Documentation structures added to place the non-STM32 families into the documentation tree.

Actual documentation has not been added. Volunteers?

lib/lm4f/gpio.c

@@ -1,3 +1,18 @@
+/** @defgroup gpio_file General Purpose I/O
+
+@brief <b>LM4F General Purpose I/O</b>
+
+@ingroup LM4Fxx
+
+@version 1.0.0
+
+@author @htmlonly &copy; @endhtmlonly 2011 Gareth McMullin <gareth@blacksphere.co.nz>
+
+@date 10 March 2013
+
+LGPL License Terms @ref lgpl_license
+*/
+
 /*
  * This file is part of the libopencm3 project.
  *
@@ -17,6 +32,8 @@
  * along with this library.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/**@{*/
+
 #include <libopencm3/lm4f/gpio.h>
 
 void gpio_set(u32 gpioport, u8 gpios)
@@ -29,3 +46,6 @@ void gpio_clear(u32 gpioport, u8 gpios)
 {
 	GPIO_DATA(gpioport)[gpios] = 0;
 }
+
+/**@}*/
+

lib/lm4f/rcc.c

@@ -21,7 +21,7 @@
 /**
  * @defgroup rcc_file RCC
  *
- * @ingroup LM4F
+ * @ingroup LM4Fxx
  *
 @author @htmlonly &copy; @endhtmlonly 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
 
@@ -79,6 +79,7 @@
 
 /**
  * @defgroup rcc_low_level Low-level clock control API
+@ingroup rcc_file
  * @{
  */
 /**
@@ -342,6 +343,7 @@ void rcc_wait_for_pll_ready(void)
 
 /**
  * @defgroup rcc_high_level High-level clock control API
+@ingroup rcc_file
  * @{
  */