All USB class drivers are now automatically included when LUFA/Drivers/USB.h is inclu...

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Device / MIDI.h

diff --git a/LUFA/Drivers/USB/Class/Device/MIDI.h b/LUFA/Drivers/USB/Class/Device/MIDI.h
index 5af6e18..3f633ac 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/MIDI.h
+++ b/LUFA/Drivers/USB/Class/Device/MIDI.h
@@ -33,8 +33,8 @@
  *
  *  Device mode driver for the library USB MIDI Class driver.
  *
- *  \note This file should not be included directly. It is automatically included as needed by the class driver
- *        dispatch header located in LUFA/Drivers/USB/Class/MIDI.h.
+ *  \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ *        dispatch header located in LUFA/Drivers/USB.h.
  */
 
 /** \ingroup Group_USBClassMIDI
@@ -66,7 +66,11 @@
 
        /* Preprocessor Checks: */
                #if !defined(__INCLUDE_FROM_MIDI_DRIVER)
-                       #error Do not include this file directly. Include LUFA/Drivers/Class/MIDI.h instead.
+                       #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+               #endif
+
+               #if defined(__INCLUDE_FROM_MIDI_DEVICE_C) && defined(NO_STREAM_CALLBACKS)
+                       #error The NO_STREAM_CALLBACKS compile time option cannot be used in projects using the library Class drivers.
                #endif
 
        /* Public Interface - May be used in end-application: */