private void listBoxDeviceSearch_SelectedIndexChanged(object sender, EventArgs e)
{
SelectDeviceString = listBoxDeviceSearch.Text?.ToString();
SelectAddr = BleGattDevice.GetAddress(SelectDeviceString);
CsrBleControl.Only().BleHostScanStop();
}
private async void buttonConnect_Click(object sender, EventArgs e)
{
if (listBoxDeviceSearch.SelectedIndex < 0 || string.IsNullOrEmpty(SelectDeviceString))
{
MessageBox.Show("未选择设备！");
return;
}
var dev = BleGattDevice.String2Device(SelectDeviceString);
if (dev != null)
{
if (await CsrBleControl.Only().BleHostConnect(dev))
{
OnDeviceConnectEvent(dev);
OnUpdateDeviceConnectResult(dev);
}
}
else
{
OnDeviceConnectEvent(null);
OnUpdateDeviceConnectResult(null);
}
listBoxDeviceSearch.SelectedItem = null;
SelectDeviceString = string.Empty;
SelectAddr = string.Empty;
}
private async void buttonConnect_Click(object sender, EventArgs e)
{
if (listBoxDeviceSearch.SelectedIndex < 0 || string.IsNullOrEmpty(_selectSearchDeviceString))
{
MessageBox.Show("未选中设备!");
return;
}
var dev = BleGattDevice.String2Device(_selectSearchDeviceString);
if (dev != null)
{
if (await CsrBleControl.Only().BleHostConnect(dev))
{
OnDeviceConnectResults(CsrBleControl.Only().GattConnectDevices);
OnDeviceSearchResults(CsrBleControl.Only().GattSearchDevices);
_selectConnectDeviceString = string.Empty;
listBoxDeviceConnect.SelectedItem = null;
}
else
{
MessageBox.Show("设备连接异常!");
}
}
else
{
MessageBox.Show("设备连接异常!");
OnDeviceConnectResults(CsrBleControl.Only().GattConnectDevices);
}
_selectSearchDeviceString = string.Empty;
_selectSearchAddress = string.Empty;
}
private void listBoxDeviceSearch_SelectedIndexChanged(object sender, EventArgs e)
{
_selectSearchDeviceString = listBoxDeviceSearch.SelectedItem.ToString();
_selectSearchAddress = BleGattDevice.GetAddress(_selectSearchDeviceString);
CsrBleControl.Only().BleHostScanStop();
}
private async void buttonDisconnect_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(_selectConnectDeviceString))
{
await CsrBleControl.Only().BleHostDisconnect(BleGattDevice.GetAddress(_selectConnectDeviceString));
OnDeviceConnectResults(CsrBleControl.Only().GattConnectDevices);
_selectConnectDeviceString = string.Empty;
listBoxDeviceConnect.SelectedItem = null;
}
else
{
await CsrBleControl.Only().BleHostDisconnect();
OnDeviceConnectResults(null);
}
}
public void OnUpdateDeviceConnectResult(BleGattDevice dev)
{
if (InvokeRequired)
{
Invoke(new Action <BleGattDevice>(OnUpdateDeviceConnectResult), dev);
}
else
{
if (dev != null)
{
labelBleConnectStatus.Text = dev.Device2String();
labelBleConnectStatus.BackColor = Color.Lime;
}
else
{
labelBleConnectStatus.Text = string.Empty;
labelBleConnectStatus.BackColor = Color.LightGray;
}
}
}
public async Task <bool> BleHostDisconnect(BleGattDevice gattDevice)
{
if (!IsBleHosted)
{
Error("[CSR]:BleHostInitialize Fail!");
return(false);
}
return(await Task.Run(() =>
{
if (CsrBleDll.CsrBleHostDisconnect(gattDevice.Handle))
{
Debug("[CSR]:CsrBleHostDisconnect true!");
if (_disconnectEvent.WaitOne(2500))
{
if (!GattConnectDevices.Contains(gattDevice))
{
Debug($"[CSR]:CsrBleHostDisconnect {gattDevice.Address} Success!");
OnDeviceConnectEvent("蓝牙断开成功:" + gattDevice.Address);
gattDevice.OnDeviceDisconnectEvent(true);
return true;
}
}
}
if (GattConnectDevices.Contains(gattDevice))
{
GattConnectDevices.Remove(gattDevice);
}
gattDevice.OnDeviceDisconnectEvent(false);
Debug($"[CSR]:CsrBleHostDisconnect {gattDevice.Address} Fail!");
OnDeviceConnectEvent("蓝牙断开失败:" + gattDevice.Address);
return false;
}));
}
protected virtual void OnDeviceDisconnectEvent(BleGattDevice dev)
{
DeviceDisconnectEvent?.Invoke(dev);
}
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;
}));
}
