📄 请问有关getsystempowerstatusex2()的问题 嵌入式研究网 - powered by phpwind_net.htm
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align=absMiddle></A> <BR><BR><SPAN
class=tpc_title>请问有关GetSystemPowerStatusEx2()的问题</SPAN><BR><BR><SPAN
class=tpc_content>小弟刚刚介入wince.net编程.今天该code的时候发现windows API
GetSystemPowerStatusEx2()找不到这个函数.添加了头文件.还是找不到此API <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">dMRefly
</SPAN> <BR>请哪问位好心人帮忙解决这个问题.代码如下 <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff"> O"CNs7M
</SPAN> <BR>int WINAPI <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">},jkw\ukc
</SPAN> <BR>WinMain(HINSTANCE hInstance, HINSTANCE
hPrevInstance, LPTSTR lpCmdLine, int nCmdShow) <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">#" { Zpw </SPAN> <BR>{
<SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">?r ~{P
</SPAN> <BR>SYSTEM_POWER_STATUS_EX2 sps; <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff"> l<Gw9|5{
</SPAN> <BR>WORD wMainLevels; <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">Y QBu %YZ_
</SPAN> <BR>WORD wBackupLevels; <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">mP,o WM
</SPAN> <BR>BOOL fSupportsChange; <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">) 4SY /
</SPAN> <BR>DWORD dwValue; <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">L_1jP(}
</SPAN> <BR><SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">e,dyA7`
</SPAN> <BR>// get number of levels <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">+Lkl4}H|G
</SPAN> <BR>dwValue =
[color=red:658b1286bb]BatteryDrvrGetLevels();[/color:658b1286bb]
<SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">Yc}0/T0
</SPAN> <BR>wMainLevels = LOWORD(dwValue); <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">_nXm[_U2 i
</SPAN> <BR>wBackupLevels = HIWORD(dwValue); <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">Kg$ LI<2;
</SPAN> <BR><SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">-+
$YyIPES </SPAN> <BR>// do we support change notifications?
<SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">Qp0 w$-Z
</SPAN> <BR>fSupportsChange =
[color=red:658b1286bb]BatteryDrvrSupportsChangeNotification[/color:658b1286bb]();
<SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">T|.w9#8_2z
</SPAN> <BR><SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">Y{
r^L </SPAN> <BR>// get status <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">Ws)Il5xaO
</SPAN> <BR>DWORD dwLen =
[color=red:658b1286bb]GetSystemPowerStatusEx2[/color:658b1286bb](&sps,
sizeof(sps), TRUE); <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">~J=}?[Q
</SPAN> <BR><SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">`t.JR|ob
</SPAN> <BR>ASSERT(dwLen == sizeof(sps)); <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">L y ?
</SPAN> <BR>if(dwLen == 0) <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">%f7gn&-dV
</SPAN> <BR>{ <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">.g 0< X n@
</SPAN> <BR>RETAILMSG(TRUE, (_T("GetSystemPowerStatusEx2()
failed %d <SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">[ 7.q:!p
</SPAN> <BR>"), <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">q~z.!sMC
</SPAN> <BR>GetLastError())); <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">j$k,eRr </SPAN> <BR>}
<SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">//<L;z8gG
</SPAN> <BR>else <SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">H
2c"i\ </SPAN> <BR>{ <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">J?~2S 7?f
</SPAN> <BR>RETAILMSG(TRUE, (_T("Line status is %s (0x%x) <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">{$9M8U[
</SPAN> <BR>"), <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">7zp"%l{
</SPAN> <BR>sps.ACLineStatus == AC_LINE_ONLINE ? _T("AC") :
<SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">H6:jGq %9-
</SPAN> <BR>sps.ACLineStatus == AC_LINE_OFFLINE ? _T("Offline")
: <SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">%{ n>7_>
</SPAN> <BR>sps.ACLineStatus == AC_LINE_BACKUP_POWER ?
_T("Backup") : <SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">-N^}h
2` </SPAN> <BR>sps.ACLineStatus == AC_LINE_UNKNOWN ?
_T("Unknown") : _T("???"), <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">=-C6>0x>t
</SPAN> <BR>sps.ACLineStatus)); <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">fu!Q
</SPAN> <BR>RETAILMSG(TRUE, (_T("Main battery flag 0x%02x (%u
levels), %02u%%, %lu (0x%08x) seconds remaining of %lu (0x%08x)
<SPAN style="FONT-SIZE: 0pt; COLOR: #ffffff">O,^d`3S>
</SPAN> <BR>"), <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">bj^D r
</SPAN> <BR>sps.BatteryFlag, wMainLevels,
sps.BatteryLifePercent, <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">a[gf7psl
</SPAN> <BR>sps.BatteryLifeTime, sps.BatteryLifeTime, <SPAN
style="FONT-SIZE: 0pt; COLOR: #ffffff">jg 4 E40Y
</SPAN> <BR>sps.BatteryFullLifeTime, sps.BatteryFullLifeTime));
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