51单片机与蓝牙模块的串口通信.doc

#include reg51.h #include intrins.h #includestdio.h #include LCD1602.h #include matrix_key.h #define uint unsigned int #define uchar unsigned char #define Nop() _nop_() sbit P10 = P1^0; /*定义独立对地按键端口*/ sbit P11 = P1^1; /*定义独立对地按键端口*/ sbit P12 = P1^2; /*定义独立对地按键端口*/ sbit P13 = P1^3; /*定义独立对地按键端口*/ //shift键 bit shift_flag; bit call_flag ; bit CallIn_flag=0; bit reci_flag; bit reci_flag1; sbit sled_en_port = P3^6; /*定义数码管数据锁存器控制端口*/ sbit led_en_port = P2^5; /*定义发光二极管数据锁存器控制端口*/ sbit ds1302_en_port = P2^2; /*定义时钟的选片脚*/ uchar CallIn_Num[15];//={00000000000}; uchar CallOut_Num[15]={ }; uchar m=0; //拨号指针 uchar temp=?; uchar code clr[16]={ }; uchar code lcd_table[16] = {Ky: Cm: Re: }; //uchar send_buff[15]; uchar reci_buff[15]={ }; uchar z; //接收缓冲区指针 uchar time;//定时器中断次数 uchar code mun_to_char[]={0123456789ABCDEF}; /*1MS为单位的延时程序*/ void init(); void send(uchar cc); void send_f(uchar ccc); void interrupt_pro(); void key_pro(); void call_out(); void main() { uchar i,j; delay_1ms(5); init(); //定时器初始化 lcd_system_reset(); /*LCD1602 初始化*/ for(i=0;i16;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;i15;i++) //reci_buff[i]=0x30 reci_buff[i]=0x39 { if(reci_buff[i]=0reci_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(time100CallOut_Num[0]=0) { call_out(); for(i=16;i1;i--) { string_write(2,0,CallOut_Num); delay_1ms(222); delay_1ms(222); string_write(2,