ReadRegister

Description

Returns the value of the specified virtual camera register.

[C++]
int ReadRegister(unsigned int addr, unsigned int* pValue);

Parameters [C/C++]

[in] unsigned int* addr

Address of the register to read.

[out] unsigned int* pAddr

Pointer to a variable that receives the value of the register.

Return Values

S_OK

Success

E_FAIL

Failure

E_NOINTERFACE

Register does not exist

Example

This fragment of an MFC code displays the address and value of the register associated with the Gain feature:

CString str;

unsigned int addr; int iVal

m_pCamera->GetFeatureRegister("Gain", &addr);

m_pCamera->ReadRegister(addr,&iVal)

str.Format(_T("Register address: %X \n Register value: %i"), addr, iVal);

SetDlgItemText(IDC_REGISTER_STATIC, str);

Remarks

This method allows you to read the value of the virtual camera register. To obtain the address of the register associated with a specific feature, use GetFeatureRegister.