From 4897ef8972d1cff73d39abf282e85d253dd119f2 Mon Sep 17 00:00:00 2001
From: Dean Camera <dean@fourwalledcubicle.com>
Date: Thu, 4 Jun 2009 03:03:48 +0000
Subject: Ensure all USB device class drivers have the same three main
 functions as their interface for consistency.

---
 Demos/Device/AudioInput/AudioInput.c   | 1 +
 Demos/Device/AudioOutput/AudioOutput.c | 1 +
 Demos/Device/MIDI/MIDI.c               | 7 +++++++
 3 files changed, 9 insertions(+)

(limited to 'Demos/Device')

diff --git a/Demos/Device/AudioInput/AudioInput.c b/Demos/Device/AudioInput/AudioInput.c
index 31b3159e0..93ffe0bf4 100644
--- a/Demos/Device/AudioInput/AudioInput.c
+++ b/Demos/Device/AudioInput/AudioInput.c
@@ -62,6 +62,7 @@ int main(void)
 		if (Microphone_Audio_Interface.InterfaceEnabled)
 		  ProcessNextSample();
 
+		USB_Audio_USBTask(&Microphone_Audio_Interface);
 		USB_USBTask();
 	}
 }
diff --git a/Demos/Device/AudioOutput/AudioOutput.c b/Demos/Device/AudioOutput/AudioOutput.c
index 4ff2e7453..8c3bf6188 100644
--- a/Demos/Device/AudioOutput/AudioOutput.c
+++ b/Demos/Device/AudioOutput/AudioOutput.c
@@ -62,6 +62,7 @@ int main(void)
 		if (Speaker_Audio_Interface.InterfaceEnabled)
 		  ProcessNextSample();
 
+		USB_Audio_USBTask(&Speaker_Audio_Interface);
 		USB_USBTask();
 	}
 }
diff --git a/Demos/Device/MIDI/MIDI.c b/Demos/Device/MIDI/MIDI.c
index 4fef04754..8881d1dc7 100644
--- a/Demos/Device/MIDI/MIDI.c
+++ b/Demos/Device/MIDI/MIDI.c
@@ -64,6 +64,7 @@ int main(void)
 	{
 		CheckJoystickMovement();
 	
+		USB_MIDI_USBTask(&Keyboard_MIDI_Interface);
 		USB_USBTask();
 	}
 }
@@ -168,3 +169,9 @@ void EVENT_USB_ConfigurationChanged(void)
 	if (!(USB_MIDI_ConfigureEndpoints(&Keyboard_MIDI_Interface)))
 	  LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 }
+
+/** Event handler for the library USB Unhandled Control Packet event. */
+void EVENT_USB_UnhandledControlPacket(void)
+{
+	USB_MIDI_ProcessControlPacket(&Keyboard_MIDI_Interface);
+}
-- 
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