gsm.c

用51单片机开发的GSM报警程序

#include "serial.h"
#include "bianliang.h"
#include <REG51.h>
#include <string.h>
#include "1602.H"
#define rev_FAUSE 0 
#define rev_OK 1
#define SELInt_on() ES=1       //串行口中断允许
#define SELInt_off() ES=0      //串行口中断禁止
uchar temp[3];
unsigned long ss;
/*
extern bit P0_0;
extern bit P0_1;
extern bit P0_2;
extern bit P0_3;
extern bit P0_4;
extern bit P0_5;
extern bit P0_6;
extern bit P0_7;
*/
sbit P0_0=P0^0;
sbit P0_1=P0^1;
sbit P0_2=P0^2;
sbit P0_3=P0^3;
sbit P0_4=P0^4;
sbit P0_5=P0^5;
sbit P0_6=P0^6;
sbit P0_7=P0^7;
sbit P1_0=P1^0;
sbit P1_1=P1^1;
sbit P1_2=P1^2;
sbit P1_3=P1^3;
sbit P1_4=P1^4;
sbit P1_5=P1^5;
sbit P1_6=P1^6;
sbit P1_7=P1^7;
sbit P2_0=P2^0;
sbit P2_1=P2^1;
sbit P2_2=P2^2;
sbit P2_3=P2^3;

void delay1(int n)
{
  uchar i;
  while(n--)
   for(i=0;i<100;i++);
}
/****************************************************
判断是否多接收了一个字节的数据，该数据通常为上电瞬间