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-rw-r--r--Demos/Device/MassStorage/SCSI.h4
-rw-r--r--Demos/Host/MassStorageHost/MassStorageHost.c76
-rw-r--r--Demos/Host/MassStorageHost/MassStorageHost.h2
-rw-r--r--Demos/Host/MassStorageHost/MassStoreCommands.c19
-rw-r--r--Demos/Host/MassStorageHost/MassStoreCommands.h7
-rw-r--r--LUFA/ChangeLog.txt3
-rw-r--r--LUFA/Drivers/Peripheral/SPI.h4
7 files changed, 64 insertions, 51 deletions
diff --git a/Demos/Device/MassStorage/SCSI.h b/Demos/Device/MassStorage/SCSI.h
index 158b7ed2d..d7693cafb 100644
--- a/Demos/Device/MassStorage/SCSI.h
+++ b/Demos/Device/MassStorage/SCSI.h
@@ -116,9 +116,9 @@
*/
typedef struct
{
- uint8_t ResponseCode;
+ uint8_t ResponseCode;
- uint8_t SegmentNumber;
+ uint8_t SegmentNumber;
unsigned char SenseKey : 4;
unsigned char _RESERVED1 : 1;
diff --git a/Demos/Host/MassStorageHost/MassStorageHost.c b/Demos/Host/MassStorageHost/MassStorageHost.c
index c55a167cc..9056c0578 100644
--- a/Demos/Host/MassStorageHost/MassStorageHost.c
+++ b/Demos/Host/MassStorageHost/MassStorageHost.c
@@ -212,46 +212,51 @@ TASK(USB_MassStore_Host)
/* Indicate device busy via the status LEDs */
UpdateStatus(Status_Busy);
- /* Reset the Mass Storage device interface, ready for use */
- if ((ErrorCode = MassStore_MassStorageReset()) != HOST_SENDCONTROL_Successful)
- {
- ShowDiskReadError(PSTR("Mass Storage Reset"), ErrorCode);
- break;
- }
-
/* 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"), ErrorCode);
+ 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));
-
- /* Set the prevent removal flag for the device, allowing it to be accessed */
- if ((ErrorCode = MassStore_PreventAllowMediumRemoval(0, true)) != 0)
+
+ /* Reset the Mass Storage device interface, ready for use */
+ if ((ErrorCode = MassStore_MassStorageReset()) != HOST_SENDCONTROL_Successful)
{
- ShowDiskReadError(PSTR("Prevent/Allow Medium Removal"), ErrorCode);
+ 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)
+ 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("Request Sense"), ErrorCode);
+ ShowDiskReadError(PSTR("Prevent/Allow Medium Removal"), (SCSICommandStatus.Status != Command_Pass), ErrorCode);
break;
}
- puts_P(PSTR("Waiting until ready"));
+ puts_P(PSTR("Waiting until ready.."));
/* Wait until disk ready */
do
{
Serial_TxByte('.');
- MassStore_TestUnitReady(0);
+
+ if ((ErrorCode = MassStore_TestUnitReady(0)) != 0)
+ {
+ ShowDiskReadError(PSTR("Test Unit Ready"), false, ErrorCode);
+ break;
+ }
}
while ((SCSICommandStatus.Status != Command_Pass) && USB_IsConnected);
@@ -265,28 +270,26 @@ TASK(USB_MassStore_Host)
SCSI_Capacity_t DiskCapacity;
/* Retrieve disk capacity */
- if ((ErrorCode = MassStore_ReadCapacity(0, &DiskCapacity)) != 0)
+ if (((ErrorCode = MassStore_ReadCapacity(0, &DiskCapacity)) != 0) || (SCSICommandStatus.Status != Command_Pass))
{
- ShowDiskReadError(PSTR("Read Capacity"), ErrorCode);
+ 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)
+ if (((ErrorCode = MassStore_ReadDeviceBlock(0, 0x00000000, 1, DiskCapacity.BlockSize, BlockBuffer)) != 0) ||
