Rigol DSA1000A Series, Руководство по программированию

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RIGOL
Chapter 3 Programming Examples
Programming Guide for DSA1000A series 3-30
status = viOpen(defaultRM, SendAddr, VI_NULL, VI_NULL, &instr);
//Write command to the device
status = viWrite(instr, ( unsigned char *)SendBuf, strlen(SendBuf), &retCount);
//Close the device
status = viClose(instr);
status = viClose(defaultRM);
return bWriteOK;
}
bool DemoForDSA::InstrRead(string strAddr, string & pstrResult) //Instrument
Reads
{
ViSession defaultRM,instr;
ViStatus status;
ViUInt32 retCount;
char * SendAddr = NULL;
char * result = NULL;
bool bReadOK = false ;
unsigned char RecBuf[MAX_REC_SIZE];
string str;
memset(RecBuf,0,MAX_REC_SIZE);
result=(
char *)malloc(MAX_REC_SIZE* sizeof ( char ));
memset(result,0,MAX_REC_SIZE);
//Address conversion, convert strig address to char* address
SendAddr= const_cast < char *>(strAddr.c_str());
//Open the VISA device
status = viOpenDefaultRM(&defaultRM);
if (status < VI_SUCCESS)
{
// Error Initializing VISA...exiting
cout<< "No VISA equipment!" <<endl;
return false ;
}