public static async Task <CTAPHID> OpenAsync(IHidDevice hidDevice)
{
var device = new CTAPHID(hidDevice);
await device.InitAsync();
return(device);
}
public async Task <bool> WinkAsync()
{
HidLibrary.IHidDevice hidDevice = null;
try
{
hidDevice = CTAPHID.Find(DevicePath);
if (hidDevice == null)
{
return(false);
}
using (var openedDevice = await CTAPHID.OpenAsync(hidDevice))
{
var ret = await openedDevice.WinkAsync(null);
}
}
catch (Exception)
{
return(false);
}
finally
{
hidDevice?.Dispose();
}
return(true);
}
public static async Task <SendCommandandResponseResult> SendCommandandResponse(List <HidParam> hidParams, byte[] send, int timeoutms, EventHandler keepalive)
{
var result = new SendCommandandResponseResult();
IHidDevice hidDevice = null;
try {
hidDevice = CTAPHID.find(hidParams);
if (hidDevice == null)
{
return(null);
}
using (var openedDevice = await CTAPHID.OpenAsync(hidDevice)) {
openedDevice.ReceiveResponseTotalTimeoutMs = timeoutms;
openedDevice.KeepAlive += keepalive;
result.responseData = await openedDevice.CborAsync(send);
result.isTimeout = openedDevice.isReceiveResponseTotalTimeout;
}
} catch (Exception) {
} finally {
if (hidDevice != null)
{
hidDevice.Dispose();
}
}
return(result);
}
public static List <string> GetAllFIDODevicePaths()
{
List <string> devices = new List <string>();
devices.AddRange(CTAPHID.GetAllFIDODevices().Select(d => d.DevicePath).ToList());
return(devices);
}
public override string ToString()
{
var hid = CTAPHID.Find(DevicePath);
if (hid is null)
{
return(string.Empty);
}
return($"{hid.DevicePath} - VendorId: {hid.Attributes.VendorHexId}, ProductId: {hid.Attributes.ProductHexId}, Description: '{hid.Description}'");
}
public static List <string> GetAllHIDDeviceInfo()
{
var ret = new List <string>();
var hids = CTAPHID.finds();
foreach (var hid in hids)
{
ret.Add($"VendorId = {hid.Attributes.VendorHexId} , ProductId = {hid.Attributes.ProductHexId} , DevicePath = {hid.DevicePath} , Description = {hid.Description}");
}
return(ret);
}
public bool IsConnected()
{
if (CTAPHID.find(this.hidParams) != null)
{
return(true);
}
else
{
return(false);
}
}
public string GetDevicePath()
{
var hid = CTAPHID.Find(DevicePath);
if (hid is null)
{
return(string.Empty);
}
return($"{hid.DevicePath}");
}
public bool IsConnected()
{
if (CTAPHID.Find(this.DevicePath) == null)
{
return(false);
}
else
{
return(true);
}
}
public string GetDeviceProductName()
{
var hid = CTAPHID.Find(DevicePath);
if (hid is null)
{
return(string.Empty);
}
var productBytes = new byte[(126 + 1) * 2];
hid.ReadProduct(out productBytes);
string productName = System.Text.Encoding.Unicode.GetString(productBytes);
return(productName);
}
public async Task <(DeviceStatus devSt, byte[] ctapRes)> SendCommandandResponseAsync(string devicePath, byte[] payload, int timeoutms)
{
if (CTAPHID.Find(devicePath) == null)
{
Logger.Err("Connect Error");
return(DeviceStatus.NotConnected, null);
}
var res = await CTAPHID.SendCommandandResponse(devicePath, payload, timeoutms, KeepAlive);
if (res == null)
{
Logger.Err("Response Error");
return(DeviceStatus.Unknown, null);
}
if (res.isTimeout)
{
Logger.Err("Wait Response Timeout");
return(DeviceStatus.Timeout, null);
}
return(DeviceStatus.Ok, res.responseData);
}
