avr/qmk/firmware - [no description]

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author	walkerstop <walkerstop@gmail.com>	2018-04-13 00:53:29 -0700
committer	Jack Humbert <jack.humb@gmail.com>	2018-04-13 03:53:29 -0400
commit	530dd446cb7bbff7b7f9a8075726bfbb4eb9a2a3 (patch)
tree	e7e9428ebcd79271453f1ac54e68a4326cddeb66 /lib/lufa/Projects/TempDataLogger/Lib/FATFs
parent	22215a0e920a237faabdfa1b8826cd110ab20c3b (diff)
download	firmware-530dd446cb7bbff7b7f9a8075726bfbb4eb9a2a3.tar.gz firmware-530dd446cb7bbff7b7f9a8075726bfbb4eb9a2a3.tar.bz2 firmware-530dd446cb7bbff7b7f9a8075726bfbb4eb9a2a3.zip

Fix incorrect port direction setting in my previous pull request for pins B5, B6, B7 (#2739)

* Added support for audio using pins C4, C5, B6, B7 * Fixed bug where port direction wasn't set correctly for B5, B6, B7 audio ports

Diffstat (limited to 'lib/lufa/Projects/TempDataLogger/Lib/FATFs')

0 files changed, 0 insertions, 0 deletions

/* LUFA Library Copyright (C) Dean Camera, 2017. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* Copyright 2017 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 * * SCSI command processing routines, for SCSI commands issued by the host. Mass Storage * devices use a thin "Bulk-Only Transport" protocol for issuing commands and status information, * which wrap around standard SCSI device commands for controlling the actual storage medium. */ #define INCLUDE_FROM_SCSI_C #include "SCSI.h" /** Structure to hold the SCSI response data to a SCSI INQUIRY command. This gives information about the device's * features and capabilities. */ static const SCSI_Inquiry_Response_t InquiryData = { .DeviceType = DEVICE_TYPE_BLOCK, .PeripheralQualifier = 0, .Removable = true, .Version = 0, .ResponseDataFormat = 2, .NormACA = false, .TrmTsk = false, .AERC = false, .AdditionalLength = 0x1F, .SoftReset = false, .CmdQue = false, .Linked = false, .Sync = false, .WideBus16Bit = false, .WideBus32Bit = false, .RelAddr = false, .VendorID = "LUFA", .ProductID = "Dataflash Disk", .RevisionID = {'0','.','0','0'}, }; /** Structure to hold the sense data for the last issued SCSI command, which is returned to the host after a SCSI REQUEST SENSE * command is issued. This gives information on exactly why the last command failed to complete. */ static SCSI_Request_Sense_Response_t SenseData = { .ResponseCode = 0x70, .AdditionalLength = 0x0A, }; /** Main routine to process the SCSI command located in the Command Block Wrapper read from the host. This dispatches * to the appropriate SCSI command handling routine if the issued command is supported by the device, else it returns * a command failure due to a ILLEGAL REQUEST. * * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with * * \return Boolean \c true if the command completed successfully, \c false otherwise */ bool SCSI_DecodeSCSICommand(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) { bool CommandSuccess = false; /* Run the appropriate SCSI command hander function based on the passed command */ switch (MSInterfaceInfo->State.CommandBlock.SCSICommandData[0]) { case SCSI_CMD_INQUIRY: CommandSuccess = SCSI_Command_Inquiry(MSInterfaceInfo); break; case SCSI_CMD_REQUEST_SENSE: CommandSuccess = SCSI_Command_Request_Sense(MSInterfaceInfo); break; case SCSI_CMD_READ_CAPACITY_10: CommandSuccess = SCSI_Command_Read_Capacity_10(MSInterfaceInfo); break; case SCSI_CMD_SEND_DIAGNOSTIC: CommandSuccess = SCSI_Command_Send_Diagnostic(MSInterfaceInfo); break; case SCSI_CMD_WRITE_10: CommandSuccess = SCSI_Command_ReadWrite_10(MSInterfaceInfo, DATA_WRITE); break; case SCSI_CMD_READ_10: CommandSuccess = SCSI_Command_ReadWrite_10(MSInterfaceInfo, DATA_READ); break; case SCSI_CMD_MODE_SENSE_6: CommandSuccess = SCSI_Command_ModeSense_6(MSInterfaceInfo); break; case SCSI_CMD_START_STOP_UNIT: case SCSI_CMD_TEST_UNIT_READY: case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL: case SCSI_CMD_VERIFY_10: /* These commands should just succeed, no handling required */ CommandSuccess = true; MSInterfaceInfo->State.CommandBlock.DataTransferLength = 0; break; default: /* Update the SENSE key to reflect the invalid command */ SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST, SCSI_ASENSE_INVALID_COMMAND, SCSI_ASENSEQ_NO_QUALIFIER); break; } /* Check if command was successfully processed */ if (CommandSuccess) { SCSI_SET_SENSE(SCSI_SENSE_KEY_GOOD, SCSI_ASENSE_NO_ADDITIONAL_INFORMATION, SCSI_ASENSEQ_NO_QUALIFIER); return true; } return false; } /** Command processing for an issued SCSI INQUIRY command. This command returns information about the device's features * and capabilities to the host. * * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with * * \return Boolean \c true if the command completed successfully, \c false otherwise. */ static bool SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) { uint16_t AllocationLength = SwapEndian_16(*(uint16_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[3]); uint16_t BytesTransferred = MIN(AllocationLength, sizeof(InquiryData)); /* Only the standard INQUIRY data is supported, check if any optional INQUIRY bits set */ if ((MSInterfaceInfo->State.CommandBlock.SCSICommandData[1] & ((1 << 0) | (1 << 1))) || MSInterfaceInfo->State.CommandBlock.SCSICommandData[2]) { /* Optional but unsupported bits set - update the SENSE key and fail the request */ SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST, SCSI_ASENSE_INVALID_FIELD_IN_CDB, SCSI_ASENSEQ_NO_QUALIFIER); return false; } Endpoint_Write_Stream_LE(&InquiryData, BytesTransferred, NULL); /* Pad out remaining bytes with 0x00 */ Endpoint_Null_Stream((AllocationLength - BytesTransferred), NULL); /* Finalize the stream transfer to send the last packet */ Endpoint_ClearIN(); /* Succeed the command and update the bytes transferred counter */ MSInterfaceInfo->State.CommandBlock.DataTransferLength -= BytesTransferred; return true; } /** Command processing for an issued SCSI REQUEST SENSE command. This command returns information about the last issued command, * including the error code and additional error information so that the host can determine why a command failed to complete. * * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with * * \return Boolean \c true if the command completed successfully, \c false otherwise. */ static bool SCSI_Command_Request_Sense(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) { uint8_t AllocationLength = MSInterfaceInfo->State.CommandBlock.SCSICommandData[4]; uint8_t BytesTransferred = MIN(AllocationLength, sizeof(SenseData)); Endpoint_Write_Stream_LE(&SenseData, BytesTransferred, NULL); Endpoint_Null_Stream((AllocationLength - BytesTransferred), NULL); Endpoint_ClearIN(); /* Succeed the command and update the bytes transferred counter */ MSInterfaceInfo->State.CommandBlock.DataTransferLength -= BytesTransferred; return true; } /** Command processing for an issued SCSI READ CAPACITY (10) command. This command returns information about the device's capacity * on the selected Logical Unit (drive), as a number of OS-sized blocks. * * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with * * \return Boolean \c true if the command completed successfully, \c false otherwise. */ static bool SCSI_Command_Read_Capacity_10(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) { uint32_t LastBlockAddressInLUN = (VIRTUAL_MEMORY_BLOCKS - 1); uint32_t MediaBlockSize = VIRTUAL_MEMORY_BLOCK_SIZE; Endpoint_Write_Stream_BE(&LastBlockAddressInLUN, sizeof(LastBlockAddressInLUN), NULL); Endpoint_Write_Stream_BE(&MediaBlockSize, sizeof(MediaBlockSize), NULL); Endpoint_ClearIN(); /* Succeed the command and update the bytes transferred counter */ MSInterfaceInfo->State.CommandBlock.DataTransferLength -= 8; return true; } /** Command processing for an issued SCSI SEND DIAGNOSTIC command. This command performs a quick check of the Dataflash ICs on the * board, and indicates if they are present and functioning correctly. Only the Self-Test portion of the diagnostic command is * supported. * * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with * * \return Boolean \c true if the command completed successfully, \c false otherwise. */ static bool SCSI_Command_Send_Diagnostic(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) { /* Check to see if the SELF TEST bit is not set */ if (!(MSInterfaceInfo->State.CommandBlock.SCSICommandData[1] & (1 << 2))) { /* Only self-test supported - update SENSE key and fail the command */ SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST, SCSI_ASENSE_INVALID_FIELD_IN_CDB, SCSI_ASENSEQ_NO_QUALIFIER); return false; } /* Check to see if all attached Dataflash ICs are functional */ if (!(DataflashManager_CheckDataflashOperation())) { /* Update SENSE key with a hardware error condition and return command fail */ SCSI_SET_SENSE(SCSI_SENSE_KEY_HARDWARE_ERROR, SCSI_ASENSE_NO_ADDITIONAL_INFORMATION, SCSI_ASENSEQ_NO_QUALIFIER); return false; } /* Succeed the command and update the bytes transferred counter */ MSInterfaceInfo->State.CommandBlock.DataTransferLength = 0; return true; } /** Command processing for an issued SCSI READ (10) or WRITE (10) command. This command reads in the block start address * and total number of blocks to process, then calls the appropriate low-level Dataflash routine to handle the actual * reading and writing of the data. * * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with * \param[in] IsDataRead Indicates if the command is a READ (10) command or WRITE (10) command (DATA_READ or DATA_WRITE) * * \return Boolean \c true if the command completed successfully, \c false otherwise. */ static bool SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,


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