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

Added basic PIMA commands to the StillImage Host Class driver - need to extend to PIMA specific command functions.

1 files changed, 5 insertions, 8 deletions

diff --git a/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c b/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c
index 970df4f87..fbff2f48c 100644
--- a/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c
+++ b/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c
@@ -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));