public bool BleHostConnect()
{
CsrBleDll.CsrBleHostStopLESearch();
if (DevInfoSelected == null)
{
Error("BleHostConnect No Device Selected!");
return(false);
}
if (CurDevInfo != null)
{
BleHostDisconnect();
}
CurDevInfo = DevInfoSelected;
DevInfoSelected = null;
if (CurDevInfo != null)
{
string addr = CurDevInfo.Address;
var dev = bleSearchResults.FindAll(r => r.deviceAddress.ToString() == addr);
if (dev.Count == 0)
{
Error(string.Format("BleHostConnect Find Device Error at {0}", addr));
return(false);
}
if (CsrBleDll.CsrBleHostSetConnectionParams((ushort)CsrBleDefine.CSR_BLE_PARAMETER_IGNORE,
(ushort)CsrBleDefine.CSR_BLE_PARAMETER_IGNORE,
CsrBleDefine.MIN_CONN_INTERVAL,
CsrBleDefine.MAX_CONN_INTERVAL,
CsrBleDefine.SLAVE_LATENCY,
CsrBleDefine.LINK_TIMEOUT))
{
//set parameters is success
if (CsrBleDll.CsrBleHostConnect(dev[0].deviceAddress))
{
if (_dbDiscoverEvent.WaitOne(8000))
{
Trace(string.Format("CsrBleHostConnect {0} Success!", dev[0].deviceAddress));
OnUpdateBleConnectEvent("蓝牙连接成功:" + dev[0].deviceAddress);
return(true);
}
}
}
Trace(string.Format("CsrBleHostConnect {0} Fail!", dev[0].deviceAddress));
OnUpdateBleConnectEvent("蓝牙连接失败:" + dev[0].deviceAddress);
}
return(false);
}
public async Task <bool> BleHostConnect(BleGattDevice gattDevice)
{
if (!IsBleHosted)
{
Error("[CSR]:BleHostInitialize Fail!");
return(false);
}
CsrBleDll.CsrBleHostStopLESearch();
if (GattConnectDevices.Exists(d => d.Address == gattDevice.Address))
{
Warning($"[CSR]:BleHostConnect GattDevice {gattDevice.Address} Already Connected!");
return(true);
}
return(await Task.Run(() =>
{
var csrDevice = _csrSearchResults.FindAll(r => r.deviceAddress.ToString() == gattDevice.Address);
if (csrDevice.Count == 0)
{
Error($"[CSR]:BleHostConnect Find GattDevice Error at {gattDevice.Address}");
return false;
}
GattSearchDevices.RemoveAll(d => d.Address == gattDevice.Address);
GattConnectDevices.RemoveAll(d => d.Address == gattDevice.Address);
GattConnectDevices.Add(gattDevice);
Debug("[CSR]:GattConnectDevices Add Connecting Device!");
if (CsrBleDll.CsrBleHostSetConnectionParams((ushort)CsrBleDefine.CSR_BLE_PARAMETER_IGNORE,
(ushort)CsrBleDefine.CSR_BLE_PARAMETER_IGNORE,
CsrBleDefine.MIN_CONN_INTERVAL, CsrBleDefine.MAX_CONN_INTERVAL,
CsrBleDefine.SLAVE_LATENCY, CsrBleDefine.LINK_TIMEOUT))
{
//set parameters is success
if (CsrBleDll.CsrBleHostConnect(csrDevice[0].deviceAddress))
{
Debug("[CSR]:CsrBleHostConnect Start!");
if (_connectEvent.WaitOne(5000))
{
Debug($"[CSR]:CsrBleHostConnect {csrDevice[0].deviceAddress} Success!");
if (_databaseEvent.WaitOne(5000))
{
gattDevice.OnDeviceConnectEvent(true);
Debug($"[CSR]:DatabaseDiscover {csrDevice[0].deviceAddress} Success!");
OnDeviceConnectEvent("蓝牙连接成功:" + csrDevice[0].deviceAddress);
return true;
}
}
}
}
GattConnectDevices.Remove(gattDevice);
gattDevice.OnDeviceConnectEvent(false);
Debug("[CSR]:GattConnectDevices Remove Connect Fail Device!");
Debug($"[CSR]:CsrBleHostConnect {csrDevice[0].deviceAddress} Fail!");
OnDeviceConnectEvent("蓝牙连接失败:" + csrDevice[0].deviceAddress);
return false;
}));
}