/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
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
* larger value in the project makefile and passing it to the compiler
* via the -D switch.
*/
-
+
#define INCLUDE_FROM_MASSSTORE_COMMANDS_C
#include "MassStoreCommands.h"
/* Send the data in the OUT pipe to the attached device */
Pipe_ClearOUT();
-
+
/* Wait until command has been sent */
Pipe_WaitUntilReady();
/* Freeze pipe after use */
Pipe_Freeze();
-
+
/* Send data if any */
if ((BufferPtr != NULL) &&
((ErrorCode = MassStore_SendReceiveData(SCSICommandBlock, BufferPtr)) != PIPE_READYWAIT_NoError))
Pipe_Freeze();
return ErrorCode;
}
-
+
return ErrorCode;
}
/* Select the IN data pipe for data reception */
Pipe_SelectPipe(MASS_STORE_DATA_IN_PIPE);
Pipe_Unfreeze();
-
+
/* Wait until data received in the IN pipe */
while (!(Pipe_IsINReceived()))
{
uint16_t CurrentFrameNumber = USB_Host_GetFrameNumber();
-
+
/* Check to see if a new frame has been issued (1ms elapsed) */
if (CurrentFrameNumber != PreviousFrameNumber)
{
if (!(TimeoutMSRem))
return PIPE_RWSTREAM_Timeout;
}
-
+
Pipe_Freeze();
Pipe_SelectPipe(MASS_STORE_DATA_OUT_PIPE);
Pipe_Unfreeze();
return PIPE_RWSTREAM_PipeStalled;
}
-
+
Pipe_Freeze();
Pipe_SelectPipe(MASS_STORE_DATA_IN_PIPE);
Pipe_Unfreeze();
return PIPE_RWSTREAM_PipeStalled;
}
-
+
/* Check to see if the device was disconnected, if so exit function */
if (USB_HostState == HOST_STATE_Unattached)
return PIPE_RWSTREAM_DeviceDisconnected;
};
-
+
Pipe_SelectPipe(MASS_STORE_DATA_IN_PIPE);
Pipe_Freeze();
-
+
Pipe_SelectPipe(MASS_STORE_DATA_OUT_PIPE);
Pipe_Freeze();
/* Wait until the device has replied with some data */
if ((ErrorCode = MassStore_WaitForDataReceived()) != PIPE_RWSTREAM_NoError)
return ErrorCode;
-
+
/* Select the IN data pipe for data reception */
Pipe_SelectPipe(MASS_STORE_DATA_IN_PIPE);
Pipe_Unfreeze();
-
+
/* Read in the block data from the pipe */
if ((ErrorCode = Pipe_Read_Stream_LE(BufferPtr, BytesRem)) != PIPE_RWSTREAM_NoError)
return ErrorCode;
/* Acknowledge the packet */
Pipe_ClearOUT();
-
+
while (!(Pipe_IsOUTReady()))
{
if (USB_HostState == HOST_STATE_Unattached)
return PIPE_RWSTREAM_DeviceDisconnected;
}
}
-
+
/* Freeze used pipe after use */
Pipe_Freeze();
/* Select the IN data pipe for data reception */
Pipe_SelectPipe(MASS_STORE_DATA_IN_PIPE);
Pipe_Unfreeze();
-
+
/* Load in the CSW from the attached device */
if ((ErrorCode = Pipe_Read_Stream_LE(SCSICommandStatus, sizeof(CommandStatusWrapper_t))) != PIPE_RWSTREAM_NoError)
return ErrorCode;
-
+
/* Clear the data ready for next reception */
Pipe_ClearIN();
-
+
/* Freeze the IN pipe after use */
Pipe_Freeze();
-
+
/* Check to see if command failed */
if (SCSICommandStatus->Status != Command_Pass)
ErrorCode = MASS_STORE_SCSI_COMMAND_FAILED;
-
+
return ErrorCode;
}
.wIndex = 0,
.wLength = 0,
};
-
+
/* Select the control pipe for the request transfer */
Pipe_SelectPipe(PIPE_CONTROLPIPE);
.wIndex = 0,
.wLength = 1,
};
-
+
/* Select the control pipe for the request transfer */
Pipe_SelectPipe(PIPE_CONTROLPIPE);
{
/* Clear the pipe stall */
Pipe_ClearStall();
-
+
/* Some faulty Mass Storage devices don't implement the GET_MAX_LUN request, so assume a single LUN */
*MaxLUNIndex = 0;
-
+
/* Clear the error, and pretend the request executed correctly if the device STALLed it */
ErrorCode = HOST_SENDCONTROL_Successful;
}
-
+
return ErrorCode;
}
0x00 // Unused (control)
}
};
-
+
CommandStatusWrapper_t SCSICommandStatus;
/* Send the command and any data to the attached device */
Pipe_Freeze();
return ErrorCode;
}
-
+
/* Retrieve status information from the attached device */
if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
{
0x00 // Unused (control)
}
};
-
+
CommandStatusWrapper_t SCSICommandStatus;
/* Send the command and any data to the attached device */
Pipe_Freeze();
return ErrorCode;
}
-
+
/* Retrieve status information from the attached device */
if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
{
0x00 // Unused (control)
}
};
-
+
CommandStatusWrapper_t SCSICommandStatus;
/* Send the command and any data to the attached device */
Pipe_Freeze();
return ErrorCode;
}
-
+
/* Retrieve status information from the attached device */
if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
{
0x00 // Unused (control)
}
};
-
+
CommandStatusWrapper_t SCSICommandStatus;
/* Send the command and any data to the attached device */
Pipe_Freeze();
return ErrorCode;
}
-
+
/* Retrieve status information from the attached device */
if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
{
*/
uint8_t MassStore_TestUnitReady(const uint8_t LUNIndex)
{
- uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
+ uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
/* Create a CBW with a SCSI command to issue TEST UNIT READY command */
CommandBlockWrapper_t SCSICommandBlock = (CommandBlockWrapper_t)
0x00 // Unused (control)
}
};
-
+
CommandStatusWrapper_t SCSICommandStatus;
/* Send the command and any data to the attached device */
Pipe_Freeze();
return ErrorCode;
}
-
+
/* Retrieve status information from the attached device */
if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
{
0x00 // Unused (control)
}
};
-
+
CommandStatusWrapper_t SCSICommandStatus;
/* Send the command and any data to the attached device */
Pipe_Freeze();
return ErrorCode;
}
-
+
/* Endian-correct the read data */
CapacityPtr->Blocks = SwapEndian_32(CapacityPtr->Blocks);
CapacityPtr->BlockSize = SwapEndian_32(CapacityPtr->BlockSize);
-
+
/* Retrieve status information from the attached device */
if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
{
0x00 // Unused (control)
}
};
-
+
CommandStatusWrapper_t SCSICommandStatus;
/* Send the command and any data to the attached device */
Pipe_Freeze();
return ErrorCode;
}
-
+
/* Retrieve status information from the attached device */
if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
{
return ErrorCode;
}
+
projects / pub / USBasp.git / blobdiff