Argox PT-9130 - Manual (Page 77)

PT-90 Mobile Computer SDK Programming Manual 70
GetConnectStatus
Query the device connect status.
DWORD GetConnectStatus
{
ULONGLONG btAddress ,
int nConnectType ,
LPCWSTR pCom ,
int * nStatus
}
Parameters
btAddress
[in] Bluetooth device address
nConnectType
[in] Connect profile type. 1 Serial port profile, 2  File transfer profile
pCom
[in] The connect com for Serial port profile, must be four characters long.. Contains "COM"+ com
identifier index, for example "COM7". If nConnectType parameter is 2 (FTP), pCom ben’t to check
nStatus
[out] The device connect status
Returned Values
If the action succeeds, the returned value is E_FUNC_SUCCEED . If the action fails, possible returned value is
E_FUNC_PAR_ERROR .
Example
GetConnectStatus(btAddress, 1, _T("COM7"), &nStatus);
if(nStatus)
AfxMessageBox(_T("SPP Connect!!"));
else
AfxMessageBox(_T(“SPP Disconnect”));
Requirements
OS Versions: Windows CE 6.0 or beyond.
Header: sysapiax.h
Link Library: sysapiax.lib
Link DLL: sysapiax.dll
Device: PT90