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110 lines
2.8 KiB
110 lines
2.8 KiB
/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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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 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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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 "MassStorage.h"
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USB_ClassInfo_MS_t Disk_MS_Interface =
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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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.DataOUTEndpointNumber = MASS_STORAGE_OUT_EPNUM,
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.DataOUTEndpointSize = MASS_STORAGE_IO_EPSIZE,
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.TotalLUNs = TOTAL_LUNS,
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};
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int main(void)
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{
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SetupHardware();
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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for (;;)
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{
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USB_MS_USBTask(&Disk_MS_Interface);
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USB_USBTask();
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}
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}
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void SetupHardware(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
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MCUSR &= ~(1 << WDRF);
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wdt_disable();
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/* Disable clock division */
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clock_prescale_set(clock_div_1);
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/* Hardware Initialization */
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LEDs_Init();
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Dataflash_Init(SPI_SPEED_FCPU_DIV_2);
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USB_Init();
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/* Clear Dataflash sector protections, if enabled */
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DataflashManager_ResetDataflashProtections();
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}
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void EVENT_USB_Connect(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
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}
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void EVENT_USB_Disconnect(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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}
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void EVENT_USB_ConfigurationChanged(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_READY);
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if (!(USB_MS_ConfigureEndpoints(&Disk_MS_Interface)))
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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}
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void EVENT_USB_UnhandledControlPacket(void)
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{
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USB_MS_ProcessControlPacket(&Disk_MS_Interface);
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}
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bool CALLBACK_USB_MS_SCSICommandReceived(USB_ClassInfo_MS_t* 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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