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150 lines
4.8 KiB
150 lines
4.8 KiB
/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* USB Device Mode management functions and variables. This file contains the LUFA code required to
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* manage the USB Mass Storage device mode.
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*/
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#include "USBDeviceMode.h"
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/** LUFA RNDIS Class driver interface configuration and state information. This structure is
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* passed to all RNDIS Class driver functions, so that multiple instances of the same class
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* within a device can be differentiated from one another.
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*/
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USB_ClassInfo_RNDIS_Device_t Ethernet_RNDIS_Interface_Device =
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{
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.Config =
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{
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.ControlInterfaceNumber = 0,
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.DataINEndpointNumber = CDC_TX_EPNUM,
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.DataINEndpointSize = CDC_TXRX_EPSIZE,
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.DataINEndpointDoubleBank = true,
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.DataOUTEndpointNumber = CDC_RX_EPNUM,
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.DataOUTEndpointSize = CDC_TXRX_EPSIZE,
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.DataOUTEndpointDoubleBank = true,
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.NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,
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.NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
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.NotificationEndpointDoubleBank = true,
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.AdapterVendorDescription = "LUFA RNDIS Adapter",
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.AdapterMACAddress = {{0x02, 0x00, 0x02, 0x00, 0x02, 0x00}},
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},
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};
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/** LUFA Mass Storage Class driver interface configuration and state information. This structure is
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* passed to all Mass Storage Class driver functions, so that multiple instances of the same class
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* within a device can be differentiated from one another.
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*/
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USB_ClassInfo_MS_Device_t Disk_MS_Interface =
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{
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.Config =
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{
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.InterfaceNumber = 2,
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.DataINEndpointNumber = MASS_STORAGE_IN_EPNUM,
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.DataINEndpointSize = MASS_STORAGE_IO_EPSIZE,
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.DataINEndpointDoubleBank = false,
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.DataOUTEndpointNumber = MASS_STORAGE_OUT_EPNUM,
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.DataOUTEndpointSize = MASS_STORAGE_IO_EPSIZE,
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.DataOUTEndpointDoubleBank = false,
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.TotalLUNs = 1,
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},
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};
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/** USB device mode management task. This function manages the Mass Storage Device class driver when the device is
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* initialized in USB device mode.
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*/
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void USBDeviceMode_USBTask(void)
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{
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if (USB_CurrentMode != USB_MODE_Device)
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return;
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uIPManagement_ManageNetwork();
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RNDIS_Device_USBTask(&Ethernet_RNDIS_Interface_Device);
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MS_Device_USBTask(&Disk_MS_Interface);
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}
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/** Event handler for the library USB Connection event. */
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void EVENT_USB_Device_Connect(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
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uIPManagement_Init();
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}
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/** Event handler for the library USB Disconnection event. */
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void EVENT_USB_Device_Disconnect(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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}
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/** Event handler for the library USB Configuration Changed event. */
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void EVENT_USB_Device_ConfigurationChanged(void)
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{
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bool ConfigSuccess = true;
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ConfigSuccess &= RNDIS_Device_ConfigureEndpoints(&Ethernet_RNDIS_Interface_Device);
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ConfigSuccess &= MS_Device_ConfigureEndpoints(&Disk_MS_Interface);
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LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
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}
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/** Event handler for the library USB Control Request reception event. */
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void EVENT_USB_Device_ControlRequest(void)
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{
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RNDIS_Device_ProcessControlRequest(&Ethernet_RNDIS_Interface_Device);
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MS_Device_ProcessControlRequest(&Disk_MS_Interface);
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}
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/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed.
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*
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* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface configuration structure being referenced
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*/
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bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
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{
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bool CommandSuccess;
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LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
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CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo);
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LEDs_SetAllLEDs(LEDMASK_USB_READY);
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return CommandSuccess;
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}
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