基本功练习_3_2_之(GPRS.c)

/*************************************************************************

*程序功能:

* 发送中英文短信，拨打报警电话

*

*参数: 主程序向GPRS.c中的gprs(int) 传入因为什么而报警(火警或陌生人闯入)

* 以决定发送火灾报警短信还是陌生人闯入时的报警短信

*

* ***********************************************************************/

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <signal.h>

#include <unistd.h>

#include <fcntl.h>

#include <sys/ioctl.h>

#include <sys/types.h>

#include <termio.h>

#include <errno.h>

#include "GPRS.h"

#define THIEF_INTO 1 //小偷进入

#define FIRE 2 //火灾发生

/*

*函数功能：设置串口属性

*参数：

@fd: 串口文件描述符

@nSpeed: 比特率

@nBit: 有效位个数

@nEvent: 有无校验位

@nStop: 几位停止位

返回值：设置成功与否：

secuss：1

error： 0

* */

int set_opt(int fd,int nSpeed,int nBits,char nEvent,int nStop)

{

struct termios newtio,oldtio;

if(tcgetattr(fd,&oldtio) < 0)

{

perror("SetupSerial 1");

return -1;

}

bzero(&newtio,sizeof(newtio));

newtio.c_cflag |= CLOCAL|CREAD;

newtio.c_cflag &= ~CSIZE;

//设置有效数据位个数

switch(nBits)

{

case 7:

newtio.c_cflag |= CS7;

break;

case 8:

newtio.c_cflag |= CS8;

break;

}

switch(nEvent)

{

case 'O':

newtio.c_cflag |= PARENB;

newtio.c_cflag |= PARODD;

newtio.c_iflag |= (INPCK|ISTRIP);

break;

case 'E':

newtio.c_iflag |= (INPCK|ISTRIP);

newtio.c_cflag |= PARENB;

newtio.c_cflag &= ~PARODD;

break;

case 'N'://无奇偶校验

newtio.c_cflag &= ~PARENB;

break;

}

switch(nSpeed)

{

case 2400:

cfsetispeed(&newtio,B2400);

cfsetospeed(&newtio,B2400);

break;

case 4800:

cfsetispeed(&newtio,B4800);

cfsetospeed(&newtio,B4800);

break;

case 9600:

cfsetispeed(&newtio,B9600);

cfsetospeed(&newtio,B9600);

break;

case 115200:

cfsetispeed(&newtio,B115200);

cfsetospeed(&newtio,B115200);

break;

default:

cfsetispeed(&newtio,B115200);

cfsetospeed(&newtio,B115200);

break;

}

if(nStop == 1)

{

newtio.c_cflag &= ~CSTOPB;

}

else if(nStop == 2)

{

newtio.c_cflag |= CSTOPB;

}

newtio.c_cc[VTIME] = 0;

newtio.c_cc[VMIN] = 0;

tcflush(fd,TCIFLUSH);//刷新设置,使设置立即生效

if((tcsetattr(fd,TCSANOW,&newtio)) != 0)

{

perror("com set error");

return -1;

}

printf("set done\n");

return 0;

}

/*

* 函数功能：打开串口

* 参数：

* @comport:打开的串口的号码

* @fd: 打开的文件描述符

* 返回值：打开成功与否

* secuess: 返回打开的串口的文件描述符

* error: -1

* 最后修改时间：2011.12.22

* */

int open_port(int fd,int comport)

{

long vdisable;

if(0 == comport)

{

fd = open("/dev/ttyS0",O_RDWR|O_NOCTTY|O_NDELAY);

if(-1 == fd)

{

perror("can not open the port");

return -1;

}

}

if(1 == comport)

{

fd = open("/dev/s3c2410_serial0",O_RDWR|O_NOCTTY|O_NDELAY);

if(-1 == fd)

{

perror("can not open the port");

return -1;

}

}

if(2 == comport)

{

fd = open("/dev/s3c2410_serial1",O_RDWR|O_NOCTTY|O_NDELAY);

if(-1 == fd)

{

perror("can not open the port");

return -1;

}

}

if(3 == comport)

{

fd = open("/dev/s3c2410_serial2",O_RDWR|O_NOCTTY|O_NDELAY);

if(-1 == fd)

{

perror("can not open the port");

return -1;

