/******************************************************************************/
/*??Name:??LCD12864（St7920/St7921）+超聲波測距模塊+STC89C52????????????????????*/
/*??HC-SR04?超聲波測距模塊?DEMO?程序									??????*/
/*??晶振：11.0592M????????????????????????????????????????????????????????????*/		??
/*??taobao店鋪：http://shop58246706.taobao.com							??*/
/*??接線：模塊TRIG接?P1.2??ECH0?接P1.1										??*/
/******************************************************************************/
????#include???
	#include???	
////引腳定義
//????sbit?????RX????=??P1?^?1;
//????sbit?????TX????=??P1?^?2;
//????sbit?????CS????=??P3?^?3;	//片選?高電平有效?單片LCD使用時可固定高電平
//????sbit?????SID???=??P3?^?4;	//數(shù)據(jù)
//????sbit?????SCLK??=??P3?^?5;	//時鐘

//Function?Definition　函數(shù)聲明?
void?Delay（int?num）;
void?Init_DS18B20（void）;
unsigned?char?ReadOneChar（void）;
void?WriteOneChar（unsigned?char?dat）;
unsigned?int?ReadTemperature（void）;
void?clock_out（unsigned?char?dd）;
unsigned?char?clock_in（void）;
unsigned?char?read_clock（unsigned?char?ord）;
void?write_clock（unsigned?char?ord?unsigned?char?dd）;
void?Disp（void）;
void?id_case1_key（void）;
void?id_case2_key（void）;
void?Set_time（unsigned?char?selbit?sel_1）;
void?Timer0_Init（void）;
void?Init_1302（void）;
void?Set_Bell（unsigned?char?sel?bit?sel_1）;
void?Bell（void）;
//12864
void?Write_char（bit?start?unsigned?char?ddata）;
void?Send_byte（unsigned?char?bbyte）;
void?Delaynms（unsigned?int?di）;
void?Lcd_init（void）;
void?Disp_img（unsigned?char?*img）;
void?LCD_Write_string（unsigned?char?Xunsigned?char?Yunsigned?char?*s）;
void?LCD_set_xy（?unsigned?char?x?unsigned?char?y?）;
unsigned?char?code?num[]={“0123456789?:.-“};
unsigned?char?code?waves[]={“超聲波測距系統(tǒng)“};
unsigned?char?code?znwk[]?={“智能微控工作室“};
unsigned?char?code?CM[]?=??{“M“};
unsigned?int??time=0;
?????????long?S=0;
?????????bit??flag?=0;
unsigned?char?disbuff[4]	???={?0000};

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


/******************************************************************************/
void?Write_char（bit?start?unsigned?char?ddata）?//寫指令或數(shù)據(jù)
{
	unsigned?char?start_dataHdataLdata;
??	if（start==0）?
		start_data=0xf8;	?//寫指令
????else????
????	start_data=0xfa;??//寫數(shù)據(jù)
??
??	Hdata=ddata&0xf0;		??//取高四位
??	Ldata=（ddata<<4）&0xf0;??//取低四位
??	Send_byte（start_data）;	??//發(fā)送起始信號
??	Delaynms（5）;?//延時是必須的
??	Send_byte（Hdata）;	??????//發(fā)送高四位
??	Delaynms（1）;??//延時是必須的
??	Send_byte（Ldata）;		??//發(fā)送低四位
??	Delaynms（1）;??//延時是必須的
}

/******************************************************************************/
void?Send_byte（unsigned?char?bbyte）?//發(fā)送一個字節(jié)
{
	unsigned?char?i;
?	for（i=0;i<8;i++）
???	{
???		SID=bbyte&0x80;?//取出最高位
?		SCLK=1;
???		SCLK=0;
???		bbyte<<=1;?//左移
???	}??
}

/******************************************************************************/
void?Delaynms（unsigned?int?di）?//延時
{
	unsigned?int?dadb;
?	for（da=0;da???		for（db=0;db<10;db++）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????113630??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\51最小系統(tǒng)V2.0原理圖.pdf

?????文件????2875727??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\CEPARK?51最小系統(tǒng)V2.0用戶手冊.pdf

?????文件???????7194??2015-04-16?21:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\chaoshengbo.c

?????文件???????4729??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\LCD12864.c

?????文件????????565??2015-04-17?16:19??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\LCD12864.h

?????文件???????9052??2015-04-15?19:05??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\LCD12864.LST

?????文件???????8371??2015-04-15?19:05??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\LCD12864.OBJ

?????文件?????????38??2015-04-15?19:05??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\LCD12864.__i

?????文件??????10736??2015-04-16?21:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\main.c

?????文件??????17196??2015-04-15?19:06??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\main.LST

?????文件??????15907??2015-04-15?19:06??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\main.OBJ

?????文件????????481??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.build_log.htm

?????文件???????8562??2015-04-15?19:05??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.hex

?????文件?????????89??2015-04-15?19:05??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.lnp

?????文件??????24865??2015-04-15?19:05??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.M51

?????文件????????285??2015-04-17?16:44??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.plg

?????文件??????72393??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.uvgui.anning

?????文件??????72174??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.uvgui.anning865

?????文件??????72391??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.uvgui_anning.bak

?????文件??????72180??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.uvgui_anning865.bak

?????文件??????59201??2015-04-17?16:44??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.uvopt

?????文件??????13593??2015-04-16?21:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A.uvproj

?????文件??????59197??2015-04-16?21:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A_uvopt.bak

?????文件??????13982??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\pulsesensor_STC12C5A_uvproj.bak

?????文件???????6376??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\STARTUP.A51

?????文件??????14048??2015-04-15?19:05??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\STARTUP.LST

?????文件????????749??2015-04-15?19:05??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\STARTUP.OBJ

?????文件??????17735??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A?_LCD12864\pulsesensor_STC12C5A\STC12C5A60S2.h

?????文件???????4547??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A_LCD1602\pulsesensor_STC12C5A\LCD1602.c

?????文件????????568??2014-12-16?14:08??pulse?sensor獨有資料\51板程序\pulsesensor_STC12C5A\pulsesensor_STC12C5A_LCD1602\pulsesensor_STC12C5A\LCD1602.h

............此處省略66個文件信息