/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
uint8_t ConfigDescriptorData[512];
void* CurrConfigLocation = ConfigDescriptorData;
uint16_t CurrConfigBytesRem;
-
+
USB_Descriptor_Interface_t* PrinterInterface = NULL;
USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
default:
return ControlError;
}
-
+
while (!(DataINEndpoint) || !(DataOUTEndpoint))
{
/* See if we've found a likely compatible interface, and if there is an endpoint within that interface */
/* Descriptor not found, error out */
return NoCompatibleInterfaceFound;
}
-
+
/* Save the interface in case we need to refer back to it later */
PrinterInterface = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t);
/* Skip the remainder of the loop as we have not found an endpoint yet */
continue;
}
-
+
/* Retrieve the endpoint address from the endpoint descriptor */
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
else
DataOUTEndpoint = EndpointData;
}
-
+
/* Save Printer interface details for later use */
PrinterInterfaceNumber = PrinterInterface->InterfaceNumber;
- PrinterAltSetting = PrinterInterface->AlternateSetting;
+ PrinterAltSetting = PrinterInterface->AlternateSetting;
/* Configure the Printer data IN pipe */
Pipe_ConfigurePipe(PRINTER_DATA_IN_PIPE, EP_TYPE_BULK, PIPE_TOKEN_IN,
return DESCRIPTOR_SEARCH_Found;
}
}
-
+
return DESCRIPTOR_SEARCH_NotFound;
}
return DESCRIPTOR_SEARCH_NotFound;
}
+