TA的每日心情 | 衰 2019-11-19 15:32 |
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签到天数: 1 天 [LV.1]初来乍到
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dll已加载成功并且能调用一部分函数,调用'ReadWavelength'直接挂 我该怎么办?
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if~libisloaded('OpticalDevice')- y9 E0 t+ e9 v. x
loadlibrary('OpticalDevice','OpticalDevice.h');+ W7 m8 `5 N5 G# |! z+ m) t6 [
end;* O* Q8 T' m' q5 @; v3 [2 C
m = libfunctions('OpticalDevice','-full');%显示库中函数
* |7 ]% r& w1 c$ y0 n% libfunctionsview OpticalDevice;%显示库中函数
; H! s/ E+ a! x' i& y1 r sSerialNO ='123';! ~8 M( G- M0 R& m
pCharSerialNO = libpointer('cstring',sSerialNO);
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%p = libpointer('stringPtr');4 K& ]2 H3 m5 w; R; G- K
nNumPixels = 0;: h" P$ d" O8 u
sSerialNum='';%序列号
0 D. ~2 ?" x5 S0 {$ | bSuccess=calllib('OpticalDevice','OpenDevice');%打开设备 是否安装了驱动? usb插拔一下?
2 Y2 @* k D- u& B1 \) X7 X if bSuccess==03 y) f. G5 H! M
msgbox('打开设备失败','警告');- |+ g( I- Q' X9 v8 h
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nNumPixels = calllib('OpticalDevice','GetNumPixels');%调用成功 D! v7 H, z, Z0 e6 a/ L N
% calllib('OpticalDevice','GetSerialNO',pCharSerialNO); %调了就崩溃
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/ r4 H( @( D! c( p( |%%调用'ReadWavelength'直接挂. Q- n8 Q- s g! W% t
wavelength = 0.1:1:10000;2 x7 y9 w- X& o9 C/ P* |9 ~% T5 D
pWavelength = libpointer('singlePtr',wavelength);2 T% l$ s4 a' p7 z5 O, _
bSuccess = calllib('OpticalDevice','ReadWavelength',pWavelength);%运行到这里Matlab直接崩溃弹窗(Matlab system error)
2 a& x$ R* x+ p& s0 ]7 N% a %'[bool, singlePtr] ReadWavelength(singlePtr)'
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. B0 g8 e1 x& V/ t3 p if bSuccess==1
+ ?4 p0 d/ a( x o) }) }1 ^) B( ] disp('读取波长成功');
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disp('读取波长失败');3 y/ v3 z) \" F
end) J; {: R3 g, z: `! P7 D
end
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, N: O7 D: V: i bSuccess=calllib('OpticalDevice','CloseDevice');
- \ o/ V. H1 a; p5 [ unloadlibrary('OpticalDevice');1 {. ?7 N# ]& v. t8 W6 Q! V2 c
catch exception( I; [: |, t& T# Y
bSuccess=calllib('OpticalDevice','CloseDevice');%关闭设备( {0 Q% v) d7 H3 S. o
unloadlibrary('OpticalDevice');%释放库
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disp(exception);
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