//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
#include?

#define?START?P3_4			???//ATART，ALE接口。0->1->0:啟動AD轉換。
#define?EOC?P3_3			???//轉換完畢由0變1.
#define?OUTPORT?P2?

												//AD轉換函數，返回轉換結果。
												//轉換結果是3位數，小數點在百位與十位之間。
unsigned?int?uiADTransform（）
{
	unsigned?int?uiResult;

	START=1;			?//啟動AD轉換。
	START=0;

	while（EOC==0）;		?//等待轉換結束。

	uiResult=OUTPORT;	?//出入轉換結果。

	uiResult=（100*uiResult）/51;		???//處理運算結果。

	return?uiResult;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-08-02?17:56??電壓表\
?????文件???????99177??2007-11-09?10:36??電壓表\DigitalVoltmeter.DSN
?????文件???????20220??2020-07-04?11:34??電壓表\DigitalVoltmeter.pdsprj
?????文件?????????876??2020-07-04?11:35??電壓表\DigitalVoltmeter.pdsprj.LAPTOP-T7SSJQ8K.紀世龍.workspace
?????文件?????????768??2008-10-18?14:48??電壓表\DigitalVoltmeter.PWI
?????目錄???????????0??2020-08-02?17:56??電壓表\Keil\
?????文件????????2304??2007-08-08?16:00??電壓表\Keil\DATransform.lst
?????文件????????2678??2007-08-08?16:00??電壓表\Keil\DATransform.obj
?????文件???????18360??2007-08-08?16:02??電壓表\Keil\DigitalVoltmeter
?????文件????????3906??2007-08-08?16:02??電壓表\Keil\DigitalVoltmeter.hex
?????文件??????????73??2007-08-08?16:02??電壓表\Keil\DigitalVoltmeter.lnp
?????文件???????13930??2007-08-08?16:02??電壓表\Keil\DigitalVoltmeter.M51
?????文件????????1381??2007-11-09?10:37??電壓表\Keil\DigitalVoltmeter.Opt
?????文件?????????235??2007-11-09?10:37??電壓表\Keil\DigitalVoltmeter.plg
?????文件????????2252??2007-08-08?16:04??電壓表\Keil\DigitalVoltmeter.Uv2
?????目錄???????????0??2020-08-02?17:56??電壓表\Keil\include\
?????文件??????????95??2007-08-08?11:23??電壓表\Keil\include\DATransform.h
?????文件?????????128??2007-08-08?15:08??電壓表\Keil\include\includes.h
?????文件????????1987??2007-08-08?09:49??電壓表\Keil\include\SMC1602.h
?????文件????????8848??2007-08-08?16:02??電壓表\Keil\main.lst
?????文件????????6669??2007-08-08?16:02??電壓表\Keil\main.obj
?????文件???????10675??2007-08-08?16:00??電壓表\Keil\SMC1602.lst
?????文件???????11397??2007-08-08?16:00??電壓表\Keil\SMC1602.obj
?????目錄???????????0??2020-08-02?17:56??電壓表\Keil\sources\
?????文件?????????804??2007-08-08?15:07??電壓表\Keil\sources\DATransform.c
?????文件????????3752??2007-08-08?16:06??電壓表\Keil\sources\main.c
?????文件????????5425??2007-08-08?15:46??電壓表\Keil\sources\SMC1602.c
?????文件???????99177??2007-08-08?16:03??電壓表\Last?Loaded?DigitalVoltmeter.DBK