gsm_gps1.c

具有远程定位监控功能,监控汽车的具体位置和工作情况

/*
去掉温度部分
调试GPS
*/
#include<reg52.h>
#include<stdio.h>
#icclude<stdlib.h>
#include<string.h>
#include<intrins.h>
#include<syslib.h>
#define uchar unsigned char
#define uint unsigned int
//#define x     0x80                     //LCD...........
//#define y     0x80
#define comm  0
#define dat   1
#define EnTimer0 TL0=TH0;TR0=1;
#define DsTimer0 TR0=0;
#define F_TM F0
sbit cs =P0^3;
sbit std=P0^2;
sbit sclk=P0^1;
sbit rst=P0^0;
//sbit psb=P0^4;
sbit BT_REC=P1^2;                      //模拟串口读取GPS数据
sbit StartGSM=P1^5;
sbit RELAY1=P1^3;                       //继电器........
sbit RELAY2=P1^4;
sbit Infrared=P1^7;


/*-------------------函数、变量定义-----------------------------------*/
//bit GPS_Flag;
bit GPS_RF;
bit AlarmSF=0;
bit AlarmSF1=0;
bit RT_SK_Flag;
bit URAT_Flag;
bit NewSMS_Flag;
uchar AlarmMode=0;
uchar SetMode=0;
uchar keyPtr;
uint keyFlag;
uint timer;
//void Init_Serial(void);
uchar idata Phone[]="00000000000";         //短信号码
uchar idata Back_Phone[]="00000000000";
uchar idata sms_rec[70]={0};
uchar rsPoint;
uchar idata gps_rec[]={0};
uchar rsPoint1;
void Start_System(void);
//void delay (uint us);
void delay1(uint ms);
void delay2(uint us);
void Infrared_Monitor(void);
void Init_lcd(void);
void clrram(void);
void Sleep_ON(void);
void Sleep_OFF(void);
void int_disp1(uchar datah ,uchar p);
void chn_disp1(uchar code *chn,uchar h,uchar l,uchar p);
void chn_disp2(uchar code *chn,uchar h,uchar l,uchar p);
void Char_Display(uchar disdata,uchar p);
void ScanKeys(void);                                    //键盘扫描
uchar KeyJudge(void);                                   //按键预处理
void KeyHandle(uchar keyIndex);                         //按键处理模块
void Key_Enter(void);
void Key_ReadSMS(void);
void Key_DeleteSMS(void);
void Clr_Str(uchar *p);   //清除接收缓冲区
void Key_SetAlarmMode(void);
void Key_DispCH(void);
void Signal_Test(void);
void Init_GSM(uchar mode);
void GSM_WTD(void);
void Call(void);
void Cancel(void);
void Ring_Display(void);
void NewSMS_Read(void);
void Send_SMS2(uchar *p);
void AlarmPhone_Set(void);
void Face_Disp(void);                   //系统界面显示
//void GPS_Read(void);
void GPS_Handle(void);
void Time_Disp(void);
void JDWD_Disp(void);
//-----------------------GPS-------------------------
uchar Disp_Mode;
uchar JD[10];                      //经度10
uchar  JD_a;                      //经度方向1
uchar WD[9];                      //纬度9
uchar  WD_a;                      //纬度方向1
uchar idata time[6];                   //时间6
uchar speed[];                   //速度5
uchar high[];                    //高度6
//uchar angle[];                   //方位角5
uchar idata use_sat[2]={0};                 //使用的卫星数2
//uchar total_sat[];              //天空中总卫星数2
uchar lock;                      //定位状态1
//模拟串口中断需要的变量
uchar seg_count;        //逗号计数器
uchar dot_count;        //小数点计数器
uchar byte_count;        //位数计数器
uchar cmd_number;        //命令类型
uchar mode;                //0：结束模式，1：命令模式，2：数据模式
uchar buf_full;            //1：整句接收完成，相应数据有效。0：缓存数据无效。
uchar cmd[5];            //命令类型存储数组5
//---------------------------------------------------
/*------------------------------------------------------------------*/
uchar code tab1[]={
0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};
//------------------------------------------------------------------


