay100ms();Send_data(IPconfig);send_byte('\r');//回车send_byte('\n');//换行Delay100ms();
}/****************
*函数:usartInit()
*函数功能: 串口初始化
****************/
void UsartInit()
{SCON=0x50;            //设置为工作方式1TMOD=0x20;           //设置计数器工作方式2PCON=0x80;         //波特率加倍TH1=0xFA;               //计数器初始值设置，注意波特率是9600的TL1=0xFA;ES=1;                       //打开接收中断EA=1;                      //打开总中断TR1=1;                  //打开计数器
}
/*******************************************************************************
* 函 数 名       : main
* 函数功能       : 主函数
* 输    入       : 无
* 输    出         : 无
*******************************************************************************/
void main()
{   P0=0;UsartInit();  //  串口初始化Delay1000ms();// 故意设置的延时，没有什么特殊含义，可以自行取消；Delay1000ms();ESPinit(); //ESP8266初始化Delay1000ms(); // 故意设置的延时，没有什么特殊含义，可以自行取消；// while循环判断手机发出的信号是哪个，以便执行对应的程序；while(1){if ((receiveData[9]=='1')&&(receiveData[10]=='1')&&(receiveData[11]=='1')){front(); //前进}else if((receiveData[9]=='0')&&(receiveData[10]=='0')&&(receiveData[11]=='1')){back(); //后退}else if((receiveData[9]=='1')&&(receiveData[10]=='1')&&(receiveData[11]=='0')){left();  //左转}else if((receiveData[9]=='0')&&(receiveData[10]=='1')&&(receiveData[11]=='1')){right();  //右转}else if((receiveData[9]=='0')&&(receiveData[10]=='0')&&(receiveData[11]=='0')){stop(); //停止}else {P0=0;}}}      /*******************************************************************************
* 函数名         : Usart() interrupt 4
* 函数功能        : 串口通信中断函数，分析收到的数据指定位是否为1，是则点灯
* 输入           : 无
* 输出             : 无
*******************************************************************************/
void Usart() interrupt 4
{static char i=0;  if (RI==1){   receiveData[i]=SBUF;   //将缓存中的数据赋值到数组保存起来RI = 0;      //清除接收中断标志位i++;if(receiveData[i-1]=='\n'){receiveData[i]='\0'; //字符串末尾的时候，数组序号清零i=0;}      }}

/************************
驱动电机，定义电机运动方向
*************************/
sbit motor_right_A=P0^1;
sbit motor_right_B=P0^2;
sbit motor_left_A=P0^3;
sbit motor_left_B=P0^4;void front(){motor_right_A=1;motor_right_B=0;motor_left_A=1;motor_left_B=0;}void back(){motor_right_A=0;motor_right_B=1;motor_left_A=0;motor_left_B=1;}void stop(){motor_right_A=0;motor_right_B=0;motor_left_A=0;motor_left_B=0;}void left(){motor_right_A=1;motor_right_B=0;motor_left_A=0;motor_left_B=0;}void right(){motor_right_A=0;motor_right_B=0;motor_left_A=1;motor_left_B=0;
}

package com.example.carapp;import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;import java.io.OutputStream;
import java.net.Socket;public class MainActivity extends AppCompatActivity {Button connect_button,front_button,stop_button,back_button,right_button,left_button;TextView connect_textview;Socket socket; //定义一个socket，用于连接网络MyHandler myHandeler;  //定义一个消息处理机制handlerprivate OutputStream outputStream;  //定义输出数据流byte[] Tcpcomander=new byte[1024];  //定义发送命令的数组int Tcpcomanderlen=0; //定义发送的数据长度@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);myHandeler= new MyHandler();connect_button = findViewById(R.id.connect_button);front_button = findViewById(R.id.front_button);stop_button = findViewById(R.id.stop_button);back_button = findViewById(R.id.back_button);right_button = findViewById(R.id.right_button);left_button= findViewById(R.id.left_button);connect_textview= findViewById(R.id.connect_textView);//连接按钮connect_button.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {if (connect_button.getText().toString().equals("连接我的小车")){new Thread(new Runnable() {@Overridepublic void run() {try{socket=new Socket("192.168.4.1",8080); //IP地址是ESP8266默认的，端口可以通过AT命令设置if(socket.isConnected()){Log.e("MainActivity","is connected");Message msg= myHandeler.obtainMessage();msg.what=1;myHandeler.sendMessage(msg);connect_textview.setText("连接成功");connect_button.setText("断开连接");outputStream=socket.getOutputStream();}else {connect_textview.setText("连接已断开");connect_button.setText("连接我的小车");}}catch (Exception e){Log.d("mainactivity","连接失败");connect_textview.setText("连接失败");}}}).start();}else {try {socket.close();connect_button.setText("连接我的小车");connect_textview.setText("已断开");}catch (Exception e){}}}});//前进按钮front_button.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {String sts="111";try{byte[] front =sts.getBytes("utf-8");Tcpcomander= front;Tcpcomanderlen= Tcpcomander.length;if(socket!=null&&socket.isConnected()){new Thread(new Runnable() {@Overridepublic void run() {try{outputStream.write(Tcpcomander,0,Tcpcomanderlen);connect_textview.setText("ok");}catch (Exception e){}}}).start();}}catch (Exception e){}}});//后退按钮back_button.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {String sts="001";try{byte[] back=sts.getBytes("utf-8");Tcpcomander=back;Tcpcomanderlen=Tcpcomander.length;if(socket!=null&&socket.isConnected()){new Thread(new Runnable() {@Overridepublic void run() {try{outputStream.write(Tcpcomander,0,Tcpcomanderlen);}catch (Exception e){}}}).start();}}catch (Exception e){}}});//左转按钮left_button.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {String sts="110";try{byte[] left=sts.getBytes("utf-8");Tcpcomander=left;Tcpcomanderlen=Tcpcomander.length;if(socket!=null&&socket.isConnected()){new Thread(new Runnable() {@Overridepublic void run() {try{outputStream.write(Tcpcomander,0,Tcpcomanderlen);}catch (Exception e){}}}).start();}}catch (Exception e){}}});//右转按钮right_button.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {String sts="011";try{byte[] right=sts.getBytes("utf-8");Tcpcomander=right;Tcpcomanderlen=Tcpcomander.length;if(socket!=null&&socket.isConnected()){new Thread(new Runnable() {@Overridepublic void run() {try{outputStream.write(Tcpcomander,0,Tcpcomanderlen);}catch (Exception e){}}}).start();}}catch (Exception e){}}});//停止按钮stop_button.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {String sts="000";try{byte[] stop=sts.getBytes("utf-8");Tcpcomander=stop;Tcpcomanderlen=Tcpcomander.length;if(socket!=null&&socket.isConnected()){new Thread(new Runnable() {@Overridepublic void run() {try{outputStream.write(Tcpcomander,0,Tcpcomanderlen);}catch (Exception e){}}}).start();}}catch (Exception e){}}});}//定义handler(异步消息处理机制)class MyHandler extends Handler{@Overridepublic void handleMessage(@NonNull Message msg) {super.handleMessage(msg);}}
}