X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/0323e13b39a8a00ede4a3242bddfc6d8343acdaa..04b8360b15e3f1a78cb74e97b0c9acbb068f025a:/Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c?ds=inline diff --git a/Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c b/Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c index 354a75fc7..10c7f7921 100644 --- a/Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c +++ b/Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c @@ -1,380 +1,304 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2009. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, 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 disclaim 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 MassStorageHost demo. This file contains the main tasks of - * the demo and is responsible for the initial application hardware configuration. - */ - -#include "MassStorageHost.h" - -/* Globals */ -/** Index of the highest available LUN (Logical Unit) in the attached Mass Storage Device */ -uint8_t MassStore_MaxLUNIndex; - - -/** Main program entry point. This routine configures the hardware required by the application, then - * starts the scheduler to run the application tasks. - */ -int main(void) -{ - SetupHardware(); - - puts_P(PSTR(ESC_RESET ESC_BG_WHITE ESC_INVERSE_ON ESC_ERASE_DISPLAY - "Mass Storage Host Demo running.\r\n" ESC_INVERSE_OFF)); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - - for (;;) - { - MassStorage_Task(); - 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); - - /* Hardware Initialization */ - SerialStream_Init(9600, false); - LEDs_Init(); - Buttons_Init(); - USB_Init(); -} - -/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and - * starts the library USB task to begin the enumeration and USB management process. - */ -void EVENT_USB_DeviceAttached(void) -{ - puts_P(PSTR("Device Attached.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); -} - -/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and - * stops the library USB task management process. - */ -void EVENT_USB_DeviceUnattached(void) -{ - puts_P(PSTR("\r\nDevice Unattached.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); -} - -/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully - * enumerated by the host and is now ready to be used by the application. - */ -void EVENT_USB_DeviceEnumerationComplete(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_READY); -} - -/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */ -void EVENT_USB_HostError(const uint8_t ErrorCode) -{ - USB_ShutDown(); - - puts_P(PSTR(ESC_BG_RED "Host Mode Error\r\n")); - printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode); - - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - for(;;); -} - -/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while - * enumerating an attached USB device. - */ -void EVENT_USB_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode) -{ - puts_P(PSTR(ESC_BG_RED "Dev Enum Error\r\n")); - printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode); - printf_P(PSTR(" -- Sub Error Code %d\r\n"), SubErrorCode); - printf_P(PSTR(" -- In State %d\r\n"), USB_HostState); - - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); -} - -/** Task to set the configuration of the attached device after it has been enumerated, and to read in blocks from - * the device and print them to the serial port. - */ -void MassStorage_Task(void) -{ - uint8_t ErrorCode; - - switch (USB_HostState) - { - case HOST_STATE_Addressed: - /* Standard request to set the device configuration to configuration 1 */ - USB_ControlRequest = (USB_Request_Header_t) - { - .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE), - .bRequest = REQ_SetConfiguration, - .wValue = 1, - .wIndex = 0, - .wLength = 0, - }; - - /* Select the control pipe for the request transfer */ - Pipe_SelectPipe(PIPE_CONTROLPIPE); - - /* Send the request, display error and wait for device detach if request fails */ - if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful) - { - puts_P(PSTR("Control Error (Set Configuration).\r\n")); - printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode); - - /* Indicate error via status LEDs */ - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - - /* Wait until USB device disconnected */ - while (USB_IsConnected); - break; - } - - USB_HostState = HOST_STATE_Configured; - break; - case HOST_STATE_Configured: - puts_P(PSTR("Getting Config Data.