Fixed StillImageHost not correctly freezing and unfreezing data pipes while waiting...

[pub/USBasp.git] / Demos / Host / LowLevel / StillImageHost / Lib / StillImageCommands.c

diff --git a/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c b/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c
index 970df4f..fbff2f4 100644 (file)
--- 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)
                        }\r
                }\r
                \r
+               Pipe_Freeze();\r
                Pipe_SelectPipe(SIMAGE_DATA_OUT_PIPE);\r
+               Pipe_Unfreeze();\r
 \r
                /* Check if pipe stalled (command failed by device) */\r
                if (Pipe_IsStalled())\r
@@ -139,7 +141,9 @@ uint8_t SImage_RecieveBlockHeader(void)
                        return PIPE_RWSTREAM_PipeStalled;\r
                }\r
 \r
+               Pipe_Freeze();\r
                Pipe_SelectPipe(SIMAGE_DATA_IN_PIPE);\r
+               Pipe_Unfreeze();\r
 \r
                /* Check if pipe stalled (command failed by device) */\r
                if (Pipe_IsStalled())\r
@@ -155,14 +159,7 @@ uint8_t SImage_RecieveBlockHeader(void)
                if (USB_HostState == HOST_STATE_Unattached)\r
                  return PIPE_RWSTREAM_DeviceDisconnected;\r
        }\r
-       \r
-       /* Freeze OUT pipe after use */\r
-       Pipe_SelectPipe(SIMAGE_DATA_OUT_PIPE);\r
-       Pipe_Freeze();\r
-\r
-       /* Select the IN data pipe for data reception */\r
-       Pipe_SelectPipe(SIMAGE_DATA_IN_PIPE);\r
-       \r
+               \r
        /* Load in the response from the attached device */\r
        Pipe_Read_Stream_LE(&PIMA_ReceivedBlock, PIMA_COMMAND_SIZE(0));\r
        \r