51单片机与蓝牙模块的串口通信.doc

#include<reg51.h>
#include<intrins.h>
#include<stdio.h>
#include"LCD1602.h"
#include"matrix_key.h"
#defineuintunsignedint
#defineucharunsignedchar
#defineNop()_nop_()

sbitP10=P1^0;/*定义独立对地按键端口*/
sbitP11=P1^1;/*定义独立对地按键端口*/
sbitP12=P1^2;/*定义独立对地按键端口*/
sbitP13=P1^3;/*定义独立对地按键端口*/ //shift键

bitshift_flag;
bitcall_flag;
bitCallIn_flag=0;
bitreci_flag;
bitreci_flag1;
sbitsled_en_port=P3^6;/*定义数码管数据锁存器控制端口*/
sbitled_en_port=P2^5;/*定义发光二极管数据锁存器控制端口*/
sbitds1302_en_port=P2^2;/*定义时钟的选片脚*/

ucharCallIn_Num[15];//={"00000000000"};
ucharCallOut_Num[15]={""};
ucharm=0; //拨号指针
uchartemp='?';
ucharcodeclr[16]={""};
ucharcodelcd_table[16]={"Ky:Cm:Re:"};
//ucharsend_buff[15];
ucharreci_buff[15]={""};
ucharz;//接收缓冲区指针
uchartime;//定时器中断次数
ucharcodemun_to_char[]={"0123456789ABCDEF"};
/*1MS为单位的延时程序*/

voidinit();
voidsend(ucharcc);
voidsend_f(ucharccc);
voidinterrupt_pro();
voidkey_pro();
voidcall_out();
voidmain()
{

uchari,j;

delay_1ms(5);
init(); //定时器初始化
lcd_system_reset(); /*LCD1602初始化*/
for(i=0;i<16;i++)
lcd_char_write(i,1,lcd_table[i]);/*显示标题*/
string_write(0,0,clr);string_write(0,0,"Welcome!");
sled_en_port=0;/*关闭数码管显示*/
led_en_port=0;/*关闭发光二极管显示*/
ds1302_en_port=0;/*关闭时钟通讯*/

while(1)
{
key_pro();//扫描键盘，按键盘处理

if(reci_flag)//串口有数据过来
{
interrupt_pro();//分析处理
reci_flag=0;
reci_flag1=1;
}

if(CallIn_flag==1) //有电话打进来。
{CallIn_flag=0;
for(i=0,j=0;i<15;i++) //&&reci_buff[i]>=0x30&&reci_buff[i]<=0x39
{if(reci_buff[i]>='0'&&reci_buff[i]<='9'||reci_buff[i]=='')
{CallIn_Num[j]=reci_buff[i];j++;} reci_buff[i]='';
}
string_write(0,1,clr);
string_write(0,1,CallIn_Num);

}
if(call_flag==1)//拨号状态
{
TR0=1;
if(time>100&&CallOut_Num[0]>='0')
{call_out();
for(i=16;i>1;i--){
string_write(2,0,CallOut_Num);
delay_1ms(222);
delay_1ms(222);
string_write(2,0,"");
delay_1ms(222);
delay_1ms(222);}
for(i=0;i<15;i++)CallOut_Num[i]='';//清空
time=0;TR0=0;call_flag=0;string_write(0,0,clr);string_write(3,0,"Welcome!");
}
//e