\r\n")); - - /* Get and process the configuration descriptor data */ - if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead) - { - if (ErrorCode == ControlError) - puts_P(PSTR("Control Error (Get Configuration).\r\n")); - else - puts_P(PSTR("Invalid Device.\r\n")); - - printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode); - - /* Indicate error via status LEDs */ - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - - /* Wait until USB device disconnected */ - while (USB_IsConnected); - break; - } - - puts_P(PSTR("Mass Storage Disk Enumerated.\r\n")); - - USB_HostState = HOST_STATE_Ready; - break; - case HOST_STATE_Ready: - /* Indicate device busy via the status LEDs */ - LEDs_SetAllLEDs(LEDMASK_USB_BUSY); - - /* Send the request, display error and wait for device detach if request fails */ - if ((ErrorCode = MassStore_GetMaxLUN(&MassStore_MaxLUNIndex)) != HOST_SENDCONTROL_Successful) - { - ShowDiskReadError(PSTR("Get Max LUN"), false, ErrorCode); - break; - } - - /* Print number of LUNs detected in the attached device */ - printf_P(PSTR("Total LUNs: %d.\r\n"), (MassStore_MaxLUNIndex + 1)); - - /* Reset the Mass Storage device interface, ready for use */ - if ((ErrorCode = MassStore_MassStorageReset()) != HOST_SENDCONTROL_Successful) - { - ShowDiskReadError(PSTR("Mass Storage Reset"), false, ErrorCode); - break; - } - - /* Get sense data from the device - many devices will not accept any other commands until the sense data - * is read - both on start-up and after a failed command */ - SCSI_Request_Sense_Response_t SenseData; - if (((ErrorCode = MassStore_RequestSense(0, &SenseData)) != 0) || (SCSICommandStatus.Status != Command_Pass)) - { - ShowDiskReadError(PSTR("Request Sense"), (SCSICommandStatus.Status != Command_Pass), ErrorCode); - break; - } - - /* Set the prevent removal flag for the device, allowing it to be accessed */ - if (((ErrorCode = MassStore_PreventAllowMediumRemoval(0, true)) != 0) || (SCSICommandStatus.Status != Command_Pass)) - { - ShowDiskReadError(PSTR("Prevent/Allow Medium Removal"), (SCSICommandStatus.Status != Command_Pass), ErrorCode); - break; - } - - puts_P(PSTR("Waiting until ready..")); - - /* Wait until disk ready */ - do - { - Serial_TxByte('.'); - - if ((ErrorCode = MassStore_TestUnitReady(0)) != 0) - { - ShowDiskReadError(PSTR("Test Unit Ready"), false, ErrorCode); - break; - } - } - while ((SCSICommandStatus.Status != Command_Pass) && USB_IsConnected); - - /* Abort if device removed */ - if (!(USB_IsConnected)) - break; - - puts_P(PSTR("\r\nRetrieving Capacity... ")); - - /* Create new structure for the disk's capacity in blocks and block size */ - SCSI_Capacity_t DiskCapacity; - - /* Retrieve disk capacity */ - if (((ErrorCode = MassStore_ReadCapacity(0, &DiskCapacity)) != 0) || (SCSICommandStatus.Status != Command_Pass)) - { - ShowDiskReadError(PSTR("Read Capacity"), (SCSICommandStatus.Status != Command_Pass), ErrorCode); - break; - } - - /* Display the disk capacity in blocks * block size bytes */ - printf_P(PSTR("%lu blocks of %lu bytes.\r\n"), DiskCapacity.Blocks, DiskCapacity.BlockSize); - - /* Create a new buffer capabable of holding a single block from the device */ - uint8_t BlockBuffer[DiskCapacity.BlockSize]; - - /* Read in the first 512 byte block from the device */ - if (((ErrorCode = MassStore_ReadDeviceBlock(0, 0x00000000, 1, DiskCapacity.BlockSize, BlockBuffer)) != 0) || - (SCSICommandStatus.Status != Command_Pass)) - { - ShowDiskReadError(PSTR("Read Device Block"), (SCSICommandStatus.Status != Command_Pass), ErrorCode); - break; - } - - puts_P(PSTR("\r\nContents of first block:\r\n")); - - /* Print out the first block in both HEX and ASCII, 16 bytes per line */ - for (uint16_t Chunk = 0; Chunk < (DiskCapacity.BlockSize >> 4); Chunk++) - { - /* Pointer to the start of the current 16-byte chunk in the read block of data */ - 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); - } - - puts_P(PSTR(" ")); - - /* Print out the 16 bytes of the chunk in ASCII format */ - for (uint8_t ByteOffset = 0; ByteOffset < (1 << 4); ByteOffset++) - { - char CurrByte = *(ChunkPtr + ByteOffset); - - putchar(isprint(CurrByte) ? CurrByte : '.'); - } - - puts_P(PSTR("\r\n")); - } - - puts_P(PSTR("\r\n\r\nPress board button to read entire ASCII contents of disk...