private void btScanStart_Click(object sender, EventArgs e)
{
if (comDev.IsOpen == true)
{
if (btScanStart.Text == "StopScan")
{
// update state
btScanStart.Text = "StartScan";
btScanStart.Image = Properties.Resources.BMP_GRAY;
// stop scanning if scanning
bglib.SendCommand(comDev, bglib.BLECommandGAPEndProcedure());
}
else
{
listScanDev.Items.Clear();
// disconnect if connected
bglib.SendCommand(comDev, bglib.BLECommandConnectionDisconnect(0));
btScanStart.Text = "StopScan";
btScanStart.Image = Properties.Resources.BMP_GREEN;
bglib.SendCommand(comDev, bglib.BLECommandGAPDiscover(1));//gap_discover_generic:
}
}
else
{
MessageBox.Show("请先打开串口", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnGo_Click(object sender, EventArgs e)
{
// start the scan/connect process now
Byte[] cmd;
// set scan parameters
cmd = bglib.BLECommandGAPSetScanParameters(0xC8, 0xC8, 1); // 125ms interval, 125ms window, active scanning
// PRINT_DEBUG: display bytes read
ThreadSafeDelegate(delegate { txtLog.AppendText(String.Format("=> TX ({0}) [ {1}]", cmd.Length, ByteArrayToHexString(cmd)) + Environment.NewLine); });
bglib.SendCommand(serialAPI, cmd);
//while (bglib.IsBusy()) ;
// begin scanning for BLE peripherals
cmd = bglib.BLECommandGAPDiscover(1); // generic discovery mode
// PRINT_DEBUG: display bytes read
ThreadSafeDelegate(delegate { txtLog.AppendText(String.Format("=> TX ({0}) [ {1}]", cmd.Length, ByteArrayToHexString(cmd)) + Environment.NewLine); });
bglib.SendCommand(serialAPI, cmd);
//while (bglib.IsBusy()) ;
// update state
app_state = STATE_SCANNING;
// disable "GO" button since we already started, and sending the same commands again sill not work right
btnGo.Enabled = false;
}
private void btnGo_Click(object sender, EventArgs e)
{
byte[] cmd;
if (app_state == STATE_SCANNING)
{
btnGo.Enabled = false;
// stop scanning if scanning
cmd = bglib.BLECommandGAPEndProcedure();
ThreadSafeDelegate(delegate { txtLog.AppendText(String.Format("=> TX ({0}) [ {1}]", cmd.Length, ByteArrayToHexString(cmd)) + Environment.NewLine); });
bglib.SendCommand(cmd);
// update state
app_state = STATE_STANDBY;
btnGo.Text = "start search...";
btnGo.Enabled = true;
}
else
{
// start the scan/connect process now
btnGo.Enabled = false;
// set scan parameters
cmd = bglib.BLECommandGAPSetScanParameters(0xC8, 0xC8, 1); // 125ms interval, 125ms window, active scanning
ThreadSafeDelegate(delegate { txtLog.AppendText(String.Format("=> TX ({0}) [ {1}]", cmd.Length, ByteArrayToHexString(cmd)) + Environment.NewLine); });
bglib.SendCommand(cmd);
// begin scanning for BLE peripherals
cmd = bglib.BLECommandGAPDiscover(1); // generic discovery mode
ThreadSafeDelegate(delegate { txtLog.AppendText(String.Format("=> TX ({0}) [ {1}]", cmd.Length, ByteArrayToHexString(cmd)) + Environment.NewLine); });
bglib.SendCommand(cmd);
// update state
app_state = STATE_SCANNING;
// disable "GO" button since we already started, and sending the same commands again sill not work right
btnGo.Text = "stop search...";
btnGo.Enabled = true;
}
}
private void BLEScan()
{
// Set scan parameters
int scan_interval = 125; // in ms
int scan_window = 125; // in ms
byte active = 1;
cmd = bglib.BLECommandGAPSetScanParameters(
Convert.ToUInt16(scan_interval * 1000 / 625),
Convert.ToUInt16(scan_window * 1000 / 625),
active); // 125ms interval, 125ms window, active scanning
MessageWriter.LogWrite("ble_cmd_gap_set_scan_parameters: ", string.Format("scan_interval={0}; scan_window={1}, active={2}", scan_interval, scan_window, active));
bglib.SendCommand(SelectedPort, cmd);
// Begin discovery mode
byte mode = 1;
cmd = bglib.BLECommandGAPDiscover(mode); // generic discovery mode
MessageWriter.LogWrite("ble_cmd_gap_discover: ", string.Format("mode={0}", mode));
bglib.SendCommand(SelectedPort, cmd);
}
public void Scan()
{
bglib.SendCommand(serialAPI, bglib.BLECommandGAPDiscover(1));
}
public override string[] GetAvailableDevices(int scanTime, bool detectBlueGiga)
{
List <string> names = new List <string>();
bool commandStarted = false;
AutoResetEvent resp = new AutoResetEvent(false);
discoveredDevices.Clear();
if (detectBlueGiga)
{
if (/*port == null ||*/ !getBlueGigaStatus()) //only try to find a BlueGiga dongle if one is not already assigned.
{
if (!ConnectToBluegiga())
{
return(names.ToArray());
}
}
}
DiscoverEventHandler discoverResp = delegate(object sender, DiscoverEventArgs e)
{
if (e.result == 0)
{
commandStarted = true;
}
resp.Set();
};
ScanResponseEventHandler deviceFound = delegate(object sender, ScanResponseEventArgs e)
{
if (e.data.Length < 8)
{
return;
}
string name = Encoding.UTF8.GetString(e.data, e.data.Length - 8, 8);
if (!name.Contains("TAPPY"))
{
return;
}
foreach (BluetoothDevice device in discoveredDevices)
{
if (device.Name.Equals(name))
{
return;
}
}
discoveredDevices.Add(new BluetoothDevice(e.sender, e.bond, e.rssi, name));
};
bluetooth.BLEResponseGAPDiscover += discoverResp;
bluetooth.SendCommand(port, bluetooth.BLECommandGAPDiscover(2));
resp.WaitOne(200);
bluetooth.BLEEventGAPScanResponse += deviceFound;
bluetooth.BLEResponseGAPDiscover -= discoverResp;
if (!commandStarted)
{
return(names.ToArray());
}
Thread.Sleep(scanTime);
bluetooth.SendCommand(port, bluetooth.BLECommandGAPEndProcedure());
bluetooth.BLEEventGAPScanResponse -= deviceFound;
foreach (BluetoothDevice device in this.discoveredDevices)
{
names.Add(device.Name);
}
return(names.ToArray());
}
private void btnStartScan_Click(object sender, EventArgs e)
{
// send gap_discover(mode: 1)
//serialAPI.Write(new Byte[] { 0, 1, 6, 2, 1 }, 0, 5);
bglib.SendCommand(serialAPI, bglib.BLECommandGAPDiscover(1));
}
