#include?“adcdev.h“
#include
#include
#include
#include?
#include?
AdcDev::AdcDev（QString?*devname）
{
????handle=open（devname->toLatin1（）O_RDWR|O_NONBLOCK）;
????if（handle<0）
????{
????????qDebug（）<????}
}
????AdcDev::~AdcDev（）
????{
????????if（handle>0）
???????{
????????????close（handle）;
????????}
????}

????double?AdcDev::getValue（int?chanel）
????{
????????int?val;
????????if（handle<0）
????????????return?-1;
????????if（chanel!=0?&&?chanel!=1）
??????return?-1;
????????setValue（chanel<<16|9）;
????????int?rtn?=read（handle（void*）&valsizeof（val））;
????????//qQebug（）<<“adc?read“<????????if（rtn>0）
????????{
????????????return?（double）val*3.3/1024;
????????}
????????else
????????????return?-1;
????}
???int?AdcDev::setValue（int?data）
????{
????????if（handle<0）
????????????return?-1;
????????int?rtn=write（handle（void*）&datasizeof（data））;
?????????if（rtn<0）
?????????return?-1;
??????????else
??????????????return?0;
????}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-12-05?01:29??led\
?????文件?????????443??2011-12-05?01:25??led\distance.cpp
?????文件?????????179??2011-12-05?01:25??led\distance.h
?????文件??????????51??2011-12-05?00:25??led\sensordev.cpp
?????文件?????????181??2011-12-05?01:25??led\sensordev.h
?????文件???????79639??2011-12-01?01:03??led\led
?????文件????????1012??2011-11-30?06:29??led\adcdev.cpp
?????文件????????7092??2011-12-01?00:57??led\moc_led.o
?????文件?????????540??2011-11-30?01:07??led\beepdev.cpp
?????文件?????????193??2011-11-30?01:07??led\beepdev.h
?????文件????????3361??2011-12-01?00:57??led\moc_led.cpp
?????文件????????2412??2011-11-30?00:22??led\beepdrv.o
?????文件????????1480??2011-12-01?00:57??led\main.o
?????文件????????9432??2011-12-01?00:56??led\leddev.o
?????文件????????9508??2011-12-01?00:56??led\keydev.o
?????文件????????8588??2011-12-01?00:56??led\beepdev.o
?????文件?????????163??2011-11-29?05:01??led\main.cpp
?????文件????????8764??2011-12-01?00:56??led\adcdev.o
?????文件?????????178??2011-11-30?00:59??led\leddev.h
?????文件?????????465??2011-11-30?01:00??led\leddev.cpp
?????文件????????5439??2011-12-02?01:32??led\led.ui
?????文件???????13967??2011-12-05?01:40??led\led.pro.user
?????文件?????????548??2011-12-05?00:44??led\led.pro
?????文件????????8182??2011-12-05?01:25??led\ui_led.h
?????文件????????1333??2011-12-05?01:27??led\led.h
?????文件????????5629??2011-12-05?01:27??led\led.cpp
?????文件????????8083??2011-12-05?01:25??led\Makefile
?????文件?????????247??2011-11-29?05:32??led\keydev.h
?????文件?????????547??2011-11-29?05:41??led\keydev.cpp
?????文件?????????220??2011-11-30?06:14??led\adcdev.h