\r\n\r\n")); - - /* Wait for the board button to be pressed */ - while (!(Buttons_GetStatus() & BUTTONS_BUTTON1)) - { - /* Abort if device removed */ - if (!(USB_IsConnected)) - break; - } - - /* Print out the entire disk contents in ASCII format */ - for (uint32_t CurrBlock = 0; CurrBlock < DiskCapacity.Blocks; CurrBlock++) - { - /* Read in the next block of data from the device */ - if (((ErrorCode = MassStore_ReadDeviceBlock(0, CurrBlock, 1, DiskCapacity.BlockSize, BlockBuffer)) != 0) || - (SCSICommandStatus.Status != Command_Pass)) - { - ShowDiskReadError(PSTR("Read Device Block"), (SCSICommandStatus.Status != Command_Pass), ErrorCode); - break; - } - - /* Send the ASCII data in the read in block to the serial port */ - for (uint16_t Byte = 0; Byte < DiskCapacity.BlockSize; Byte++) - { - char CurrByte = BlockBuffer[Byte]; - - putchar(isprint(CurrByte) ? CurrByte : '.'); - } - - /* Abort if device removed */ - if (!(USB_IsConnected)) - break; - } - - /* Indicate device no longer busy */ - LEDs_SetAllLEDs(LEDMASK_USB_READY); - - /* Wait until USB device disconnected */ - while (USB_IsConnected); - - break; - } -} - -/** Indicates that a communication error has occurred with the attached Mass Storage Device, - * printing error codes to the serial port and waiting until the device is removed before - * continuing. - * - * \param CommandString ASCII string located in PROGMEM space indicating what operation failed - * \param FailedAtSCSILayer Indicates if the command failed at the (logical) SCSI layer or at the physical USB layer - * \param ErrorCode Error code of the function which failed to complete successfully - */ -void ShowDiskReadError(char* CommandString, bool FailedAtSCSILayer, uint8_t ErrorCode) -{ - if (FailedAtSCSILayer) - { - /* Display the error code */ - printf_P(PSTR(ESC_BG_RED "SCSI command error (%S).\r\n"), CommandString); - printf_P(PSTR(" -- Status Code: %d"), ErrorCode); - } - else - { - /* Display the error code */ - printf_P(PSTR(ESC_BG_RED "Command error (%S).\r\n"), CommandString); - printf_P(PSTR(" -- Error Code: %d"), ErrorCode); - } - - Pipe_Freeze(); - - /* Indicate device error via the status LEDs */ - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - - /* Wait until USB device disconnected */ - while (USB_IsConnected); -} +/* + LUFA Library + Copyright (C) Dean Camera, 2012. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2012 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 disclaim 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 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 + * 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_Host_t FlashDisk_MS_Interface = + { + .Config = + { + .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. + */ +int main(void) +{ + SetupHardware(); + + puts_P(PSTR(ESC_FG_CYAN "Mass Storage Host Demo running.\r\n" ESC_FG_WHITE)); + + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); + sei(); + + for (;;) + { + MassStorageHost_Task(); + + MS_Host_USBTask(&FlashDisk_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); + + /* Hardware Initialization */ + Serial_Init(9600, false); + LEDs_Init(); + USB_Init(); + + /* Create a stdio stream for the serial port for stdin and stdout */ + Serial_CreateStream(NULL); +} + +/** Task to manage an enumerated USB Mass Storage device once connected, to print out + * data from the device. + */ +void MassStorageHost_Task(void) +{ + if (USB_HostState != HOST_STATE_Configured) + return; + + LEDs_SetAllLEDs(LEDMASK_USB_BUSY); + + puts_P(PSTR("Waiting until ready...\r\n")); + + for (;;) + { + uint8_t ErrorCode = MS_Host_TestUnitReady(&FlashDisk_MS_Interface, 0); + + if (!(ErrorCode)) + break; + + /* Check if an error other than a logical command error (device busy) received */ + if (ErrorCode != MS_ERROR_LOGICAL_CMD_FAILED) + { + puts_P(PSTR("Error waiting for device to be ready.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + USB_Host_SetDeviceConfiguration(0); + return; + } + } + + puts_P(PSTR("Retrieving Capacity...\r\n")); + + SCSI_Capacity_t DiskCapacity; + if (MS_Host_ReadDeviceCapacity(&FlashDisk_MS_Interface, 0, &DiskCapacity)) + { + puts_P(PSTR("Error retrieving device capacity.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + USB_Host_SetDeviceConfiguration(0); + return; + } + + printf_P(PSTR("%lu blocks of %lu bytes.