/// <summary>
/// Переопределение строки продукта для устройства.
/// При вызове происходит закрытие текущего подключения (если есть), далее происходит поиск и подключение к устройству с новыми параметрами.
/// </summary>
/// <param name="DevPrd">Указываем сюда глобальную константу DeviceProduct, с описанием продукта</param>
/// <returns>Возвращает True - если устройство успешно найденно, иначе False</returns>
public bool UpdateDeviceProduct(string Product)
{
bool success = true;
if (specified_device != null)
{
specified_device.Dispose();
specified_device = null;
if (OnSpecifiedDeviceRemoved != null)
{
this.OnSpecifiedDeviceRemoved(this, new EventArgs());
}
}
device_product = Product;
CheckDevicePresent();
if (SpecifiedDevice == null)
{
success = false;
}
return(success);
}
public bool SendData(byte[] data)
{
#if SHOW_USB_DATA
Console.WriteLine("SendData " + SpecifiedDevice.ByteArrayToString(data));
#endif
SpecifiedOutputReport specifiedOutputReport = new SpecifiedOutputReport(this);
specifiedOutputReport.SendData(data);
try
{
base.Write(specifiedOutputReport);
if (this.DataSend != null)
{
this.DataSend(this, new DataSendEventArgs(data));
}
}
catch (GException0 gException)
{
Console.WriteLine(gException.Message);
return(false);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(false);
}
return(true);
}
/// <summary>
/// Проверка подключения и поддержание в открытом состоянии доступа к устройству.
/// Переподключение к устройству с подходящими PID\VID и соответствующим DeviceProduct
/// </summary>
/// <param name="OpenState">Если надо поддерживать связь, то True</param>
/// <param name="Product">Указываем сюда глобальную константу DeviceProduct, с описанием продукта</param>
/// <returns>Возвращает True - если устройство успешно найденно, иначе False</returns>
public bool Open(bool OpenState, string Product)
{
bool success = true;
if (OpenState)
{
CheckDevicePresent();
if (SpecifiedDevice == null)
{
success = false;
}
}
else
{
CheckDevicePresent();
if (SpecifiedDevice != null)
{
specified_device.Dispose();
specified_device = null;
this.OnSpecifiedDeviceRemoved(this, new EventArgs());
}
else
{
success = false;
}
}
return(success);
}
/// <summary>
/// Checks the devices that are present at the moment and checks if one of those
/// is the device you defined by filling in the product id and vendor id.
/// </summary>
public void CheckDevicePresent()
{
try
{
//Mind if the specified device existed before.
bool history = false;
if (specified_device != null)
{
history = true;
}
specified_device = SpecifiedDevice.FindSpecifiedDevice(this.vendor_id, this.product_id); // look for the device on the USB bus
if (specified_device != null) // did we find it?
{
if (OnSpecifiedDeviceArrived != null)
{
this.OnSpecifiedDeviceArrived(this, new EventArgs());
specified_device.DataRecieved += new DataRecievedEventHandler(OnDataRecieved);
specified_device.DataSend += new DataSendEventHandler(OnDataSend);
}
}
else
{
if (OnSpecifiedDeviceRemoved != null && history)
{
this.OnSpecifiedDeviceRemoved(this, new EventArgs());
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
public UsbHidPort()
{
//initializing in initial state
product_id = 0;
vendor_id = 0;
specified_device = null;
device_class = Win32Usb.HIDGuid;
}
public UsbScopeDevice()
{
scopeDevice = SpecifiedDevice.FindSpecifiedDevice(0x4242, 3);
if (scopeDevice != null)
{
scopeDevice.DataRecieved += OnDataReceived;
}
}
public bool IsDevicePresent()
{
if (specified_device == null)
{
specified_device = SpecifiedDevice.FindSpecifiedDevice(this.vendor_id, this.product_id);
}
return(specified_device != null);
}
public bool ReceiveData(byte[] data)
{
bool retVal = base.BeginAsyncRead(data);
#if SHOW_USB_DATA
Console.WriteLine("ReceiveData " + SpecifiedDevice.ByteArrayToString(data));
#endif
return(retVal);
}
public UsbHidPort()
{
product_id = 0;
vendor_id = 0;
specified_device = null;
device_product = null;
device_class = Win32Usb.HIDGuid;
InitializeComponent();
}
public UsbHidPort()
{
//initializing in initial state
product_id = 0;
vendor_id = 0;
specified_device = null;
device_class = Win32Usb.HIDGuid;
InitializeComponent();
}
public UsbHidPort(IContainer container)
{
//initializing in initial state
product_id = 0;
vendor_id = 0;
specified_device = null;
device_class = Win32Usb.HIDGuid;
container.Add(this);
InitializeComponent();
}
public UsbHidPort(IContainer container)
{
//initializing in initial state
product_id = 0;
vendor_id = 0;
specified_device = null;
device_class = Win32Usb.HIDGuid;
container.Add(this);
InitializeComponent();
}
/// <summary>
/// Закрываем текущее подключение к устройству, если есть таковое.
