+++ /dev/null
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2013.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2013 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- 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
- 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
- software without specific, written prior permission.
-
- The author disclaims all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Main source file for the Mass Storage class bootloader. This file contains the complete bootloader logic.
- */
-
-#include "BootloaderMassStorage.h"
-
-/** LUFA Mass Storage Class driver interface configuration and state information. This structure is
- * passed to all Mass Storage Class driver functions, so that multiple instances of the same class
- * within a device can be differentiated from one another.
- */
-USB_ClassInfo_MS_Device_t Disk_MS_Interface =
- {
- .Config =
- {
- .InterfaceNumber = 0,
- .DataINEndpoint =
- {
- .Address = MASS_STORAGE_IN_EPADDR,
- .Size = MASS_STORAGE_IO_EPSIZE,
- .Banks = 1,
- },
- .DataOUTEndpoint =
- {
- .Address = MASS_STORAGE_OUT_EPADDR,
- .Size = MASS_STORAGE_IO_EPSIZE,
- .Banks = 1,
- },
- .TotalLUNs = 1,
- },
- };
-
-
-/** Main program entry point. This routine configures the hardware required by the application, then
- * enters a loop to run the application tasks in sequence.
- */
-int main(void)
-{
- SetupHardware();
-
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
- GlobalInterruptEnable();
-
- for (;;)
- {
- MS_Device_USBTask(&Disk_MS_Interface);
- USB_USBTask();
- }
-}
-
-/** Configures the board hardware and chip peripherals for the demo's functionality. */
-void SetupHardware(void)
-{
- /* Disable watchdog if enabled by bootloader/fuses */
- MCUSR &= ~(1 << WDRF);
- wdt_disable();
-
- /* Disable clock division */
- clock_prescale_set(clock_div_1);
-
- /* Relocate the interrupt vector table to the bootloader section */
- MCUCR = (1 << IVCE);
- MCUCR = (1 << IVSEL);
-
- /* Hardware Initialization */
- LEDs_Init();
- USB_Init();
-
- /* Bootloader active LED toggle timer initialization */
- TIMSK1 = (1 << TOIE1);
- TCCR1B = ((1 << CS11) | (1 << CS10));
-}
-
-/** ISR to periodically toggle the LEDs on the board to indicate that the bootloader is active. */
-ISR(TIMER1_OVF_vect, ISR_BLOCK)
-{
- LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);
-}
-
-/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs. */
-void EVENT_USB_Device_Connect(void)
-{
- /* Indicate USB enumerating */
- LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-}
-
-/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via
- * the status LEDs and stops the Mass Storage management task.
- */
-void EVENT_USB_Device_Disconnect(void)
-{
- /* Indicate USB not ready */
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-}
-
-/** Event handler for the library USB Configuration Changed event. */
-void EVENT_USB_Device_ConfigurationChanged(void)
-{
- bool ConfigSuccess = true;
-
- /* Setup Mass Storage Data Endpoints */
- ConfigSuccess &= MS_Device_ConfigureEndpoints(&Disk_MS_Interface);
-
- /* Indicate endpoint configuration success or failure */
- LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
-}
-
-/** Event handler for the library USB Control Request reception event. */
-void EVENT_USB_Device_ControlRequest(void)
-{
- MS_Device_ProcessControlRequest(&Disk_MS_Interface);
-}
-
-/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed.
- *
- * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface configuration structure being referenced
- */
-bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
- bool CommandSuccess;
-
- LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
- CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo);
- LEDs_SetAllLEDs(LEDMASK_USB_READY);
-
- return CommandSuccess;
-}
-