\r\n"), DiskCapacity.Blocks, DiskCapacity.BlockSize); + + uint8_t BlockBuffer[DiskCapacity.BlockSize]; + + if (MS_Host_ReadDeviceBlocks(&FlashDisk_MS_Interface, 0, 0x00000000, 1, DiskCapacity.BlockSize, BlockBuffer)) + { + puts_P(PSTR("Error reading device block.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + USB_Host_SetDeviceConfiguration(0); + return; + } + + 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 */ + for (uint8_t ByteOffset = 0; ByteOffset < (1 << 4); ByteOffset++) + { + char CurrByte = *(ChunkPtr + ByteOffset); + putchar(isprint(CurrByte) ? CurrByte : '.'); + } + + printf_P(PSTR("\r\n")); + } + + LEDs_SetAllLEDs(LEDMASK_USB_READY); + USB_Host_SetDeviceConfiguration(0); +} + +/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and + * starts the library USB task to begin the enumeration and USB management process. + */ +void EVENT_USB_Host_DeviceAttached(void) +{ + puts_P(PSTR("Device Attached.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); +} + +/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and + * stops the library USB task management process. + */ +void EVENT_USB_Host_DeviceUnattached(void) +{ + puts_P(PSTR("\r\nDevice Unattached.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); +} + +/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully + * enumerated by the host and is now ready to be used by the application. + */ +void EVENT_USB_Host_DeviceEnumerationComplete(void) +{ + LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); + + uint16_t ConfigDescriptorSize; + uint8_t ConfigDescriptorData[512]; + + if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData, + sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful) + { + puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + return; + } + + if (MS_Host_ConfigurePipes(&FlashDisk_MS_Interface, + ConfigDescriptorSize, ConfigDescriptorData) != MS_ENUMERROR_NoError) + { + puts_P(PSTR("Attached Device Not a Valid Mass Storage Device.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + return; + } + + if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful) + { + puts_P(PSTR("Error Setting Device Configuration.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + return; + } + + uint8_t MaxLUNIndex; + if (MS_Host_GetMaxLUN(&FlashDisk_MS_Interface, &MaxLUNIndex)) + { + puts_P(PSTR("Error retrieving max LUN index.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + USB_Host_SetDeviceConfiguration(0); + return; + } + + 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")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + USB_Host_SetDeviceConfiguration(0); + return; + } + + SCSI_Request_Sense_Response_t SenseData; + if (MS_Host_RequestSense(&FlashDisk_MS_Interface, 0, &SenseData) != 0) + { + puts_P(PSTR("Error retrieving device sense.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + USB_Host_SetDeviceConfiguration(0); + return; + } + + if (MS_Host_PreventAllowMediumRemoval(&FlashDisk_MS_Interface, 0, true)) + { + puts_P(PSTR("Error setting Prevent Device Removal bit.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + USB_Host_SetDeviceConfiguration(0); + return; + } + + SCSI_Inquiry_Response_t InquiryData; + if (MS_Host_GetInquiryData(&FlashDisk_MS_Interface, 0, &InquiryData)) + { + puts_P(PSTR("Error retrieving device Inquiry data.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + USB_Host_SetDeviceConfiguration(0); + return; + } + + printf_P(PSTR("Vendor \"%.8s\", Product \"%.16s\"\r\n"), InquiryData.VendorID, InquiryData.ProductID); + + puts_P(PSTR("Mass Storage Device Enumerated.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_READY); +} + +/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */ +void EVENT_USB_Host_HostError(const uint8_t ErrorCode) +{ + USB_Disable(); + + printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n" + " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode); + + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + for(;;); +} + +/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while + * enumerating an attached USB device. + */ +void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, + const uint8_t SubErrorCode) +{ + printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n" + " -- 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); +} +