/*\r
LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
+ Copyright (C) Dean Camera, 2010.\r
\r
dean [at] fourwalledcubicle [dot] com\r
www.fourwalledcubicle.com\r
*/\r
\r
/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, distribute, and sell this \r
+ software and its documentation for any purpose is hereby granted\r
+ without fee, provided that the above copyright notice appear in \r
+ all copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting \r
+ documentation, and that the name of the author not be used in \r
+ advertising or publicity pertaining to distribution of the \r
software without specific, written prior permission.\r
\r
The author disclaim all warranties with regard to this\r
#define INCLUDE_FROM_MS_CLASS_HOST_C\r
#include "MassStorage.h"\r
\r
-uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_t ConfigDescriptorLength,\r
- uint8_t* DeviceConfigDescriptor)\r
+uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint16_t ConfigDescriptorSize,\r
+ void* DeviceConfigDescriptor)\r
{\r
uint8_t FoundEndpoints = 0;\r
\r
if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != DTYPE_Configuration)\r
return MS_ENUMERROR_InvalidConfigDescriptor;\r
\r
- if (USB_GetNextDescriptorComp(&ConfigDescriptorLength, &DeviceConfigDescriptor,\r
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,\r
DComp_NextMSInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
{\r
return MS_ENUMERROR_NoMSInterfaceFound;\r
}\r
\r
- MSInterfaceInfo->State.InterfaceNumber =\r
- #if defined(USE_NONSTANDARD_DESCRIPTOR_NAMES)\r
- DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Interface_t)->InterfaceNumber;\r
- #else\r
- DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Interface_t)->bInterfaceNumber;\r
- #endif\r
+ MSInterfaceInfo->State.InterfaceNumber = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Interface_t)->InterfaceNumber;\r
\r
while (FoundEndpoints != (MS_FOUND_DATAPIPE_IN | MS_FOUND_DATAPIPE_OUT))\r
{\r
- if (USB_GetNextDescriptorComp(&ConfigDescriptorLength, &DeviceConfigDescriptor,\r
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,\r
DComp_NextMSInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
{\r
return MS_ENUMERROR_EndpointsNotFound;\r
{\r
Pipe_ConfigurePipe(MSInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,\r
EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
- PIPE_BANK_DOUBLE);\r
+ MSInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
MSInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;\r
\r
FoundEndpoints |= MS_FOUND_DATAPIPE_IN;\r
{\r
Pipe_ConfigurePipe(MSInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,\r
EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
- PIPE_BANK_DOUBLE);\r
+ MSInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
MSInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;\r
\r
FoundEndpoints |= MS_FOUND_DATAPIPE_OUT;\r
} \r
}\r
\r
- MSInterfaceInfo->State.Active = true;\r
+ MSInterfaceInfo->State.IsActive = true;\r
return MS_ENUMERROR_NoError;\r
}\r
\r
-static uint8_t DComp_NextMSInterface(void* CurrentDescriptor)\r
+static uint8_t DComp_NextMSInterface(void* const CurrentDescriptor)\r
{\r
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)\r
{\r
return DESCRIPTOR_SEARCH_NotFound;\r
}\r
\r
-static uint8_t DComp_NextMSInterfaceEndpoint(void* CurrentDescriptor)\r
+static uint8_t DComp_NextMSInterfaceEndpoint(void* const CurrentDescriptor)\r
{\r
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)\r
{\r
return DESCRIPTOR_SEARCH_NotFound;\r
}\r
\r
-void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* MSInterfaceInfo)\r
-{\r
- \r
-}\r
-\r
-static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, MS_CommandBlockWrapper_t* SCSICommandBlock,\r
+static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, MS_CommandBlockWrapper_t* const SCSICommandBlock,\r
void* BufferPtr)\r
{\r
uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
Pipe_SelectPipe(MSInterfaceInfo->Config.DataOUTPipeNumber);\r
Pipe_Unfreeze();\r
\r
- if ((ErrorCode = Pipe_Write_Stream_LE(SCSICommandBlock, sizeof(MS_CommandBlockWrapper_t))) != PIPE_RWSTREAM_NoError)\r
+ if ((ErrorCode = Pipe_Write_Stream_LE(SCSICommandBlock, sizeof(MS_CommandBlockWrapper_t),\r
+ NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
return ErrorCode;\r
\r
Pipe_ClearOUT();\r
return ErrorCode;\r
}\r
\r
-static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* MSInterfaceInfo)\r
+static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)\r
{\r
uint16_t TimeoutMSRem = COMMAND_DATA_TIMEOUT_MS;\r
\r
return PIPE_RWSTREAM_NoError;\r
}\r
\r
-static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,\r
- MS_CommandBlockWrapper_t* SCSICommandBlock, void* BufferPtr)\r
+static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,\r
+ MS_CommandBlockWrapper_t* const SCSICommandBlock, void* BufferPtr)\r
