/**
* 打开设备
*/
private void openDevice()
{
if (myInterface != null)
{
UsbDeviceConnection conn = null;
// 在open前判断是否有连接权限；对于连接权限可以静态分配，也可以动态分配权限，可以查阅相关资料
if (myUsbManager.HasPermission(myUsbDevice))
{
conn = myUsbManager.OpenDevice(myUsbDevice);
}
if (conn == null)
{
return;
}
if (conn.ClaimInterface(myInterface, true))
{
myDeviceConnection = conn; // 到此你的android设备已经连上HID设备
Log.Debug(TAG, "打开设备成功");
}
else
{
conn.Close();
}
}
}
/// <summary>
/// 释放连接
/// </summary>
public void Close()
{
if (myDeviceConnection != null)
{
myDeviceConnection.Close();
myDeviceConnection = null;
}
}
public void onDestroy()
{
if (mConnection != null)
{
mConnection.ReleaseInterface(mIntf);
mConnection.Close();
}
}
public void Close()
{
if (!connected)
{
return;
}
pinListenerThreadRunning = false;
pinListenerThread.Join();
connection.Close();
connected = false;
}
/**
* 打开设备
*/
private int openDevice()
{
int err = 0;
if (myInterface != null)
{
UsbDeviceConnection conn = null;
// 在open前判断是否有连接权限；对于连接权限可以静态分配，也可以动态分配权限，可以查阅相关资料
// conn = myUsbManager.OpenDevice(myUsbDevice);
if (myUsbManager.HasPermission(myUsbDevice))
{
conn = myUsbManager.OpenDevice(myUsbDevice);
}
else
{
err = (int)PrintError.NoPermission;
Log.Debug("err", "没有连接权限");
return(err);
}
if (conn.ClaimInterface(myInterface, true))
{
myDeviceConnection = conn; // 到此你的android设备已经连上HID设备
Log.Debug("info", "连接HID设备成功");
err = 1;
return(err);
}
else
{
err = (int)PrintError.ConnectedFailure;
Log.Debug("err", "连接HID设备失败");
conn.Close();
return(err);
}
}
else
{
err = (int)PrintError.Error;
return(err);
}
}
/// <summary>
///
/// </summary>
public override void Close()
{
// Forcibly close the read thread.
if (m_ReadThread != null)
{
m_ReadThread.Abort(); m_ReadThread = null;
}
if (m_IsOpen)
{
//
m_UsbConnection.ReleaseInterface(m_UsbIntf);
m_UsbConnection.Close();
// Clean up
UsbManager.main.onUsbDeviceAttached -= OnUsbDeviceAttached;
UsbManager.main.onUsbDeviceDetached -= OnUsbDeviceDetached;
AndroidPtr.Free(ref m_UsbDevice);
AndroidPtr.Free(ref m_UsbIntf);
AndroidPtr.Free(ref m_UsbConnection);
AndroidPtr.Free(ref m_UsbReqIn);
//
m_IsOpen = false;
}
}
public override void Close()
{
_connection.Close();
}
public void Dispose()
{
_interruptListenerThread?.Abort();
_connection?.ReleaseInterface(_interface);
_connection?.Close();
}
public override void Close()
{
_UsbDeviceConnection?.Close();
base.Close();
}
