X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/4cc7f5200beef90c39c8c8310ed7c8b849afb4d9..2d49c09b384375298a4995b79c4b29e8d9390cd6:/LUFA/Drivers/USB/Class/Device/MassStorage.c diff --git a/LUFA/Drivers/USB/Class/Device/MassStorage.c b/LUFA/Drivers/USB/Class/Device/MassStorage.c index 096a222c2..7f01d5ef4 100644 --- a/LUFA/Drivers/USB/Class/Device/MassStorage.c +++ b/LUFA/Drivers/USB/Class/Device/MassStorage.c @@ -1,21 +1,21 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* 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 @@ -32,8 +32,8 @@ #include "../../HighLevel/USBMode.h" #if defined(USB_CAN_BE_DEVICE) -#define __INCLUDE_FROM_MS_CLASS_DEVICE_C #define __INCLUDE_FROM_MS_DRIVER +#define __INCLUDE_FROM_MASSSTORAGE_DEVICE_C #include "MassStorage.h" static volatile bool* CallbackIsResetSource; @@ -42,13 +42,13 @@ void MS_Device_ProcessControlRequest(USB_ClassInfo_MS_Device_t* const MSInterfac { if (!(Endpoint_IsSETUPReceived())) return; - + if (USB_ControlRequest.wIndex != MSInterfaceInfo->Config.InterfaceNumber) return; switch (USB_ControlRequest.bRequest) { - case REQ_MassStorageReset: + case MS_REQ_MassStorageReset: if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) { Endpoint_ClearSETUP(); @@ -58,15 +58,15 @@ void MS_Device_ProcessControlRequest(USB_ClassInfo_MS_Device_t* const MSInterfac } break; - case REQ_GetMaxLUN: + case MS_REQ_GetMaxLUN: if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) { Endpoint_ClearSETUP(); - Endpoint_Write_Byte(MSInterfaceInfo->Config.TotalLUNs - 1); - Endpoint_ClearIN(); + Endpoint_Write_Byte(MSInterfaceInfo->Config.TotalLUNs - 1); + Endpoint_ClearIN(); Endpoint_ClearStatusStage(); } - + break; } } @@ -75,18 +75,37 @@ bool MS_Device_ConfigureEndpoints(USB_ClassInfo_MS_Device_t* const MSInterfaceIn { memset(&MSInterfaceInfo->State, 0x00, sizeof(MSInterfaceInfo->State)); - if (!(Endpoint_ConfigureEndpoint(MSInterfaceInfo->Config.DataINEndpointNumber, EP_TYPE_BULK, - ENDPOINT_DIR_IN, MSInterfaceInfo->Config.DataINEndpointSize, - MSInterfaceInfo->Config.DataINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE))) + for (uint8_t EndpointNum = 1; EndpointNum < ENDPOINT_TOTAL_ENDPOINTS; EndpointNum++) { - return false; - } + uint16_t Size; + uint8_t Type; + uint8_t Direction; + bool DoubleBanked; - if (!(Endpoint_ConfigureEndpoint(MSInterfaceInfo->Config.DataOUTEndpointNumber, EP_TYPE_BULK, - ENDPOINT_DIR_OUT, MSInterfaceInfo->Config.DataOUTEndpointSize, - MSInterfaceInfo->Config.DataOUTEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE))) - { - return false; + if (EndpointNum == MSInterfaceInfo->Config.DataINEndpointNumber) + { + Size = MSInterfaceInfo->Config.DataINEndpointSize; + Direction = ENDPOINT_DIR_IN; + Type = EP_TYPE_BULK; + DoubleBanked = MSInterfaceInfo->Config.DataINEndpointDoubleBank; + } + else if (EndpointNum == MSInterfaceInfo->Config.DataOUTEndpointNumber) + { + Size = MSInterfaceInfo->Config.DataOUTEndpointSize; + Direction = ENDPOINT_DIR_OUT; + Type = EP_TYPE_BULK; + DoubleBanked = MSInterfaceInfo->Config.DataOUTEndpointDoubleBank; + } + else + { + continue; + } + + if (!