{\r
uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
uint16_t BytesRem = SCSICommandBlock->DataTransferLength;\r
Pipe_SelectPipe(MSInterfaceInfo->Config.DataINPipeNumber);\r
Pipe_Unfreeze();\r
\r
- if ((ErrorCode = Pipe_Read_Stream_LE(BufferPtr, BytesRem)) != PIPE_RWSTREAM_NoError)\r
+ if ((ErrorCode = Pipe_Read_Stream_LE(BufferPtr, BytesRem, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
return ErrorCode;\r
\r
Pipe_ClearIN();\r
Pipe_SelectPipe(MSInterfaceInfo->Config.DataOUTPipeNumber);\r
Pipe_Unfreeze();\r
\r
- if ((ErrorCode = Pipe_Write_Stream_LE(BufferPtr, BytesRem)) != PIPE_RWSTREAM_NoError)\r
+ if ((ErrorCode = Pipe_Write_Stream_LE(BufferPtr, BytesRem, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
return ErrorCode;\r
\r
Pipe_ClearOUT();\r
return ErrorCode;\r
}\r
\r
-static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,\r
- MS_CommandStatusWrapper_t* SCSICommandStatus)\r
+static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,\r
+ MS_CommandStatusWrapper_t* const SCSICommandStatus)\r
{\r
uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
\r
Pipe_SelectPipe(MSInterfaceInfo->Config.DataINPipeNumber);\r
Pipe_Unfreeze();\r
\r
- if ((ErrorCode = Pipe_Read_Stream_LE(SCSICommandStatus, sizeof(MS_CommandStatusWrapper_t))) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
- \r
+ if ((ErrorCode = Pipe_Read_Stream_LE(SCSICommandStatus, sizeof(MS_CommandStatusWrapper_t),\r
+ NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
+ {\r
+ return ErrorCode;\r
+ }\r
+ \r
Pipe_ClearIN();\r
Pipe_Freeze();\r
\r
return ErrorCode;\r
}\r
\r
-uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* MSInterfaceInfo)\r
+uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)\r
{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
- return HOST_SENDCONTROL_DeviceDisconnect;\r
-\r
USB_ControlRequest = (USB_Request_Header_t)\r
{\r
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
return USB_Host_SendControlRequest(NULL);\r
}\r
\r
-uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t* MaxLUNIndex)\r
+uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint8_t* const MaxLUNIndex)\r
{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
- return HOST_SENDCONTROL_DeviceDisconnect;\r
-\r
- uint8_t ErrorCode;\r
+ uint8_t ErrorCode = HOST_SENDCONTROL_Successful;\r
\r
USB_ControlRequest = (USB_Request_Header_t)\r
{\r
\r
Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
\r
- if ((ErrorCode = USB_Host_SendControlRequest(MaxLUNIndex)) == HOST_SENDCONTROL_SetupStalled)\r
+ if ((ErrorCode = USB_Host_SendControlRequest(MaxLUNIndex)) != HOST_SENDCONTROL_Successful)\r
{\r
- Pipe_ClearStall();\r
-\r
*MaxLUNIndex = 0;\r
+ ErrorCode = HOST_SENDCONTROL_Successful;\r
}\r
\r
return ErrorCode;\r
}\r
\r
-uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, SCSI_Inquiry_Response_t* InquiryData)\r
+uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+ SCSI_Inquiry_Response_t* const InquiryData)\r
{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
- return HOST_SENDCONTROL_DeviceDisconnect;\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
+ return HOST_SENDCONTROL_DeviceDisconnected;\r
\r
- uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
+ uint8_t ErrorCode;\r
\r
MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)\r
{\r
MS_CommandStatusWrapper_t SCSICommandStatus;\r
\r
if ((ErrorCode = MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, InquiryData)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode; \r
- }\r
+ return ErrorCode; \r
\r
if ((ErrorCode = MS_Host_GetReturnedStatus(MSInterfaceInfo, &SCSICommandStatus)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
- return ErrorCode;\r
+ return PIPE_RWSTREAM_NoError;\r
}\r
\r
-uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex)\r
+uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex)\r
{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
- return HOST_SENDCONTROL_DeviceDisconnect;\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
+ return HOST_SENDCONTROL_DeviceDisconnected;\r
\r
- uint8_t ErrorCode = PIPE_RWSTREAM_NoError; \r
+ uint8_t ErrorCode; \r
\r
MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)\r
{\r
MS_CommandStatusWrapper_t SCSICommandStatus;\r
\r
if ((ErrorCode = MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, NULL)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode; \r
- }\r
+ return ErrorCode; \r
\r
if ((ErrorCode = MS_Host_GetReturnedStatus(MSInterfaceInfo, &SCSICommandStatus)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
- return ErrorCode;\r
+ return PIPE_RWSTREAM_NoError;\r
}\r
\r
-uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
- SCSI_Capacity_t* DeviceCapacity)\r
+uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+ SCSI_Capacity_t* const DeviceCapacity)\r
{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
