/*
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
* Main source file for the MassStorageHost demo. This file contains the main tasks of
* the demo and is responsible for the initial application hardware configuration.
*/
-
+
#include "MassStorageHost.h"
/** LUFA Mass Storage Class driver interface configuration and state information. This structure is
{
.DataINPipeNumber = 1,
.DataINPipeDoubleBank = false,
-
+
.DataOUTPipeNumber = 2,
.DataOUTPipeDoubleBank = false,
},
};
-
+
/** Main program entry point. This routine configures the hardware required by the application, then
* enters a loop to run the application tasks in sequence.
*/
{
case HOST_STATE_Addressed:
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-
+
uint16_t ConfigDescriptorSize;
uint8_t ConfigDescriptorData[512];
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
{
puts_P(PSTR("Error Setting Device Configuration.\r\n"));
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
puts_P(PSTR("Mass Storage Device Enumerated.\r\n"));
LEDs_SetAllLEDs(LEDMASK_USB_READY);
USB_HostState = HOST_STATE_Configured;
break;
case HOST_STATE_Configured:
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
-
+
uint8_t MaxLUNIndex;
if (MS_Host_GetMaxLUN(&FlashDisk_MS_Interface, &MaxLUNIndex))
{
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
printf_P(PSTR("Total LUNs: %d - Using first LUN in device.\r\n"), (MaxLUNIndex + 1));
-
+
if (MS_Host_ResetMSInterface(&FlashDisk_MS_Interface))
{
puts_P(PSTR("Error resetting Mass Storage interface.\r\n"));
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
SCSI_Request_Sense_Response_t SenseData;
if (MS_Host_RequestSense(&FlashDisk_MS_Interface, 0, &SenseData) != 0)
{
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
if (MS_Host_PreventAllowMediumRemoval(&FlashDisk_MS_Interface, 0, true))
{
puts_P(PSTR("Error setting Prevent Device Removal bit.\r\n"));
puts_P(PSTR("Error retrieving device Inquiry data.\r\n"));
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
+ break;
}
printf_P(PSTR("Vendor \"%.8s\", Product \"%.16s\"\r\n"), InquiryData.VendorID, InquiryData.ProductID);
-
+
puts_P(PSTR("Waiting until ready...\r\n"));
for (;;)
{
uint8_t ErrorCode = MS_Host_TestUnitReady(&FlashDisk_MS_Interface, 0);
-
+
if (!(ErrorCode))
break;
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
printf_P(PSTR("%lu blocks of %lu bytes.\r\n"), DiskCapacity.Blocks, DiskCapacity.BlockSize);
uint8_t BlockBuffer[DiskCapacity.BlockSize];
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
puts_P(PSTR("\r\nContents of first block:\r\n"));
for (uint16_t Chunk = 0; Chunk < (DiskCapacity.BlockSize >> 4); Chunk++)
{
uint8_t* ChunkPtr = &BlockBuffer[Chunk << 4];
-
+
/* Print out the 16 bytes of the chunk in HEX format */
for (uint8_t ByteOffset = 0; ByteOffset < (1 << 4); ByteOffset++)
{
char CurrByte = *(ChunkPtr + ByteOffset);
printf_P(PSTR("%.2X "), CurrByte);
}
-
+
printf_P(PSTR(" "));
/* Print out the 16 bytes of the chunk in ASCII format */
char CurrByte = *(ChunkPtr + ByteOffset);
putchar(isprint(CurrByte) ? CurrByte : '.');
}
-
+
printf_P(PSTR("\r\n"));
}
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
MS_Host_USBTask(&FlashDisk_MS_Interface);
USB_USBTask();
}
" -- Error Code %d\r\n"
" -- Sub Error Code %d\r\n"
" -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
-
+
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
}
+