//--
void PlayConnectSppSvc()
{
BTCONNHDL s_currSPPConnHdl = StackConsts.BTSDK_INVALID_HANDLE;
BTDEVHDL s_currRmtSppDevHdl = StackConsts.BTSDK_INVALID_HANDLE;
UInt32 s_ComSerialNum = 0;
//----
BtSdkError ulRet = 0;
UInt32 osComPort;
//
const UInt32 UsageTypeConst = 1;
const StackConsts.COMM_SET flags
= StackConsts.COMM_SET.Record | StackConsts.COMM_SET.UsageType;
const UInt16 BTSDK_CLS_SERIAL_PORT = 0x1101;
const int Timeout = 2200;
//
s_ComSerialNum = _factory.Api.Btsdk_GetASerialNum();
_factory.Api.Btsdk_PlugInVComm(s_ComSerialNum, out osComPort,
UsageTypeConst, flags, Timeout);
ulRet = _factory.Api.Btsdk_InitCommObj(checked ((byte)osComPort),
BTSDK_CLS_SERIAL_PORT);
//
if (ulRet != 0)
{
var sppStru = new Structs.BtSdkSPPConnParamStru(osComPort);
BtSdkError ret = _factory.Api.Btsdk_ConnectEx(s_currRmtSppDevHdl, BTSDK_CLS_SERIAL_PORT,
ref sppStru, out s_currSPPConnHdl);
if (ret != 0)
{
Console.WriteLine("Connect remote SPP Service with local COM{0}\n", osComPort);
}
}
}
//----
void ConnectRfcommPreAllocateComPort(UInt16 svcClass16, UInt32 hDev,
out UInt32 hConn, out byte channel, out int comPort
//, out UInt32 comSerialNum
)
{
UInt32 comSerialNum;
//
UInt32 comSerialNum0;
BtSdkError ret;
UInt32 osComPort;
//
const UInt32 UsageTypeConst = 1;
const StackConsts.COMM_SET flags
= StackConsts.COMM_SET.Record | StackConsts.COMM_SET.UsageType;
const UInt16 BTSDK_CLS_SERIAL_PORT = 0x1101;
const int Timeout = 2200;
//
comSerialNum0 = _factory.Api.Btsdk_GetASerialNum();
comSerialNum = comSerialNum0;
Debug.Assert(comSerialNum != 0, "INFO comSerialNum == 0 wierd maybe???");
bool success = _factory.Api.Btsdk_PlugInVComm(comSerialNum, out osComPort,
UsageTypeConst, flags, Timeout);
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"Btsdk_GetASerialNum comSerialNum: {0}, Btsdk_PlugInVComm success: {1}, osComPort: {2}",
comSerialNum0, success, osComPort));
if (!success)
{
BluesoleilUtils.CheckAndThrow(BtSdkError.OPERATION_FAILURE, "Btsdk_PlugInVComm");
}
comPort = checked ((int)osComPort);
ret = _factory.Api.Btsdk_InitCommObj(checked ((byte)osComPort),
BTSDK_CLS_SERIAL_PORT);
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"Btsdk_InitCommObj ret: {0}", ret));
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_InitCommObj");
//
bool connSuccess = false;
try {
var sppStru = new Structs.BtSdkSPPConnParamStru(osComPort);
ret = _factory.Api.Btsdk_ConnectEx(hDev, svcClass16,
ref sppStru, out hConn);
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"ret: {0}, hConn: 0x{1:X}", ret, hConn));
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_ConnectEx");
_hDev = hDev;
//
channel = 0; // unknown
Console.WriteLine("Connect remote SPP Service with local COM{0}\n", osComPort);
connSuccess = true;
} finally {
if (!connSuccess)
{
FreeComIndex(_factory, comPort, comSerialNum0);
}
}
}
internal static extern BtSdkError Btsdk_ConnectEx(BTDEVHDL dev_hdl, UInt16 service_class, ref Structs.BtSdkSPPConnParamStru lParam, out BTCONNHDL conn_hdl);
BtSdkError IBluesoleilApi.Btsdk_ConnectEx(BTDEVHDL dev_hdl, UInt16 service_class, ref Structs.BtSdkSPPConnParamStru lParam, out BTCONNHDL conn_hdl)
{
return(NativeMethods.Btsdk_ConnectEx(dev_hdl, service_class, ref lParam, out conn_hdl));
}
