public void Check()
{
var devices = loader.GetDevices(vid, pid);
signerCount = devices.Count();
if (devices.Count() == 0)//直接移除设备
{
atcdevice = null;
stream = null;
return;
}
if (atcdevice == null)//打开设备
{
atcdevice = devices.First();
stream = atcdevice.Open();
return;
}
bool bFind = false;
foreach (var d in devices)
{
if (d.DevicePath == atcdevice.DevicePath)
{//same
bFind = true;
}
}
//找不到设备了
if (!bFind)
{
atcdevice = null;
stream = null;
}
}
/**
* Get a handle for USB device file
* @param filename the name of the file OR vendor and device ids formatted as "vid&pid"
* @param report_size [optional] report size in bytes
* @return open read/write Stream
*/
public override Stream GetUSBHandle(string filename, int report_size)
{
HidDeviceLoader loader = new HidDeviceLoader();
int vid = 0;
int pid = 0;
if (filename.IndexOf("&") > 0) {
String[] parts = filename.Split(new Char[]{'&'});
vid = Convert.ToInt32(parts[0]);
pid = Convert.ToInt32(parts[1]);
} else {
System.Console.WriteLine("Invalid device specification: " + filename);
return null;
}
HidDevice dev = loader.GetDeviceOrDefault(vid, pid, null, null);
if (dev == null) {
System.Console.WriteLine("Could not find requested device: " + filename);
var devices = loader.GetDevices().ToArray();
foreach (HidDevice d in devices) {
System.Console.WriteLine(d);
}
return null;
}
HidStream stream;
if (!dev.TryOpen(out stream)) {
System.Console.WriteLine("Found requested device but cannot connect: " + filename);
return null;
}
return stream;
}
public static int CheckDevice()
{
var devices = loader.GetDevices(0x0483, 0x572b);
var signerCount = devices.Count();
if (devices.Count() == 0)//直接移除设备
{
atcdevice = null;
stream = null;
return(0);
}
if (atcdevice == null)//打开设备
{
atcdevice = devices.First();
stream = atcdevice.Open();
return(signerCount);
}
bool bFind = false;
foreach (var d in devices)
{
if (d.DevicePath == atcdevice.DevicePath)
{//same
bFind = true;
}
}
//找不到设备了
if (!bFind)
{
atcdevice = null;
stream = null;
}
return(signerCount);
}
/* write config to connected devices */
public bool Program(eeprom.eep_config config)
{
var loader = new HidDeviceLoader();
var device = loader.GetDevices(0x1234, 0x9876).First();
HidStream stream;
if (!device.TryOpen(out stream))
return false;
if (!CheckBootloader(stream))
return false;
// convert config to a byte array buffer
int size = Marshal.SizeOf(config);
byte[] buffer = new byte[size];
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(config, ptr, true);
Marshal.Copy(ptr, buffer, 0, size);
Marshal.FreeHGlobal(ptr);
// write EEPROM
//if (ExecuteHIDCommand(stream, (int)BootloaderCommands.RESET_POINTER) == null)
// return false;
if (ExecuteHIDCommand(stream, (int)BootloaderCommands.WRITE_EEPROM, 0, buffer) == null)
return false;
return true;
}
public HidManager()
{
HidDeviceLoader = new HidDeviceLoader();
FoundDevices = new ObservableCollection<HidDeviceRepresentation>();
_hidScanThread = new Thread(() =>
{
while (true)
{
var currentDevices = HidDeviceLoader.GetDevices().Select(hidDevice => new HidDeviceRepresentation(hidDevice)).ToList();
if (!Thread.CurrentThread.IsAlive) { break; }
Application.Current.Dispatcher.Invoke(() =>
{
foreach (var newDevice in currentDevices.Where(device => !FoundDevices.Contains(device)))
{
FoundDevices.Add(newDevice);
}
});
Thread.Sleep(TimeSpan.FromSeconds(10));
}
// ReSharper disable once FunctionNeverReturns
});
_hidScanThread.Start();
}
/* read config from first connected device */
/* returns null on failure */
public config Read()
{
var loader = new HidDeviceLoader();
var device = loader.GetDevices(0x1234, 0x9876).First();
HidStream stream;
if (!device.TryOpen(out stream))
return null;
if (!CheckBootloader(stream))
return null;
// read EEPROM
var result = ExecuteHIDCommand(stream, (int)BootloaderCommands.READ_EEPROM, 0);
if (result == null)
return null;
if (result.Length != (4 + 32)) // header + one EEPROM page
{
Console.WriteLine("Incorrect size response from bootloader.");
return null;
}
// marshall the bytes from result into a new eep_config object
var eep = new eeprom.eep_config();
int size = Marshal.SizeOf(eep);
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.Copy(result, 4, ptr, size);
eep = (eeprom.eep_config)Marshal.PtrToStructure(ptr, typeof(eeprom.eep_config));
Marshal.FreeHGlobal(ptr);
// test EEPROM config and convert to config
string error_message;
var cfg = eeprom.DecodeEEPROMConfig(eep, out error_message);
if (cfg == null)
{
Console.WriteLine(error_message);
return null;
}
return cfg;
}
//internal static bool TestKeyboard()
//{
// //FIND WHETHER A USB KEYBOARD IS PLUGGED IN
// var hd = new HidDeviceLoader();
// if (hd.GetDevices().Any(item => item.ProductName.Contains("Keyboard")))
// return true;
// //FIND WHETHER A PS/2 KEYBOARD IS PLUGGED IN.