//------------------外部中断0,按键处理------------------
void Int0(void)interrupt 0
{
        //uchar keyPtr;
        keyPtr=KeyJudge();                      //键盘扫描判断
        if(keyPtr!=0x55)                        //如果有键按下则处理
           {
              KeyHandle(keyPtr);
           }
}
//------------------定时器0------------------------------

void Timer0(void)interrupt 1
{
       F_TM=1;
}
//--------------外部中断1--------------------------
void Int1(void)interrupt 2
{

}
//-------------- 定时器1，50ms中断-----------------

void Timer1(void)interrupt 3
{
        TR1=0;
        RT_SK_Flag=1;
        TH1=0X8a;                     //重装初始值20ms
        TL1=0Xd0;
        TR1=1;
}
//-------------------串行口程序-------------------------------------
void Init_Serial(void)      //串口初始化，9600bit/s(FFDC),方式1
{
     SCON=0X50;
     TCLK=1;
     RCLK=1;
     C_T2=0;
     RCAP2H=0XFF;
     RCAP2L=0XB8;
     ES=1;
     TR2=1;
}
void Serial(void)interrupt 4       //串口自动接收程序
{       
               EA=0;
               while(!RI);
               RI=0;
               sms_rec[rsPoint++]=SBUF;
            if(rsPoint>3)
            {
               URAT_Flag=1;
               if(rsPoint>100)
               {
                  rsPoint=0;
               }
             }
                EA=1;   
      /*   EA=0;
        //GPS_RF=1;
        GPS_Handle();
        EA=1;    */
}

//----------------IO模拟串口接受数据程序------------
uchar GPS_GetChar(void)
{
        uchar rch,ii;
        //EnTimer0;
        TR0=1;
        F_TM=0;
        ii=0;
        rch=0;
        while(!F_TM);   //等过起始位
        while(ii<8)
        {
                rch>>=1;
                if(BT_REC)
                {
                        rch|=0x80;
                }
                ii++;
                F_TM=0;
                while(!F_TM);
        }
        F_TM=0;
        while(!F_TM)
        {
                if(BT_REC)   //结束位
                {
                   break;
                }
        }
        //DsTimer0;
        TR0=0;
        return rch;
}
//-------------检查起始位---------------------------
bit StartBitOn()
{
        return(BT_REC==0);
}



//------------------红外监控程序-------------------------
void Infrared_Monitor(void)
{
     //if(AlarmMode)
     //{
        if(Infrared)
        {
                delay1(1000);
                if(Infrared)
                {
                        chn_disp2("红外报警",0,8,0x92);
                       // delay1(500);
                        if(AlarmSF1==0)
                        {
                            uchar i;
                            for(i=0;i<3;i++)
                            {
                                RELAY2=0;
                                delay1(100);
                                RELAY2=1;
                                delay1(100);
                            }
                            //-------报警方式判断-------

