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Fixed StillImageHost not correctly freezing and unfreezing data pipes while waiting for a response block header.

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Added basic PIMA commands to the StillImage Host Class driver - need to extend to PIMA specific command functions.
This commit is contained in:
Dean Camera 2009-09-01 13:35:30 +00:00
parent bda4bd4501
commit 5908e28e8d
6 changed files with 177 additions and 18 deletions
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13
Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c
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@ -127,7 +127,9 @@ uint8_t SImage_RecieveBlockHeader(void)
}
}
Pipe_Freeze();
Pipe_SelectPipe(SIMAGE_DATA_OUT_PIPE);
Pipe_Unfreeze();
/* Check if pipe stalled (command failed by device) */
if (Pipe_IsStalled())
@ -139,7 +141,9 @@ uint8_t SImage_RecieveBlockHeader(void)
return PIPE_RWSTREAM_PipeStalled;
}
Pipe_Freeze();
Pipe_SelectPipe(SIMAGE_DATA_IN_PIPE);
Pipe_Unfreeze();
/* Check if pipe stalled (command failed by device) */
if (Pipe_IsStalled())
@ -155,14 +159,7 @@ uint8_t SImage_RecieveBlockHeader(void)
if (USB_HostState == HOST_STATE_Unattached)
return PIPE_RWSTREAM_DeviceDisconnected;
}
/* Freeze OUT pipe after use */
Pipe_SelectPipe(SIMAGE_DATA_OUT_PIPE);
Pipe_Freeze();
/* Select the IN data pipe for data reception */
Pipe_SelectPipe(SIMAGE_DATA_IN_PIPE);
/* Load in the response from the attached device */
Pipe_Read_Stream_LE(&PIMA_ReceivedBlock, PIMA_COMMAND_SIZE(0));