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Fixed CDCHost demo unfreezing IN pipes during configuration, rather than during use.

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Changed Pipe stream functions to automatically set the pipe token, allowing them to be used on bidirectional pipes without having to explicitly call Pipe_SetPipeToken() beforehand.
This commit is contained in:
Dean Camera 2009-06-23 07:55:18 +00:00
parent 189d0c7e66
commit 7f81803aaa
6 changed files with 37 additions and 4 deletions
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7
Demos/Host/LowLevel/CDCHost/CDCHost.c
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@ -176,10 +176,14 @@ void CDC_Host_Task(void)
case HOST_STATE_Ready:
/* Select and the data IN pipe */
Pipe_SelectPipe(CDC_DATAPIPE_IN);
Pipe_Unfreeze();
/* Check to see if a packet has been received */
if (Pipe_IsINReceived())
{
/* Re-freeze IN pipe after the packet has been received */
Pipe_Freeze();
/* Check if data is in the pipe */
if (Pipe_IsReadWriteAllowed())
{
@ -199,6 +203,9 @@ void CDC_Host_Task(void)
Pipe_ClearIN();
}
/* Re-freeze IN pipe after use */
Pipe_Freeze();
/* Select and unfreeze the notification pipe */
Pipe_SelectPipe(CDC_NOTIFICATIONPIPE);
Pipe_Unfreeze();