protected async Task Run()
{
USBDevice device = await this._usb.RequestDevice(new USBDeviceRequestOptions
{
Filters = _filters
});
if (device != null)
{
try
{
device = await device.Open();
device = await device.SelectConfiguration(device.Configuration);
// device = await device.SelectConfiguration(1);
device = await device.ClaimBulkInterface();
this._logger.LogInformation("PinPad selected:");
this._logger.LogInformation(device);
this._logger.LogInformation("PinPad information:");
var info = await this.Open(device);
if (info == null)
{
this._logger.LogWarning("Unable to read device info...");
}
else
{
this._logger.LogInformation(info);
}
}
catch (Exception exc)
{
this._logger.LogError(exc);
}
finally
{
await Close(device);
await device.ReleaseBulkInterface();
await device.Close();
}
}
}
protected async Task RequestDevices()
{
USBDevice device = null;
if (string.IsNullOrEmpty(this.productId) && string.IsNullOrEmpty(this.vendorId))
{
device = await this._usb.RequestDevice();
}
else
{
device = await this._usb.RequestDevice(new USBDeviceRequestOptions
{
Filters = new List <USBDeviceFilter>
{
new USBDeviceFilter {
VendorId = 0x079b, ProductId = 0x0028
},
new USBDeviceFilter {
VendorId = 0x1753, ProductId = 0xC902
}
// new USBDeviceFilter { VendorId = Convert.ToUInt16(this.vendorId, 16) , ProductId = Convert.ToUInt16(this.productId, 16) }
}
});
}
if (device != null)
{
device = await device.Open();
device = await device.SelectConfiguration(device.Configuration);
// device = await device.SelectConfiguration(1);
device = await device.ClaimBulkInterface();
this._logger.LogInformation(device);
var outResult = await device.TransferOut(2, new byte[] { 1, 2, 3 });
this._logger.LogInformation("Write response:");
this._logger.LogInformation(outResult);
var inResult = await device.TransferIn(1, 3);
this._logger.LogInformation("Read response:");
this._logger.LogInformation(inResult);
}
}