#include?“STC_NEW.h“
#include

void?Send_Char（unsigned?char?ch）;?
void?Send_Str（char?*strunsigned?char?num）;

/*************************
????模擬SPI接口I/O定義
*************************/
sbit????spi_cs=P1^4;??
sbit????spi_di=P1^5;??
sbit????spi_clk=P1^6;
sbit????spi_do=P1^7;??
sbit????p37=P3^7;
/*******************************
????向SPI器件寫入一個字節數據
*******************************/
void?spi_write（unsigned?char?spi_dat）??
{??
?unsigned??char??i;??
?
?for??（i=0;i<8;i++）??
?{??
??spi_clk=0;?
??_nop_（）;_nop_（）;_nop_（）;_nop_（）;_nop_（）;??
??if（（spi_dat?&?0x80）==0x80）?
??		spi_di=1;??
??else??spi_di=0;??
??spi_clk=1;
??_nop_（）;_nop_（）;_nop_（）;_nop_（）;_nop_（）;
??spi_dat=（spi_dat<<1）;??
?}??

}??
/********************************
??從SPI器件讀出一個字節數據
********************************/
unsigned?char?spi_read（）??
{??
?unsigned?char?ispi_dat;??
?
?for?（i=0;i<8;i++）??
?{??????????????????????????????????
??spi_clk=0;
??_nop_（）;_nop_（）;_nop_（）;_nop_（）;_nop_（

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

?????文件?????????77??2010-07-29?17:15??stc-spi-com\clear.bat

?????文件???????3795??2012-07-02?21:39??stc-spi-com\SPIDemo.c

?????文件???????6376??2005-03-22?15:22??stc-spi-com\STARTUP.A51

?????文件???????9296??2012-07-02?21:39??stc-spi-com\STC-spi-com

?????文件???????1663??2012-07-02?21:39??stc-spi-com\STC-spi-com.hex

?????文件????????174??2012-07-03?21:04??stc-spi-com\STC-spi-com.plg

?????文件???????2205??2011-05-11?17:38??stc-spi-com\STC-spi-com.Uv2

?????文件??????17779??2010-12-09?11:31??stc-spi-com\STC_NEW.H

?????目錄??????????0??2012-07-03?21:04??stc-spi-com

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

????????????????41365????????????????????9