[doc] Various fixes for doxygen grouping etc.

cpu/stm32w108/hal/micro/cortexm3/compiler/gnu.h

@@ -3,7 +3,11 @@
  *
  */
 
-/** @addtogroup gnu
+/**
+ * @addtogroup stm32w-cpu
+ * @{ */
+
+/** @defgroup gnu
  * @brief Compiler and Platform specific definitions and typedefs for the
  *  GNU C ARM compiler.
  *
@@ -539,4 +543,5 @@ int abs(int I);
 #endif // GNU_H_
 
 /** @}  END addtogroup */
+/** @} */
 

cpu/stm32w108/hal/micro/cortexm3/compiler/iar.h

@@ -4,7 +4,11 @@
  * <!--(C) COPYRIGHT 2010 STMicroelectronics. All rights reserved.        -->
  */
 
-/** @addtogroup iar
+/**
+ * @addtogroup stm32w-cpu
+ * @{ */
+
+/** @defgroup iar
  * @brief Compiler and Platform specific definitions and typedefs for the
  *  IAR ARM C compiler.
  *
@@ -532,4 +536,5 @@ int abs(int I);
 #endif // IAR_H_
 
 /** @}  END addtogroup */
+/** @} */
 

cpu/stm32w108/hal/micro/cortexm3/flash.h

@@ -4,8 +4,13 @@
  * <!--(C) COPYRIGHT 2010 STMicroelectronics. All rights reserved.        -->
  */
  
-/** @addtogroup flash
- * @brief Definition and description of public flash manipulation routines.
+/**
+ * \addtogroup stm32w-cpu
+ * @{
+ */
+
+/** 
+ * @defgroup flash Definition and description of public flash manipulation routines.
  *
  * @note
  * During an erase or a write the flash is not available,
@@ -123,4 +128,5 @@ StStatus halInternalCibOptionByteWrite(uint8_t byte, uint8_t data);
 #endif //FLASH_H_
 
 /** @} END addtogroup */
+/** @} */
 

cpu/stm32w108/hal/micro/cortexm3/nvm.h

@@ -9,8 +9,12 @@
  *
  * <!--(C) COPYRIGHT 2010 STMicroelectronics. All rights reserved.        -->
  */
- 
-/** @addtogroup nvm
+
+/**
+ * @addtogroup stm32w-cpu
+ * @{ */
+
+/** @defgroup nvm
  * @brief Cortex-M3 Non-Volatile Memory data storage system.
  *
  * This header defines the API for NVM data storage.  This header also
@@ -274,6 +278,7 @@ StStatus halCommonWriteToNvm(const void *data, uint32_t offset, uint16_t length)
 #define NVM_MGMT_SIZE_B  (4)
 
 /** @} END addtogroup */
+/** @} */
 
 #endif // NVM_H_