- return HOST_SENDCONTROL_DeviceDisconnect;\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
+ return HOST_SENDCONTROL_DeviceDisconnected;\r
\r
- uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
+ uint8_t ErrorCode;\r
\r
MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)\r
{\r
MS_CommandStatusWrapper_t SCSICommandStatus;\r
\r
if ((ErrorCode = MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, DeviceCapacity)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
DeviceCapacity->Blocks = SwapEndian_32(DeviceCapacity->Blocks);\r
DeviceCapacity->BlockSize = SwapEndian_32(DeviceCapacity->BlockSize);\r
\r
if ((ErrorCode = MS_Host_GetReturnedStatus(MSInterfaceInfo, &SCSICommandStatus)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
- return ErrorCode;\r
+ return PIPE_RWSTREAM_NoError;\r
}\r
\r
-uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
- SCSI_Request_Sense_Response_t* SenseData)\r
+uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+ SCSI_Request_Sense_Response_t* const SenseData)\r
{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
- return HOST_SENDCONTROL_DeviceDisconnect;\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
+ return HOST_SENDCONTROL_DeviceDisconnected;\r
\r
- uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
+ uint8_t ErrorCode;\r
\r
MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)\r
{\r
MS_CommandStatusWrapper_t SCSICommandStatus;\r
\r
if ((ErrorCode = MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, SenseData)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
if ((ErrorCode = MS_Host_GetReturnedStatus(MSInterfaceInfo, &SCSICommandStatus)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
- return ErrorCode;\r
+ return PIPE_RWSTREAM_NoError;\r
}\r
\r
-uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, bool PreventRemoval)\r
+uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+ const bool PreventRemoval)\r
{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
- return HOST_SENDCONTROL_DeviceDisconnect;\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
+ return HOST_SENDCONTROL_DeviceDisconnected;\r
\r
- uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
+ uint8_t ErrorCode;\r
\r
MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)\r
{\r
MS_CommandStatusWrapper_t SCSICommandStatus;\r
\r
if ((ErrorCode = MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, NULL)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
if ((ErrorCode = MS_Host_GetReturnedStatus(MSInterfaceInfo, &SCSICommandStatus)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
- return ErrorCode;\r
+ return PIPE_RWSTREAM_NoError;\r
}\r
\r
-uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, uint32_t BlockAddress,\r
- uint8_t Blocks, uint16_t BlockSize, void* BlockBuffer)\r
+uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex, const uint32_t BlockAddress,\r
+ const uint8_t Blocks, const uint16_t BlockSize, void* BlockBuffer)\r
{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
- return HOST_SENDCONTROL_DeviceDisconnect;\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
+ return HOST_SENDCONTROL_DeviceDisconnected;\r
\r
- uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
+ uint8_t ErrorCode;\r
\r
MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)\r
{\r
MS_CommandStatusWrapper_t SCSICommandStatus;\r
\r
if ((ErrorCode = MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, BlockBuffer)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
if ((ErrorCode = MS_Host_GetReturnedStatus(MSInterfaceInfo, &SCSICommandStatus)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
- return ErrorCode;\r
+ return PIPE_RWSTREAM_NoError;\r
}\r
\r
-uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, uint32_t BlockAddress,\r
- uint8_t Blocks, uint16_t BlockSize, void* BlockBuffer)\r
+uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex, const uint32_t BlockAddress,\r
+ const uint8_t Blocks, const uint16_t BlockSize, void* BlockBuffer)\r
{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
- return HOST_SENDCONTROL_DeviceDisconnect;\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
+ return HOST_SENDCONTROL_DeviceDisconnected;\r
\r
- uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
+ uint8_t ErrorCode;\r
\r
MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)\r
{\r
MS_CommandStatusWrapper_t SCSICommandStatus;\r
\r
if ((ErrorCode = MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, BlockBuffer)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
if ((ErrorCode = MS_Host_GetReturnedStatus(MSInterfaceInfo, &SCSICommandStatus)) != PIPE_RWSTREAM_NoError)\r
- {\r
- Pipe_Freeze();\r
- return ErrorCode;\r
- }\r
+ return ErrorCode;\r
\r
- return ErrorCode;\r
+ return PIPE_RWSTREAM_NoError;\r
}\r
\r
#endif\r
projects / pub / USBasp.git / blobdiff