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Cleanups to the Device mode Mass Storage demo applications' SCSI routines.

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This commit is contained in:
Dean Camera 2009-10-02 07:40:24 +00:00
parent 3ecc462954
commit b7eead83aa
7 changed files with 62 additions and 121 deletions
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6
Demos/Device/LowLevel/MassStorage/MassStorage.c
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@ -189,15 +189,15 @@ void MassStorage_Task(void)
if (CommandBlock.Flags & COMMAND_DIRECTION_DATA_IN)
Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM);
/* Decode the received SCSI command */
SCSI_DecodeSCSICommand();
/* Decode the received SCSI command, set returned status code */
CommandStatus.Status = SCSI_DecodeSCSICommand() ? Command_Pass : Command_Fail;
/* Load in the CBW tag into the CSW to link them together */
CommandStatus.Tag = CommandBlock.Tag;
/* Load in the data residue counter into the CSW */
CommandStatus.DataTransferResidue = CommandBlock.DataTransferLength;
/* Stall the selected data pipe if command failed (if data is still to be transferred) */
if ((CommandStatus.Status == Command_Fail) && (CommandStatus.DataTransferResidue))
Endpoint_StallTransaction();