// const string query = "select * from Win32_Keyboard";
// var oQuery = new ObjectQuery(query);
// var searcher = new ManagementObjectSearcher(oQuery);
// var recordSet = searcher.Get();
// return
// recordSet.Cast<ManagementObject>()
// .Any(record => record.Properties["Description"].Value.ToString().Contains("Keyboard"));
//}
internal static bool TestCherryKeyboard()
{
var hd = new HidDeviceLoader();
return hd.GetDevices().Any(item => item.VendorID == 1130);
}
public override bool Open(string devicePath)
{
var loader = new HidDeviceLoader();
// search for HID
_currentHidDevice = loader.GetDevices(VendorId, ProductId).FirstOrDefault();
if (_currentHidDevice == null)
{
Log.ErrorFormat("Couldn't find device with VID: {0}, PID: {1}",
VendorId, ProductId);
return false;
}
// open HID
if (!_currentHidDevice.TryOpen(out _currentHidStream))
{
Log.ErrorFormat("Couldn't open device {0}", _currentHidDevice);
return false;
}
// since these devices have no MAC address, generate one
DeviceAddress = PhysicalAddress.Parse(MacAddressGenerator.NewMacAddress);
IsActive = true;
Path = devicePath;
return IsActive;
}
/// <summary>
/// Initializes communication with the DTS Card
/// </summary>
/// <returns>True if update is sucessful, false if there was a problem.</returns>
public bool initialize()
{
if (_device == null)
{
dispose();
}
HidDeviceLoader deviceLoader = new HidDeviceLoader();
foreach (HidDevice device in deviceLoader.GetDevices(0x04d8, 0xf64e))
{
if (device.SerialNumber.Equals(SerialNumber))
{
_device = device;
break;
}
}
if (_device != null)
{
_device.TryOpen(out _stream);
}
return _stream != null;
}
/// <summary>
/// Attempts to connect to a BlinkStick device.
///
/// After a successful connection, a DeviceAttached event will normally be sent.
/// </summary>
/// <returns>True if a Blinkstick device is connected, False otherwise.</returns>
public bool OpenDevice()
{
bool result;
this._VersionMajor = -1;
this._VersionMinor = -1;
if (this.device == null) {
HidDeviceLoader loader = new HidDeviceLoader();
HidDevice adevice = loader.GetDevices(VendorId, ProductId).FirstOrDefault();
result = OpenDevice (adevice);
} else {
result = OpenCurrentDevice();
}
CheckRequiresSoftwareColorPatch();
return result;
}
/// <summary>
/// Find all BlinkStick devices.
/// </summary>
/// <returns>An array of BlinkStick devices</returns>
public static BlinkStick[] FindAll()
{
List<BlinkStick> result = new List<BlinkStick>();
HidDeviceLoader loader = new HidDeviceLoader();
foreach (HidDevice adevice in loader.GetDevices(VendorId, ProductId).ToArray())
{
BlinkStick hid = new BlinkStick();
hid.device = adevice;
result.Add(hid);
}
return result.ToArray();
}
/// <summary>
/// Initializes the dongle to receive buzzer inputs. Uses HidSharp Library.
/// </summary>
public void InitWBuzzReceiver()
{
// Looks for the Device according to its VID and PID, then tries to open a stream to write to it
var loader = new HidDeviceLoader();
var device = loader.GetDevices(0x054C, 0x1000).First();
HidStream stream;
device.TryOpen(out stream);
// Sends a 7-byte message to make it ready to communicate with the buzzers
var message = new byte[] { 0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
stream.Write(message);
stream.Close();
}