}

}

if(fcntl(fd,F_SETFL,0) < 0)

printf("fcntl error\n");

else

printf("fcntl=%d\n",fcntl(fd,F_SETFL,0));

if(isatty(STDIN_FILENO) == 0)

printf("standard input is not a terminal device\n");

else

printf("isatty sucess \n");

printf("fd-open=%d\n",fd);

return fd;

}

int gprs(int type)

{

int fd;

int pid;

char string[100];

int n = 0;

/*小偷进屋*/

char send_thief[100] = "0891683110102105F011000D91685115607830F70008000A5C0F50778FDB5C4BFF01";

/*家里着火*/

char send_fire[100] = "0891683110102105F011000D91685115607830F70008000A5bb691cc7740706bff01";

/*打开串口,并设置属性(115200,8位有效数据位,无奇偶校验,1位)*/

//extern pthread_mutex_t GPRS_lock;

// pthread_mutex_lock(&GPRS_lock);

// fd=open_port(fd,2);

set_opt(fd,9600,8,'N',1);

n = write(fd,"at\r",strlen("at\r"));

printf("write=%d\n",n);

printf(".................\n");

/*发送AT,返回ok*/

sleep(2);

bzero(string,sizeof(string));

n = read(fd,string,100);

printf("read AT=%d\n",n);

printf("read AT=%s\n",string);

/*短信中心号码*/

//write(fd,"AT+CSCA=\"+8613010112500\"\r",strlen("AT+CSCS=\"+8613010112500\"\r"));

/*write(fd,"AT+CSCA=+8613010112500\r",strlen("AT+CSCS=+8613010112500\r"));

sleep(2);

bzero(string,sizeof(string));

n = read(fd,string,100);

printf("read AT+CSCA = %d\n",n);

printf("read AT+CSCA =%s\n",string);

*/

/*

write(fd,"AT+CCID\r",strlen("AT+CCID\r"));

sleep(2);

bzero(string,sizeof(string));

n = read(fd,string,100);

printf("read AT+CCID %d\n",n);

printf("read AT+CCID =%s\n",string);

*/

/*发送目标号码*/

//n = write(fd,"AT+CMGS=+8615510687037\r",strlen("AT+CMGS=+8615510687037\r"));

/*发送设置的短信模式*/

write(fd,"AT+CMGF=0\r",strlen("AT+CMGF=0\r"));

sleep(2);

bzero(string,sizeof(string));

n = read(fd,string,100);

printf("read AT+CMGF = %d\n",n);

printf("read AT+CMGF =%s\n",string);

write(fd,"AT+CMGS=25\r",strlen("AT+CMGS=25\r"));

sleep(2);

bzero(string,sizeof(string));

n = read(fd,string,50);

printf("read AT+CMGS = %d\n",n);

printf("read AT+CMGS =%s\n",string);

char cmd[100];

bzero(cmd,100);

/*火灾时发出的短信*/

if(THIEF_INTO == type)

{

strcpy(cmd,send_thief);

}

/*盗贼进入时发出的短信*/

if(FIRE == type)

{

strcpy(cmd,send_fire);

}

strcat(cmd,"\x1a");

n = write(fd,cmd,strlen(cmd));

sleep(2);

/*查看网络注册*/

printf("search the internet...............\n");

write(fd,"AT+CREG=?\r",strlen("AT+CRGE=?\r"));

sleep(2);

bzero(string,sizeof(string));

n = read(fd,string,50);

printf("read AT+CRGE = %d\n",n);

printf("read AT+CRGE =%s\n",string);

/*拨号 ATD + 电话号码(别忘了加";")*/

printf("call..................\n");

write(fd,"ATD +8615510687037;\r",strlen("ATD +8615510687037;\r"));

sleep(2);

bzero(string,sizeof(string));

n = read(fd,string,50);

printf("read ATD = %d\n",n);

printf("read ATD =%s\n",string);

/* if(n < 0)

{

printf("send message error\n");

return -1;

}

printf("write message = %d\n",n);

printf("send end\n");

sleep(1);

close(fd);

*/

// pthread_mutex_unlock(&GPRS_lock);

/*sleep(2);

bzero(string,sizeof(string));

n = read(fd,string,100);

printf("read message %d\n",n);

printf("read message =%s\n",string);

*/

return 1;

}

FILE *fd;

/* int main(void)

{

//FILE *fd;

printf("11111111111\n");

fd = open("/dev/ttyS0",O_RDWR|O_NOCTTY|O_NDELAY);

printf("22222222222\n");

set_opt(fd,9600,8,0,0);

gprs(THIEF_INTO);

return 0;

}

*///测试代码