+ (SCSICommandStatus.Status != Command_Pass))
{
- ShowDiskReadError(PSTR("Read Device Block"), ErrorCode);
+ ShowDiskReadError(PSTR("Read Device Block"), (SCSICommandStatus.Status != Command_Pass), ErrorCode);
break;
}
- /* Show the number of bytes not transferred in the previous command */
- printf_P(PSTR("Transfer Residue: %lu\r\n"), SCSICommandStatus.DataTransferResidue);
-
puts_P(PSTR("\r\nContents of first block:\r\n"));
/* Print out the first block in both HEX and ASCII, 16 bytes per line */
@@ -330,9 +333,10 @@ TASK(USB_MassStore_Host)
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)
+ if (((ErrorCode = MassStore_ReadDeviceBlock(0, CurrBlock, 1, DiskCapacity.BlockSize, BlockBuffer)) != 0) ||
+ (SCSICommandStatus.Status != Command_Pass))
{
- ShowDiskReadError(PSTR("Read Device Block"), ErrorCode);
+ ShowDiskReadError(PSTR("Read Device Block"), (SCSICommandStatus.Status != Command_Pass), ErrorCode);
break;
}
@@ -399,14 +403,24 @@ void UpdateStatus(uint8_t CurrentStatus)
* 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, uint8_t ErrorCode)
+void ShowDiskReadError(char* CommandString, bool FailedAtSCSILayer, uint8_t ErrorCode)
{
- /* Display the error code */
- printf_P(PSTR(ESC_BG_RED "Command error (%S).\r\n"), CommandString);
- printf_P(PSTR(" -- Error Code: %d"), ErrorCode);
-
+ if (CommandFailed)
+ {
+ /* 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 */
diff --git a/Demos/Host/MassStorageHost/MassStorageHost.h b/Demos/Host/MassStorageHost/MassStorageHost.h
index ab5fcb22a..d4b9947bb 100644
--- a/Demos/Host/MassStorageHost/MassStorageHost.h
+++ b/Demos/Host/MassStorageHost/MassStorageHost.h
@@ -79,7 +79,7 @@
HANDLES_EVENT(USB_DeviceEnumerationFailed);
/* Function Prototypes: */
- void ShowDiskReadError(char* CommandString, uint8_t ErrorCode);
+ void ShowDiskReadError(char* CommandString, bool FailedAtSCSILayer, uint8_t ErrorCode);
void UpdateStatus(uint8_t CurrentStatus);
#endif
diff --git a/Demos/Host/MassStorageHost/MassStoreCommands.c b/Demos/Host/MassStorageHost/MassStoreCommands.c
index 4ebc67a77..16f1d60c1 100644
--- a/Demos/Host/MassStorageHost/MassStoreCommands.c
+++ b/Demos/Host/MassStorageHost/MassStoreCommands.c
@@ -89,10 +89,9 @@ static uint8_t MassStore_SendCommand(void)
/* Send the data in the OUT pipe to the attached device */
Pipe_ClearOUT();
-
- /* Some buggy devices require a delay here before the pipe freezing or they will lock up */
- USB_Host_WaitMS(1);
+ while(!(Pipe_IsOUTReady()));
+
/* Freeze pipe after use */
Pipe_Freeze();
@@ -199,10 +198,9 @@ static uint8_t MassStore_SendReceiveData(void* BufferPtr)
/* Acknowledge the packet */
Pipe_ClearOUT();
+
+ while (!(Pipe_IsOUTReady()));
}
-
- /* Some buggy devices require a delay here before the pipe freezing or they will lock up */
- USB_Host_WaitMS(1);
/* Freeze used pipe after use */
Pipe_Freeze();
@@ -219,7 +217,7 @@ static uint8_t MassStore_GetReturnedStatus(void)
uint8_t ErrorCode = PIPE_RWSTREAM_ERROR_NoError;