                            if(AlarmMode==1)
                            {
                                Send_SMS2("HW Alarm!!");
                            }
                            if(AlarmMode==2)
                            {
                                Call();
                            }
                            //---------------------------------
                            AlarmSF1=1;
                            //Infrared=0;
                        }
                }
        }
        else
        {AlarmSF1=0;}
    //}
}
//----------报警号码设定程序-----------------------------
void AlarmPhone_Set(void)
{
        uchar i,j,k;
        uchar *p;
        if(p=strstr(sms_rec,"set "))
        {
            k=strcspn(sms_rec,"set");
            k+=4;
            for(i=0;i<11;i++)
            {
                Back_Phone[i]=sms_rec[k++];
            }
         }
         else
         {
             j=strcspn(sms_rec,"set");
             j+=3;
             for(i=0;i<11;i++)
             {
	          Back_Phone[i]=sms_rec[j++];
             }
         }
         strcpy(Phone,Back_Phone);
}
//-------------------按键子程序--------------------------
void ScanKeys(void)                                     //扫描键盘模块
{
        uchar scanValue=0xfe;                           //定义扫描初始值
        uchar iScan,scanTempUchar;
        for(iScan=0;iScan<4;iScan++)
        {
                P2=scanValue;                           //发送扫描值
                scanTempUchar=P2;                       //读入扫描值
                if((scanTempUchar&0x10)==0x00)          //第1列被按
                {
                  keyFlag|=(0x0001<<(iScan*4+0));       //置此键的标志位
                }
                else
                {
                  keyFlag&=~(0x0001<<(iScan*4+0));      //清除此键的标志位
                }
                if((scanTempUchar&0x20)==0x00)          //第2列被按
                {
                  keyFlag|=(0x0001<<(iScan*4+1));
                }
                else
                {
                  keyFlag&=~(0x0001<<(iScan*4+1));
                }
                 if((scanTempUchar&0x40)==0x00)          //第3列被按
                {
                  keyFlag|=(0x0001<<(iScan*4+2));
                }
                else
                {
                  keyFlag&=~(0x0001<<(iScan*4+2));
                }
                 if((scanTempUchar&0x80)==0x00)          //第4列被按
                {
                  keyFlag|=(0x0001<<(iScan*4+3));
                }
                else
                {
                  keyFlag&=~(0x0001<<(iScan*4+3));
                }
                scanValue=scanValue<<1|0x01;            //置下一次扫描值
        }
}
uchar KeyJudge(void)                                    //按键预处理
{
        uchar j,counterKeyPressedNum;
        uchar keyRet=0x55;                         //初始化按键返回码设定为无按码0x55
        uint uintTemp;
        ScanKeys();
        if(keyFlag!=0)
        {
                delay1(10);                            //延时消除抖动
                ScanKeys();
                P2=0x0f;
                while((P1&0x0f)!=0x0f);                 //等待按键松开
                counterKeyPressedNum=0;
                for(j=0;j<16;j++)
                {
                  uintTemp=((uint)0x0001)<<j;
                  if((keyFlag&uintTemp)==uintTemp)
                  {
                    counterKeyPressedNum++;
                    keyRet=j;
                  }
                }
                if(counterKeyPressedNum>1)
                {
                  return 0x55;
                }
                else
                {
                  return(keyRet);
                }
        }
        return(0x55);
}
void KeyHandle(uchar keyIndex)
{
        switch(keyIndex)
        {
          case 0:
          Key_DeleteSMS();
          break;
          case 1:
          Char_Display(1,0x83);
          break;
          case 2:
          Signal_Test();
          break;
          case 3:
          Clr_Str(sms_rec);
          chn_disp2("清除缓冲区..",0,12,0x81);
          delay1(500);
          clrram();
          break;
          case 4:
          Key_ReadSMS();
          break;
          case 5:
          Key_DispCH();
          break;
          case 6:
          Char_Display(6,0x83);
          break;
          case 7:
          Char_Display(7,0x83);
          break;
          case 8:
          break;
          case 9:
          break;
          case 10:
          break;
          case 11:
          Key_SetAlarmMode();
          break;
          case 12:
          break;
          case 13:
          Send_SMS2("GPS ALARM");
          break;
          case 14:
          Call();
          break;
          case 15:
          Cancel();
          break;
          default: break ;
        }
}

/***************************LCD显示子程序**********************/
void wr_lcd (uchar dat_comm,uchar content);
/*------------------初始化-----------------*/
void Init_lcd (void)
{
  rst=1;
 // psb=0;
  wr_lcd (comm,0x30);  /*30---基本指令动作*/
  wr_lcd (comm,0x01);  /*清屏，地址指针指向00H*/
  delay2 (80);
  wr_lcd (comm,0x06);  /*光标的移动方向*/
  wr_lcd (comm,0x0c);  /*开显示，关游标*/
}
/*--------------清DDRAM------------------*/
void clrram (void)
{
  wr_lcd (comm,0x30);
  wr_lcd (comm,0x01);
  delay2 (80);
}
/*---------------------------------------*/
void wr_lcd (uchar dat_comm,uchar content)
{
  uchar a,i,j;
  delay2 (40);
  a=content;
  cs=1;
  sclk=0;
  std=1;
  for(i=0;i<5;i++)
  {
    sclk=1;
    sclk=0;
  }
  std=0;
  sclk=1;
  sclk=0;
  if(dat_comm)
    std=1;   //data
  else
    std=0;   //command
  sclk=1;
  sclk=0;
  std=0;
  sclk=1;
  sclk=0;
  for(j=0;j<2;j++)
  {
    for(i=0;i<4;i++)
    {
      a=a<<1;
      std=CY;
      sclk=1;
      sclk=0;
    }
    std=0;