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Fix bugs in the Host mode Audio class driver.

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This commit is contained in:
Dean Camera 2011-06-12 13:59:03 +00:00
parent 6e2a3174a5
commit 6e0a26083a
4 changed files with 25 additions and 13 deletions
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19
LUFA/Drivers/USB/Class/Host/Audio.h
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@ -79,8 +79,14 @@
{
const struct
{
uint8_t DataINPipeNumber; /**< Pipe number of the Audio interface's IN data pipe. */
uint8_t DataOUTPipeNumber; /**< Pipe number of the Audio interface's OUT data pipe. */
uint8_t DataINPipeNumber; /**< Pipe number of the Audio interface's IN data pipe. If this interface should not
* bind to an IN endpoint, this may be set to 0 to disable audio input streaming for
* this driver instance.
*/
uint8_t DataOUTPipeNumber; /**< Pipe number of the Audio interface's OUT data pipe. If this interface should not
* bind to an OUT endpoint, this may be set to 0 to disable audio output streaming for
* this driver instance.
*/
} Config; /**< Config data for the USB class interface within the device. All elements in this section
* <b>must</b> be set or the interface will fail to enumerate and operate correctly.
*/
@ -325,10 +331,11 @@
{
Pipe_Write_8(Sample);
if (Pipe_BytesInPipe() == AudioInterfaceInfo->State.DataOUTPipeSize)
if (!(Pipe_IsReadWriteAllowed()))
{
Pipe_Unfreeze();
Pipe_ClearOUT();
Pipe_WaitUntilReady();
Pipe_Freeze();
}
}
@ -348,10 +355,11 @@
{
Pipe_Write_16_LE(Sample);
if (Pipe_BytesInPipe() == AudioInterfaceInfo->State.DataOUTPipeSize)
if (!(Pipe_IsReadWriteAllowed()))
{
Pipe_Unfreeze();
Pipe_ClearOUT();
Pipe_WaitUntilReady();
Pipe_Freeze();
}
}
@ -372,10 +380,11 @@
Pipe_Write_16_LE(Sample);
Pipe_Write_8(Sample >> 16);
if (Pipe_BytesInPipe() == AudioInterfaceInfo->State.DataOUTPipeSize)
if (!(Pipe_IsReadWriteAllowed()))
{
Pipe_Unfreeze();
Pipe_ClearOUT();
Pipe_WaitUntilReady();
Pipe_Freeze();
}
}