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104 lines
3.3 KiB
104 lines
3.3 KiB
/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 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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#include "DiskDevice.h"
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#if defined(USB_CAN_BE_DEVICE)
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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 DiskDevice_MS_Interface =
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{
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.Config =
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{
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.InterfaceNumber = 0,
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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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void DiskDevice_USBTask(void)
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{
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MS_Device_USBTask(&DiskDevice_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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}
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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 &= MS_Device_ConfigureEndpoints(&DiskDevice_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 Unhandled Control Request event. */
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void EVENT_USB_Device_UnhandledControlRequest(void)
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{
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MS_Device_ProcessControlRequest(&DiskDevice_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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#endif
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