(Endpoint_ConfigureEndpoint(EndpointNum, Type, Direction, Size, + DoubleBanked ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE))) + { + return false; + } } return true; @@ -98,35 +117,35 @@ void MS_Device_USBTask(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) return; Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataOUTEndpointNumber); - + if (Endpoint_IsReadWriteAllowed()) { if (MS_Device_ReadInCommandBlock(MSInterfaceInfo)) { if (MSInterfaceInfo->State.CommandBlock.Flags & MS_COMMAND_DIR_DATA_IN) Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataINEndpointNumber); - + MSInterfaceInfo->State.CommandStatus.Status = CALLBACK_MS_Device_SCSICommandReceived(MSInterfaceInfo) ? - SCSI_Command_Pass : SCSI_Command_Fail; + MS_SCSI_COMMAND_Pass : MS_SCSI_COMMAND_Fail; MSInterfaceInfo->State.CommandStatus.Signature = MS_CSW_SIGNATURE; MSInterfaceInfo->State.CommandStatus.Tag = MSInterfaceInfo->State.CommandBlock.Tag; MSInterfaceInfo->State.CommandStatus.DataTransferResidue = MSInterfaceInfo->State.CommandBlock.DataTransferLength; - if ((MSInterfaceInfo->State.CommandStatus.Status == SCSI_Command_Fail) && + if ((MSInterfaceInfo->State.CommandStatus.Status == MS_SCSI_COMMAND_Fail) && (MSInterfaceInfo->State.CommandStatus.DataTransferResidue)) { Endpoint_StallTransaction(); } - + MS_Device_ReturnCommandStatus(MSInterfaceInfo); } } - + if (MSInterfaceInfo->State.IsMassStoreReset) { Endpoint_ResetFIFO(MSInterfaceInfo->Config.DataOUTEndpointNumber); Endpoint_ResetFIFO(MSInterfaceInfo->Config.DataINEndpointNumber); - + Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataOUTEndpointNumber); Endpoint_ClearStall(); Endpoint_ResetDataToggle(); @@ -149,7 +168,7 @@ static bool MS_Device_ReadInCommandBlock(USB_ClassInfo_MS_Device_t* const MSInte { return false; } - + if ((MSInterfaceInfo->State.CommandBlock.Signature != MS_CBW_SIGNATURE) || (MSInterfaceInfo->State.CommandBlock.LUN >= MSInterfaceInfo->Config.TotalLUNs) || (MSInterfaceInfo->State.CommandBlock.Flags & 0x1F) || @@ -159,7 +178,7 @@ static bool MS_Device_ReadInCommandBlock(USB_ClassInfo_MS_Device_t* const MSInte Endpoint_StallTransaction(); Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataINEndpointNumber); Endpoint_StallTransaction(); - + return false; } @@ -172,7 +191,7 @@ static bool MS_Device_ReadInCommandBlock(USB_ClassInfo_MS_Device_t* const MSInte } Endpoint_ClearOUT(); - + return true; } @@ -197,11 +216,11 @@ static void MS_Device_ReturnCommandStatus(USB_ClassInfo_MS_Device_t* const MSInt #if !defined(INTERRUPT_CONTROL_ENDPOINT) USB_USBTask(); #endif - + if (MSInterfaceInfo->State.IsMassStoreReset) return; } - + CallbackIsResetSource = &MSInterfaceInfo->State.IsMassStoreReset; if (Endpoint_Write_Stream_LE(&MSInterfaceInfo->State.CommandStatus, sizeof(MS_CommandStatusWrapper_t), StreamCallback_MS_Device_AbortOnMassStoreReset)) @@ -225,3 +244,4 @@ static uint8_t StreamCallback_MS_Device_AbortOnMassStoreReset(void) } #endif +