// the "connection_status" event occurs when a new connection is established
public void ConnectionStatusEvent(object sender, Bluegiga.BLE.Events.Connection.StatusEventArgs e)
{
String log = String.Format("ble_evt_connection_status: connection={0}, flags={1}, address=[ {2}], address_type={3}, conn_interval={4}, timeout={5}, latency={6}, bonding={7}" + Environment.NewLine,
e.connection,
e.flags,
ByteArrayToHexString(e.address),
e.address_type,
e.conn_interval,
e.timeout,
e.latency,
e.bonding
);
Console.Write(log);
ThreadSafeDelegate(delegate { txtLog.AppendText(log); });
if ((e.flags & 0x05) == 0x05)
{
// connected, now perform service discovery
connection_handle = e.connection;
ThreadSafeDelegate(delegate { txtLog.AppendText(String.Format("Connected to {0}", ByteArrayToHexString(e.address)) + Environment.NewLine); });
Byte[] cmd = bglib.BLECommandATTClientReadByGroupType(e.connection, 0x0001, 0xFFFF, new Byte[] { 0x00, 0x28 }); // "service" UUID is 0x2800 (little-endian for UUID uint8array)
#if PRINT_DEBUG
ThreadSafeDelegate(delegate { txtLog.AppendText(String.Format("=> TX ({0}) [ {1}]", cmd.Length, ByteArrayToHexString(cmd)) + Environment.NewLine); });
#endif
bglib.SendCommand(serialAPI, cmd);
// update state
app_state = STATE_FINDING_SERVICES;
}
}
public void ConnectionStatusEvent(object sender, Bluegiga.BLE.Events.Connection.StatusEventArgs e)
{
if ((e.flags & 0x01) != 0) // connection_connected
{
this.ErrorValue.Text = "";
this.ErrorMessage.Text = "";
this.bleSemaphore.Release();
}
}
//ble_evt_connection_status connection
public void ConnectionStatusEvent(object sender, Bluegiga.BLE.Events.Connection.StatusEventArgs e)
{
String log = string.Format("Connection: {0}, Flags: {1}, Addr: {2}\r\n", e.connection, e.flags, e.address[0]);
Log = log;
int add = 0;
RcvByte[add++] = e.connection;
RcvByte[add++] = e.flags;
for (int i = 0; i < e.address.Length; i++)
{
RcvByte[add++] = e.address[i];
}
RcvEventType = EventConnSts;
RcvResponseType = -1;
}
public void ConnectionStatusEvent(object sender, Bluegiga.BLE.Events.Connection.StatusEventArgs e)
{
String log = String.Format("ble_evt_connection_status: connection={0}, flags={1}, address=[ {2}], address_type={3}, conn_interval={4}, timeout={5}, latency={6}, bonding={7}" + Environment.NewLine,
e.connection,
e.flags,
ByteArrayToHexString(e.address),
e.address_type,
e.conn_interval,
e.timeout,
e.latency,
e.bonding
);
Console.Write(log);
if ((e.flags & 0x05) == 0x05)
{
// connected, now perform service discovery
Tool t;
if (!localTools.TryGetValue(ByteArrayToHexString(e.address), out t))
{
Console.WriteLine("Tool not found on connection!");
return;
}
// connected, now perform service discovery
connection_handle = e.connection;
byte[] payload = new byte[] {
0x01, //Message type -- LOCAL_MEM_ACCESS (write)
0x01, //Sequence ID
0x03, //Data length
0xA0, 0x23, //Local data address
0x01, //Data to write
0x00, //Checksum MSB
0xc9 //Checksum LSB
};
Byte[] cmd = bglib.BLECommandATTClientAttributeWrite(e.connection, 0x000F, payload);
bglib.SendCommand(serialAPI, cmd);
Console.WriteLine("Connected now discovering services");
}
}
//-------------------------------------------------------------------------------------------------------------
// Event handler for the ConnectionStatus event.
// The "Connection_Status" event occurs when a new connection is established.
public void ConnectionStatusEvent(object sender, Bluegiga.BLE.Events.Connection.StatusEventArgs e)
{
String log = String.Format("ble_evt_connection_status: connection={0}, flags={1}, address=[ {2}], address_type={3}, conn_interval={4}, timeout={5}, latency={6}, bonding={7}" + Environment.NewLine,
e.connection,
e.flags,
ByteArrayToHexString(e.address),
e.address_type,
e.conn_interval,
e.timeout,
e.latency,
e.bonding
);
Console.Write(log);
ThreadSafeDelegate(delegate { txtLog.AppendText(log); });
// Check the flags to see if a connection was completed.
// Ref: p. 41 for links, see p. 96 for flag values
if ((e.flags & 0x05) == 0x05)
{
// Connected, now perform service discovery.
// Save the connection_handle value.
connection_handle = e.connection;
ThreadSafeDelegate(delegate { txtLog.AppendText(String.Format("Connected to {0}", ByteArrayToHexString(e.address)) + Environment.NewLine); });
// Create the ATTClientReadByGroup command.