/// </summary>
public void Close()
{
if (specified_device != null)
{
specified_device.Dispose();
specified_device = null;
if (OnSpecifiedDeviceRemoved != null)
{
this.OnSpecifiedDeviceRemoved(this, new EventArgs());
}
}
}
public bool SendData(byte[] data)
{
#if false
switch (data[0])
{
case 0x52:
Console.WriteLine(data[1] * 256 + data[2]);
break;
case 0x57:
Console.WriteLine(data[1] * 256 + data[2]);
break;
}
Console.WriteLine("SendData " + SpecifiedDevice.ByteArrayToString(data));
#endif
SpecifiedOutputReport specifiedOutputReport = new SpecifiedOutputReport(this);
specifiedOutputReport.SendData(data);
try
{
base.Write(specifiedOutputReport);
if (this.DataSend != null)
{
this.DataSend(this, new DataSendEventArgs(data));
}
}
catch (GException0 gException)
{
Console.WriteLine(gException.Message);
return(false);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(false);
}
return(true);
}
public void SetSpecifiedDevice(SpecifiedDevice specifiedDevice)
{
try
{
//Mind if the specified device existed before.
bool history = false;
if (specified_device != null)
{
history = true;
}
specified_device = specifiedDevice;
if (specified_device != null) // did we find it?
{
if (OnSpecifiedDeviceArrived != null)
{
this.OnSpecifiedDeviceArrived(this, new EventArgs());
specified_device.DataRecieved += new DataRecievedEventHandler(OnDataRecieved);
specified_device.DataSend += new DataSendEventHandler(OnDataSend);
}
}
else
{
if (OnSpecifiedDeviceRemoved != null && history)
{
this.OnSpecifiedDeviceRemoved(this, new EventArgs());
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
/// <summary>
/// Checks the devices that are present at the moment and checks if one of those
/// is the device you defined by filling in the product id and vendor id.
/// </summary>
public void CheckDevicePresent()
{
try
{
//Mind if the specified device existed before.
bool history = false;
if(specified_device != null ){
history = true;
}
specified_device = SpecifiedDevice.FindSpecifiedDevice(this.vendor_id, this.product_id); // look for the device on the USB bus
if (specified_device != null) // did we find it?
{
if (OnSpecifiedDeviceArrived != null)
{
this.OnSpecifiedDeviceArrived(this, new EventArgs());
specified_device.DataRecieved += new DataRecievedEventHandler(OnDataRecieved);
specified_device.DataSend += new DataSendEventHandler(DataSend);
}
}
else
{
if (OnSpecifiedDeviceRemoved != null && history)
{
this.OnSpecifiedDeviceRemoved(this, new EventArgs());
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
public bool IsDevicePresent()
{
if (specified_device == null)
specified_device = SpecifiedDevice.FindSpecifiedDevice(this.vendor_id, this.product_id);
return specified_device != null;
}
