Rigol DS1000D Manuel d'utilisateur télécharger pdf (Page 109)

Programming Guide for DS1000E, DS1000D Series

3-5

Write(0,1,1,temp,strInput);

}

//acquire Returned Format from the oscilloscope

unsigned char* Read_USB( void )

{

unsigned long infoSize;

//open a space to save the Returned Format

int len = 100;

unsigned char* strInput = new unsigned char [100];

CString str;

//recal the function ReadUSB and WriteUSB from RigolTMCUsb_UI.dll

HMODULE module = LoadLibrary("RigolTMCUsb_UI.dll");

typedef bool (CALLBACK* pWrite)(unsigned long, unsigned char,unsigned

char,unsigned long,unsigned char*);

typedef bool (CALLBACK* pRead)(unsigned long,unsigned long*,unsigned

char*);

if(module)

{

pWrite Write = (pWrite)GetProcAddress(module,"WriteUSB");

pRead Read = (pRead)GetProcAddress(module,"ReadUSB");

//send a command to ask for value, after the success, a value could be

obtained from the oscilloscope.

Write(0,2,2,len,0);

//read Returned Format from the oscilloscope

Read(0,&infoSize,strInput);

}

///open a space to save the effective Returned Format

unsigned char *buffer = new unsigned char[infoSize];

memcpy(buffer,strInput,infoSize);

buffer[infoSize] = 0;

delete []strInput;

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Rigol DS1000D Manuel d'utilisateur Page 109