Added better USB Class driver overviews.

LUFA/Drivers/USB/Class/Audio.h

@@ -37,8 +37,12 @@
  *    - LUFA/Drivers/USB/Class/Host/Audio.c
  *
  *  \section Module Description
- *  Functions, macros, variables, enums and types related to the management of USB Audio Class interfaces
- *  within a USB device.
+ *  Audio Class Driver module. This module contains an internal implementation of the USB Audio Class, for both
+ *  Device and Host USB modes. User applications can use this class driver instead of implementing the Audio class
+ *  manually via the low-level LUFA APIs.
+ *
+ *  This module is designed to simplify the user code by exposing only the required interface needed to interace with
+ *  Hosts or Devices using the USB Audio Class.
  *
  *  @{
  */

LUFA/Drivers/USB/Class/CDC.h

@@ -37,8 +37,12 @@
  *    - LUFA/Drivers/USB/Class/Host/CDC.c
  *
  *  \section Module Description
- *  Functions, macros, variables, enums and types related to the management of USB CDC Class interfaces
- *  within a USB device, for the implementation of CDC-ACM virtual serial ports.
+ *  CDC Class Driver module. This module contains an internal implementation of the USB CDC-ACM class Virtual Serial
+ *  Ports, for both Device and Host USB modes. User applications can use this class driver instead of implementing the
+ *  CDC class manually via the low-level LUFA APIs.
+ *
+ *  This module is designed to simplify the user code by exposing only the required interface needed to interace with
+ *  Hosts or Devices using the USB CDC Class.
  *
  *  @{
  */

LUFA/Drivers/USB/Class/HID.h

@@ -38,8 +38,12 @@
  *    - LUFA/Drivers/USB/Class/Host/HIDParser.c
  *
  *  \section Module Description
- *  Functions, macros, variables, enums and types related to the management of USB HID Class interfaces
- *  within a USB device.
+ *  HID Class Driver module. This module contains an internal implementation of the USB HID Class, for both Device 
+ *  and Host USB modes. User applications can use this class driver instead of implementing the HID class manually 
+ *  via the low-level LUFA APIs.
+ *
+ *  This module is designed to simplify the user code by exposing only the required interface needed to interace with
+ *  Hosts or Devices using the USB HID Class.
  *
  *  @{
  */

LUFA/Drivers/USB/Class/MIDI.h

@@ -37,9 +37,15 @@
  *    - LUFA/Drivers/USB/Class/Host/MIDI.c
  *
  *  \section Module Description
- *  Functions, macros, variables, enums and types related to the management of USB MIDI Class interfaces
- *  within a USB device. Note that the MIDI class is actually a special case of the regular Audio class,
- *  thus this module depends on structure definitions from the \ref Group_USBClassAudioDevice class driver module.
+ *  MIDI Class Driver module. This module contains an internal implementation of the USB MIDI Class, for both Device
+ *  and Host USB modes. User applications can use this class driver instead of implementing the MIDI class manuall
+ *  via the low-level LUFA APIs.
+ *
+ *  This module is designed to simplify the user code by exposing only the required interface needed to interace with
+ *  Hosts or Devices using the USB MIDI Class.
+ *
+ *  \note The USB MIDI class is actually a special case of the regular Audio class, thus this module depends on
+ *        structure definitions from the \ref Group_USBClassAudioDevice class driver module.
  *
  *  @{
  */

LUFA/Drivers/USB/Class/MassStorage.h

@@ -37,8 +37,12 @@
  *    - LUFA/Drivers/USB/Class/Host/MassStorage.c
  *
  *  \section Module Description
- *  Functions, macros, variables, enums and types related to the management of USB Mass Storage Class interfaces
- *  within a USB device.
+ *  Mass Storage Class Driver module. This module contains an internal implementation of the USB Audio Class, for both
+ *  Device and Host USB modes. User applications can use this class driver instead of implementing the Mass Storage class
+ *  manually via the low-level LUFA APIs.
+ *
+ *  This module is designed to simplify the user code by exposing only the required interface needed to interace with
+ *  Hosts or Devices using the USB Mass Storage Class.
  *
  *  @{
  */

LUFA/Drivers/USB/Class/RNDIS.h

@@ -36,8 +36,12 @@
  *    - LUFA/Drivers/USB/Class/Device/RNDIS.c
  *
  *  \section Module Description
- *  Functions, macros, variables, enums and types related to the management of USB RNDIS Ethernet
- *  interfaces within a USB device.
+ *  RNDIS Class Driver module. This module contains an internal implementation of the Microsoft USB RNDIS Networking
+ *  Class, for Device USB mode only. User applications can use this class driver instead of implementing the RNDIS
+ *  class manually via the low-level LUFA APIs.
+ *
+ *  This module is designed to simplify the user code by exposing only the required interface needed to interace with
+ *  Hosts using the USB RNDIS Class.
  *
  *  @{
  */

LUFA/Drivers/USB/Class/StillImage.h

@@ -36,8 +36,12 @@
  *    - LUFA/Drivers/USB/Class/Host/StillImage.c
  *
  *  \section Module Description
- *  Functions, macros, variables, enums and types related to the management of USB Still Image Class interfaces
- *  within a USB device.
+ *  Still Image Class Driver module. This module contains an internal implementation of the USB Still Image Class,
+ *  for USB Host mode only. User applications can use this class driver instead of implementing the Still Image class
+ *  manually via the low-level LUFA APIs.
+ *
+ *  This module is designed to simplify the user code by exposing only the required interface needed to interace with
+ *  Devices using the USB Still Image Class.
  *
  *  @{
  */