Fix doxygen for ITM HAL

Author: bulislaw

doxyfile_options

@@ -2070,6 +2070,7 @@ PREDEFINED             = DOXYGEN_ONLY            \
                          DEVICE_I2CSLAVE         \
                          DEVICE_I2C_ASYNCH       \
                          DEVICE_INTERRUPTIN      \
+                         DEVICE_ITM              \
                          DEVICE_LOWPOWERTIMER    \
                          DEVICE_PORTIN           \
                          DEVICE_PORTINOUT        \

doxygen_options.json

@@ -6,7 +6,7 @@
     "SEARCH_INCLUDES": "YES",
     "INCLUDE_PATH": "", 
     "INCLUDE_FILE_PATTERNS": "", 
-    "PREDEFINED": "DOXYGEN_ONLY DEVICE_ANALOGIN DEVICE_ANALOGOUT DEVICE_CAN DEVICE_ETHERNET DEVICE_EMAC DEVICE_FLASH  DEVICE_I2C DEVICE_I2CSLAVE DEVICE_I2C_ASYNCH DEVICE_INTERRUPTIN DEVICE_LOWPOWERTIMER DEVICE_PORTIN DEVICE_PORTINOUT DEVICE_PORTOUT DEVICE_PWMOUT DEVICE_RTC DEVICE_TRNG DEVICE_SERIAL DEVICE_SERIAL_ASYNCH DEVICE_SERIAL_FC DEVICE_SLEEP DEVICE_SPI DEVICE_SPI_ASYNCH DEVICE_SPISLAVE DEVICE_STORAGE \"MBED_DEPRECATED_SINCE(f, g)=\" \"MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, M)=\" \"MBED_DEPRECATED(s)=\"",
+    "PREDEFINED": "DOXYGEN_ONLY DEVICE_ANALOGIN DEVICE_ANALOGOUT DEVICE_CAN DEVICE_ETHERNET DEVICE_EMAC DEVICE_FLASH  DEVICE_I2C DEVICE_I2CSLAVE DEVICE_I2C_ASYNCH DEVICE_INTERRUPTIN DEVICE_ITM DEVICE_LOWPOWERTIMER DEVICE_PORTIN DEVICE_PORTINOUT DEVICE_PORTOUT DEVICE_PWMOUT DEVICE_RTC DEVICE_TRNG DEVICE_SERIAL DEVICE_SERIAL_ASYNCH DEVICE_SERIAL_FC DEVICE_SLEEP DEVICE_SPI DEVICE_SPI_ASYNCH DEVICE_SPISLAVE DEVICE_STORAGE \"MBED_DEPRECATED_SINCE(f, g)=\" \"MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, M)=\" \"MBED_DEPRECATED(s)=\"",
     "EXPAND_AS_DEFINED": "", 
     "SKIP_FUNCTION_MACROS": "NO",
     "EXCLUDE_PATTERNS": "*/tools/* */targets/* */features/mbedtls/* */features/storage/* */features/unsupported/* */BUILD/* */rtos/TARGET_CORTEX/rtx*/* */cmsis/* */features/FEATURE_COMMON_PAL/* */features/FEATURE_LWIP/* */features/FEATURE_UVISOR/* */features/nanostack/* */ble/generic/* */ble/pal/*"

hal/itm_api.h

@@ -1,3 +1,5 @@
+/** \addtogroup hal */
+/** @{*/
 /* mbed Microcontroller Library
  * Copyright (c) 2017 ARM Limited
  *
@@ -26,22 +28,14 @@ extern "C" {
 #endif
 
 /**
- * @defgroup hal_itm_port ITM Stimulus Ports
- *
+ * \defgroup itm_hal Instrumented Trace Macrocell HAL API
  * @{
  */
 
 enum {
     ITM_PORT_SWO = 0
 };
 
-/**@}*/
-
-/**
- * \defgroup itm_hal Instrumented Trace Macrocell HAL API
- * @{
- */
-
 /**
  * @brief      Target specific initialization function.
  *             This function is responsible for initializing and configuring 
@@ -89,3 +83,5 @@ uint32_t mbed_itm_send(uint32_t port, uint32_t data);
 #endif
 
 #endif /* MBED_ITM_API_H */
+
+/**@}*/