// "service" UUID is 0x2800 (little-endian for UUID uint8array).
// Ref: https://www.bluetooth.com/specifications/gatt/declarations
// Get a "list" of all services provided.
Byte[] cmd = bglib.BLECommandATTClientReadByGroupType(
e.connection, 0x0001, 0xFFFF, new Byte[] { 0x00, 0x28 });
// DEBUG: display bytes written
ThreadSafeDelegate(delegate { txtLog.AppendText(String.Format("=> TX ({0}) [ {1}]", cmd.Length, ByteArrayToHexString(cmd)) + Environment.NewLine); });
// Send the command, triggering the ATTClientGroupFoundEvent and
// the ProcedureCompleted event. Ref. p. 53.
bglib.SendCommand(serialAPI, cmd);
// Update the application state.
app_state = STATE_FINDING_SERVICES;
}
}
// the "connection_status" event occurs when a new connection is established
//连接事件
//This event indicates the connection status and parameters.
//Data field
//[4]=uint8, connection handle;
//[5]=uint8,flags;connection status flags use connstatus-enumerator.
//[6~11]=ad_addr,address;remote device bluetooth address.
//[12]=uint8,address_type; Remote address type.
//[13~14]=uint16,conn_interval; Current connection interval(units of 1.25ms);
//[15~16]=uint16,timeout; Current supervision timeout(units of 10ms);
//[17~18]=uint16,latency; Slave latency which tells how many connection intervals the slave may skip.
//[19]=uint8,bonding; Bonding handle if the device has been bonded with. Otherwise:0xFF;
public void EventConnectStatus(object sender, Bluegiga.BLE.Events.Connection.StatusEventArgs e)
{
if (comDev.IsOpen == false)
{
return;
}
//flags:
//bit.0 = connection_connected; the connection exists to a remote device.
//bit.1 = connection_encrypted; the connection is encrypted.
//bit.2 = connection_completed flag, which is used to tell a new connection has been created.
//bit.3 = connection_parameters_change; the connection parameters have changed and. It is set when connection parameters have changed due to a link layer operation.
if ((e.flags & 0x05) != 0)
{
// DEBUG: display bytes written
ThreadSafeDelegate(delegate
{
splitTab1_Main.Panel1Collapsed = true;
splitTab1_Main.Panel2Collapsed = false;
btConnect.Image = Properties.Resources.BMP_GREEN;
stsLb_ConnSts.Image = Properties.Resources.BMP_GREEN;
});
// "find primary service" UUID is 0x2800 (little-endian for UUID uint8array)
//Byte[] cmd = bglib.BLECommandATTClientReadByGroupType(e.connection, 0x0001, 0xFFFF, new Byte[] { 0x00, 0x28 });
// bglib.SendCommand(comDev, cmd);
// connected, now perform service discovery
c_BleDev.ConnHandle = e.connection;
c_BleDev.MacAddr = e.address.ToString();
c_BleDev.AddrType = e.address_type;
c_BleDev.State = GhpBle.ACTTION_SCAN_PRIMSRV;
c_BleDev.Bonding = e.bonding;
//if(e.bonding == 0xFF)
//{
// byte[] cmd2 = bglib.BLECommandSMEncryptStart(e.connection, 1);
// bglib.SendCommand(comDev, cmd2);
//}
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void BLEConnectionStatusEvent(object sender, Bluegiga.BLE.Events.Connection.StatusEventArgs e)
{
Application.Current.Dispatcher.Invoke(delegate
{
MessageWriter.LogWrite("ble_evt_connection_status: ", string.Format("connection={0}, flags={1}, address=[ {2}], address_type={3}, conn_interval={4}, timeout={5}, latency={6}, bonding={7}",
e.connection,
e.flags,
BitConverter.ToString(e.address),
e.address_type,
e.conn_interval,
e.timeout,
e.latency,
e.bonding));
// Identify peripheral
BLEPeripheral peripheral = FindDiscoveredPeripheral(e.address);
if (peripheral == null)
{
return;
}
// Has a new connection been established?
if ((e.flags & 0x05) == 0x05)
{
// Add to collection
if (!connectedDevices.Contains(peripheral))
{
connectedDevices.Add(peripheral);
}
// The connection is established
peripheral.ConnectionState = BLEPeripheral.ConnState.Connected;
MessageWriter.LogWrite("Connected to " + peripheral.Name);
BLEPerformNextTask(peripheral);
}
});
}
//ble_evt_connection_status connection
public void ConnectionStatusEvent(object sender, Bluegiga.BLE.Events.Connection.StatusEventArgs e)
{
String log = string.Format("Connection: {0}, Flags: {1}, Addr: {2}\r\n", e.connection, e.flags, e.address[0]);
ThreadSafeDelegate(delegate { rtxtLog.Text = ""; rtxtLog.AppendText(log); });
}
