Argox PT-9130 - Manual (Page 86)

PT-90 Mobile Computer SDK Programming Manual 79
Camera Related Function
Camera_On
To ENABLE the Camera function and initial.
DWORD Camera_On
{
HWND hVideoWnd
}
Parameters
hVideoWnd
[in] The handle of new owner window. This parameter can set NULL.
Returned Values
If the action succeeds, the returned value is E_FUNC_SUCCEED . If the action fails, possible returned values are
CAM_ERR_CREATE_FAIL , CAM_ERR_VERSION_ERROR , CAM_ERR_GET_DEVICE_FAIL ,
CAM_ERR_VIDEO_WINDOW_FAIL , CAM_ERR_STILL_SETTING_FAIL .
Example
if(Camera_On(NULL) != E_FUNC_SUCCEED)
AfxMessageBox(_T("Camera on fail"));
Requirements
OS Versions: Windows CE 6.0 or beyond.
Header: sysapiax.h
Link Library: sysapiax.lib
Link DLL: sysapiax.dll
Device: PT90