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Fixed lengthy timeouts in the USBtoSerial project if no application on the host is consuming data (thanks to Nicolas Saugnier).

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Fixed lengthy automatic data flushing in the CDC and MIDI device class drivers.
This commit is contained in:
Dean Camera
2012-09-16 18:18:07 +00:00
parent 3e1f3869c1
commit e186907e39
4 changed files with 34 additions and 15 deletions
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5
LUFA/Drivers/USB/Class/Device/CDCClassDevice.c
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@@ -138,7 +138,10 @@ void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
return;
#if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
CDC_Device_Flush(CDCInterfaceInfo);
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address);
if (Endpoint_IsINReady())
CDC_Device_Flush(CDCInterfaceInfo);
#endif
}

5
LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c
View File

@@ -59,7 +59,10 @@ void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
return;
#if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
MIDI_Device_Flush(MIDIInterfaceInfo);
Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpoint.Address);
if (Endpoint_IsINReady())
MIDI_Device_Flush(MIDIInterfaceInfo);
#endif
}