diff options
Diffstat (limited to 'Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c')
| -rw-r--r-- | Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c b/Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c index 40cf2a48d..7f8ba9544 100644 --- a/Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c +++ b/Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c @@ -1,7 +1,7 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -9,13 +9,13 @@ /* 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 @@ -33,7 +33,7 @@ * 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 @@ -46,13 +46,13 @@ USB_ClassInfo_MS_Host_t FlashDisk_MS_Interface = { .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. */ @@ -71,7 +71,7 @@ int main(void) { case HOST_STATE_Addressed: LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); - + uint16_t ConfigDescriptorSize; uint8_t ConfigDescriptorData[512]; @@ -92,7 +92,7 @@ int main(void) USB_HostState = HOST_STATE_WaitForDeviceRemoval; break; } - + if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful) { puts_P(PSTR("Error Setting Device Configuration.\r\n")); @@ -100,14 +100,14 @@ int main(void) 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)) { @@ -116,9 +116,9 @@ int main(void) 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")); @@ -126,7 +126,7 @@ int main(void) USB_HostState = HOST_STATE_WaitForDeviceRemoval; break; } - + SCSI_Request_Sense_Response_t SenseData; if (MS_Host_RequestSense(&FlashDisk_MS_Interface, 0, &SenseData) != 0) { @@ -135,7 +135,7 @@ int main(void) 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")); @@ -150,17 +150,17 @@ int main(void) 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; @@ -184,7 +184,7 @@ int main(void) 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]; @@ -196,20 +196,20 @@ int main(void) 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 */ @@ -218,7 +218,7 @@ int main(void) char CurrByte = *(ChunkPtr + ByteOffset); putchar(isprint(CurrByte) ? CurrByte : '.'); } - + printf_P(PSTR("\r\n")); } @@ -226,7 +226,7 @@ int main(void) USB_HostState = HOST_STATE_WaitForDeviceRemoval; break; } - + MS_Host_USBTask(&FlashDisk_MS_Interface); USB_USBTask(); } @@ -296,6 +296,7 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, " -- 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); } + |