/* If an error in the command ocurred, abort */
- if ((ErrorCode == MassStore_WaitForDataReceived()) != PIPE_RWSTREAM_ERROR_NoError)
+ if ((ErrorCode = MassStore_WaitForDataReceived()) != PIPE_RWSTREAM_ERROR_NoError)
return ErrorCode;
/* Select the IN data pipe for data reception */
@@ -232,9 +230,6 @@ static uint8_t MassStore_GetReturnedStatus(void)
/* Clear the data ready for next reception */
Pipe_ClearIN();
-
- /* Some buggy devices require a delay here before the pipe freezing or they will lock up */
- USB_Host_WaitMS(1);
/* Freeze the IN pipe after use */
Pipe_Freeze();
@@ -587,7 +582,7 @@ uint8_t MassStore_ReadCapacity(const uint8_t LUNIndex, SCSI_Capacity_t* const Ca
{
.Signature = CBW_SIGNATURE,
.Tag = MassStore_Tag,
- .DataTransferLength = 8,
+ .DataTransferLength = sizeof(SCSI_Capacity_t),
.Flags = COMMAND_DIRECTION_DATA_IN,
.LUN = LUNIndex,
.SCSICommandLength = 10
@@ -680,7 +675,7 @@ uint8_t MassStore_PreventAllowMediumRemoval(const uint8_t LUNIndex, const bool P
MassStore_SendCommand();
/* Read in the returned CSW from the device */
- if ((ReturnCode = MassStore_GetReturnedStatus()) != PIPE_RWSTREAM_ERROR_NoError)
+ if ((ReturnCode = MassStore_GetReturnedStatus()))
{
Pipe_Freeze();
return ReturnCode;
diff --git a/Demos/Host/MassStorageHost/MassStoreCommands.h b/Demos/Host/MassStorageHost/MassStoreCommands.h
index 97bbe29b2..28f6a1561 100644
--- a/Demos/Host/MassStorageHost/MassStoreCommands.h
+++ b/Demos/Host/MassStorageHost/MassStoreCommands.h
@@ -109,10 +109,9 @@
*/
typedef struct
{
- unsigned char ReponseCode : 7;
- unsigned char Valid : 1;
-
- uint8_t SegmentNumber;
+ uint8_t ReponseCode;
+
+ uint8_t SegmentNumber;
unsigned char SenseKey : 4;
unsigned char _RESERVED1 : 1;
diff --git a/LUFA/ChangeLog.txt b/LUFA/ChangeLog.txt
index 4b1c5dcef..bdff2bf09 100644
--- a/LUFA/ChangeLog.txt
+++ b/LUFA/ChangeLog.txt
@@ -63,6 +63,9 @@
* - Renamed the FEATURELESS_CONTROL_ONLY_DEVICE compile-time token to CONTROL_ONLY_DEVICE
* - Endpoint configuration is now refined to give better output when all configurations have static inputs - removed the now useless
* STATIC_ENDPOINT_CONFIGURATION compile time token
+ * - Fixed SPI driver init function not clearing SPI2X bit when not needed
+ * - Fixed PREVENT ALLOW MEDIUM REMOVAL command issuing in the MassStorageHost demo using incorrect parameters (thanks to Mike Alex)
+ * - Fixed MassStorageHost demo broken due to an incorrect if statement test in MassStore_GetReturnedStatus()
*
*
* \section Sec_ChangeLog090401 Version 090401
diff --git a/LUFA/Drivers/Peripheral/SPI.h b/LUFA/Drivers/Peripheral/SPI.h
index d8d60ede5..66cdaf513 100644
--- a/LUFA/Drivers/Peripheral/SPI.h
+++ b/LUFA/Drivers/Peripheral/SPI.h
@@ -102,7 +102,9 @@
(PrescalerMask & ~SPI_USE_DOUBLESPEED));
if (PrescalerMask & SPI_USE_DOUBLESPEED)
- SPSR = (1 << SPI2X);
+ SPSR |= (1 << SPI2X);
+ else
+ SPSR &= ~(1 << SPI2X);
}
/** Sends and receives a byte through the SPI interface, blocking until the transfer is complete.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 22:45:49 +0000