?/*************************此部分為74HC595的驅動程序使用SPI總線連接*************************************/

#include
#include?

#define??NOP（）???_nop_（）???/*?定義空指令?*/
#define??_Nop（）??_nop_（）???/*定義空指令*/
void?HC595SendData（unsigned?int?SendVal）;

//SPI?IO
sbit????MOSIO?=P1^5;
sbit????R_CLK?=P1^6;
sbit????S_CLK?=P1^7;
sbit????IN_PL?=P3^4;????//74HC165??shift?load???把數據加載到鎖存器中
sbit????IN_Dat=P3^5;????//74HC165??output???????數據移出
sbit????OE????=P3^6;



/*********************************************************************************************************
**?函數名稱:?HC595SendData
**?功能描述:?向SPI總線發送數據
*********************************************************************************************************/
void?HC595SendData（unsigned?int?SendVal）
{??
??unsigned?char?i;
		
??for（i=0;i<16;i++）?
???{
	if（（SendVal<	else?MOSIO=0;
?
	S_CLK=0;
	NOP（）;
	NOP（）;
	S_CLK=1;	
???}
???
	
??R_CLK=0;?//set?dataline?low
??NOP（）;
??NOP（）;
??R_CLK=1;?//片選
??OE=0;

}

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

?????文件???????1110??2008-10-20?22:27??bluetooth-temp\hc595.c

?????文件???????2691??2009-05-01?21:32??bluetooth-temp\hc595.LST

?????文件???????2108??2009-05-01?21:32??bluetooth-temp\hc595.OBJ

?????文件???????5115??2002-04-16?14:32??bluetooth-temp\STARTUP.A51

?????文件??????11671??2012-09-28?18:05??bluetooth-temp\STARTUP.LST

?????文件????????749??2012-09-28?18:05??bluetooth-temp\STARTUP.OBJ

?????文件???????2287??2012-09-28?18:05??bluetooth-temp\TemMain.c

?????文件???????5548??2012-09-28?18:05??bluetooth-temp\TemMain.LST

?????文件???????4796??2012-09-28?18:05??bluetooth-temp\TemMain.OBJ

?????文件??????12116??2012-09-28?18:05??bluetooth-temp\Temp

?????文件???????6709??2012-09-26?09:34??bluetooth-temp\Temp.c

?????文件???????3566??2012-09-28?18:05??bluetooth-temp\Temp.hex

?????文件?????????72??2012-09-28?18:05??bluetooth-temp\Temp.lnp

?????文件??????12158??2012-09-28?18:05??bluetooth-temp\Temp.LST

?????文件??????17268??2012-09-28?18:05??bluetooth-temp\Temp.M51

?????文件???????8871??2012-09-28?18:05??bluetooth-temp\Temp.OBJ

?????文件???????1456??2012-09-25?10:13??bluetooth-temp\Temp.opt.bak

?????文件????????183??2012-11-14?11:07??bluetooth-temp\Temp.plg

?????文件???????2189??2012-03-11?22:49??bluetooth-temp\Temp.Uv2.bak

????.......????142061??2012-11-14?11:08??bluetooth-temp\Temp.uvopt

?????文件??????13554??2012-09-25?14:49??bluetooth-temp\Temp.uvproj

?????文件???????1452??2012-09-24?23:02??bluetooth-temp\Temp_Opt.Bak

?????文件???????2064??2010-12-08?21:18??bluetooth-temp\Temp_Uv2.Bak

????.......????141722??2012-11-13?21:13??bluetooth-temp\Temp_uvopt.bak

?????目錄??????????0??2012-11-14?11:08??bluetooth-temp

-----------?---------??----------?-----??----

???????????????401516????????????????????25