Documentation improvements - put driver example code into its own section, fix incorrect and missing section names.

LUFA/Drivers/Peripheral/ADC.h

@@ -44,7 +44,7 @@
  *  The following files must be built with any user project that uses this module:
  *    - None
  *
- *  \section Module Description
+ *  \section Sec_ModDescription Module Description
  *  Hardware ADC driver. This module provides an easy to use driver for the hardware
  *  ADC present on many AVR models, for the conversion of analogue signals into the
  *  digital domain.

LUFA/Drivers/Peripheral/AVRU4U6U7/ADC.h

@@ -47,7 +47,10 @@
  *  \note This file should not be included directly. It is automatically included as needed by the ADC driver
  *        dispatch header located in LUFA/Drivers/Peripheral/ADC.h.
  *
- *  <b>Example Usage:</b>
+ *  \section Sec_ExampleUsage Example Usage
+ *  The following snippet is an example of how this module may be used within a typical
+ *  application.
+ *
  *  \code
  *      // Initialise the ADC driver before first use
  *      ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_32);

LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h

@@ -45,7 +45,10 @@
  *  \note This file should not be included directly. It is automatically included as needed by the TWI driver
  *        dispatch header located in LUFA/Drivers/Peripheral/TWI.h.
  *
- *  <b>Example Usage:</b>
+ *  \section Sec_ExampleUsage Example Usage
+ *  The following snippet is an example of how this module may be used within a typical
+ *  application.
+ *
  *  \code
  *      // Initialise the TWI driver before first use
  *      TWI_Init();

LUFA/Drivers/Peripheral/SPI.h

@@ -41,11 +41,14 @@
  *  The following files must be built with any user project that uses this module:
  *    - None
  *
- *  \section Module Description
+ *  \section Sec_ModDescription Module Description
  *  Driver for the hardware SPI port available on most AVR models. This module provides
  *  an easy to use driver for the setup of and transfer of data over the AVR's SPI port.
  *
- *  <b>Example Usage:</b>
+ *  \section Sec_ExampleUsage Example Usage
+ *  The following snippet is an example of how this module may be used within a typical
+ *  application.
+ *
  *  \code
  *      // Initialise the SPI driver before first use
  *      SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING |

LUFA/Drivers/Peripheral/Serial.h

@@ -41,11 +41,14 @@
  *  The following files must be built with any user project that uses this module:
  *    - LUFA/Drivers/Peripheral/Serial.c <i>(Makefile source module name: LUFA_SRC_SERIAL)</i>
  *
- *  \section Module Description
+ *  \section Sec_ModDescription Module Description
  *  Hardware serial USART driver. This module provides an easy to use driver for
  *  the setup of and transfer of data over the AVR's USART port.
  *
- *  <b>Example Usage:</b>
+ *  \section Sec_ExampleUsage Example Usage
+ *  The following snippet is an example of how this module may be used within a typical
+ *  application.
+ *
  *  \code
  *      // Initialise the serial USART driver before first use, with 9600 baud (and no double-speed mode)
  *      Serial_Init(9600, false);

LUFA/Drivers/Peripheral/SerialStream.h

@@ -44,13 +44,16 @@
  *  The following files must be built with any user project that uses this module:
  *    - LUFA/Drivers/Peripheral/SerialStream.c <i>(Makefile source module name: LUFA_SRC_SERIALSTREAM)</i>
  *
- *  \section Module Description
+ *  \section Sec_ModDescription Module Description
  *  Serial stream driver for the USART subsystem on supported USB AVRs. This makes use of the functions in the
  *  regular USART driver (see \ref Group_Serial), but allows the avr-libc standard stream functions (printf,
  *  puts, etc.) to work with the USART. Upon configuration, this will redirect the standard input and output
  *  streams to the USART.
  *
- *  <b>Example Usage:</b>
+ *  \section Sec_ExampleUsage Example Usage
+ *  The following snippet is an example of how this module may be used within a typical
+ *  application.
+ *
  *  \code
  *      // Initialise the Serial Stream driver before first use, with 9600 baud (and no double-speed mode)
  *      SerialStream_Init(9600, false);

LUFA/Drivers/Peripheral/TWI.h

@@ -45,7 +45,7 @@
  *    - LUFA/Drivers/Peripheral/TWI.c <i>(Makefile source module name: LUFA_SRC_TWI)</i>
  *
  *
- *  \section Module Description
+ *  \section Sec_ModDescription Module Description
  *  Master Mode Hardware TWI driver. This module provides an easy to use driver for the hardware
  *  TWI present on many AVR models, for the transmission and reception of data on a TWI bus.
  *