Modify api document

Change-Id: I7558be0134bd6b8c098d9c69205691ed22455586
Signed-off-by: pr.jung <pr.jung@samsung.com>

2 files changed, 152 insertions, 166 deletions

diff --git a/include/feedback-ids.h b/include/feedback-ids.h
index 179948e..0caaea8 100644
--- a/include/feedback-ids.h
+++ b/include/feedback-ids.h
@@ -19,89 +19,94 @@
 #ifndef __FEEDBACK_IDS_H__
 #define __FEEDBACK_IDS_H__
 
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+
 /**
  * @addtogroup CAPI_SYSTEM_FEEDBACK_MODULE
  * @{
  */
 
+
 /**
- * @brief Enumerations of the type for feedback interface
+ * @brief Enumeration for feedback interface type.
  * @since_tizen @if MOBILE 2.4 @elseif WEARABLE 3.0 @endif
  */
 typedef enum {
-	FEEDBACK_TYPE_NONE,				/**< Feedback type none */
-	FEEDBACK_TYPE_SOUND,				/**< Feedback type for sound */
-	FEEDBACK_TYPE_VIBRATION,			/**< Feedback type for vibration */
+	FEEDBACK_TYPE_NONE, /**< Feedback type none */
+	FEEDBACK_TYPE_SOUND, /**< Feedback type for sound */
+	FEEDBACK_TYPE_VIBRATION, /**< Feedback type for vibration */
 	FEEDBACK_TYPE_END,
 } feedback_type_e;
 
+
 /**
- * @brief Enumerations of the system pre-defined patterns for feedback interface
- * @details
- * Each feedback pattern can have separate media files of each types.
- * But Depending on vendor design, pattern may not have any type of file.
- *
+ * @brief Enumeration for feedback interface of the system pre-defined patterns.
+ * @details Each feedback pattern can have separate media files of each types.
+ *          But depending on vendor design, pattern may not have any type of file.
  * @since_tizen @if MOBILE 2.4 @elseif WEARABLE 3.0 @endif
  */
 typedef enum {
 	FEEDBACK_PATTERN_NONE = -1,
 
-	FEEDBACK_PATTERN_TAP = 0,					/**< Feedback pattern when general touch */
-	FEEDBACK_PATTERN_SIP,						/**< Feedback pattern when touch text key */
-	FEEDBACK_PATTERN_KEY0 = 6,					/**< Feedback pattern when touch numeric 0 key */
-	FEEDBACK_PATTERN_KEY1,						/**< Feedback pattern when touch numeric 1 key */
-	FEEDBACK_PATTERN_KEY2,						/**< Feedback pattern when touch numeric 2 key */
-	FEEDBACK_PATTERN_KEY3,						/**< Feedback pattern when touch numeric 3 key */
-	FEEDBACK_PATTERN_KEY4,						/**< Feedback pattern when touch numeric 4 key */
-	FEEDBACK_PATTERN_KEY5,						/**< Feedback pattern when touch numeric 5 key */
-	FEEDBACK_PATTERN_KEY6,						/**< Feedback pattern when touch numeric 6 key */
-	FEEDBACK_PATTERN_KEY7,						/**< Feedback pattern when touch numeric 7 key */
-	FEEDBACK_PATTERN_KEY8,						/**< Feedback pattern when touch numeric 8 key */
-	FEEDBACK_PATTERN_KEY9,						/**< Feedback pattern when touch numeric 9 key */
-	FEEDBACK_PATTERN_KEY_STAR,					/**< Feedback pattern when touch star key */
-	FEEDBACK_PATTERN_KEY_SHARP,					/**< Feedback pattern when touch sharp key */
-	FEEDBACK_PATTERN_KEY_BACK,					/**< Feedback pattern when touch backspace key */
-	FEEDBACK_PATTERN_HOLD,						/**< Feedback pattern when touch hold */
-	FEEDBACK_PATTERN_HW_TAP = 21,					/**< Feedback pattern when press hardware key */
-	FEEDBACK_PATTERN_HW_HOLD,					/**< Feedback pattern when holding press hardware key */
-
-	FEEDBACK_PATTERN_MESSAGE,					/**< Feedback pattern when incoming a message */
-	FEEDBACK_PATTERN_EMAIL = 25,					/**< Feedback pattern when incoming an email */
-	FEEDBACK_PATTERN_WAKEUP = 27,					/**< Feedback pattern when alert wake up call */
-	FEEDBACK_PATTERN_SCHEDULE = 29,					/**< Feedback pattern when alert schedule alarm */
-	FEEDBACK_PATTERN_TIMER = 31,					/**< Feedback pattern when alert timer */
-	FEEDBACK_PATTERN_GENERAL = 33,					/**< Feedback pattern when alert general event */
-
-	FEEDBACK_PATTERN_POWERON = 36,					/**< Feedback pattern when power on */
-	FEEDBACK_PATTERN_POWEROFF,					/**< Feedback pattern when power off */
-	FEEDBACK_PATTERN_CHARGERCONN,					/**< Feedback pattern when connecting charger */
-	FEEDBACK_PATTERN_CHARGING_ERROR = 40,				/**< Feedback pattern when occuring charging error */
-	FEEDBACK_PATTERN_FULLCHARGED = 42,				/**< Feedback pattern when full charged */
-	FEEDBACK_PATTERN_LOWBATT = 44,					/**< Feedback pattern when low battery */
-	FEEDBACK_PATTERN_LOCK = 46,					/**< Feedback pattern when lock */
-	FEEDBACK_PATTERN_UNLOCK,					/**< Feedback pattern when unlock */
-	FEEDBACK_PATTERN_VIBRATION_ON = 55,				/**< Feedback pattern when turn on vibration mode */
-	FEEDBACK_PATTERN_SILENT_OFF,					/**< Feedback pattern when turn off silent mode */
-	FEEDBACK_PATTERN_BT_CONNECTED,					/**< Feedback pattern when connecting with bluetooth */
-	FEEDBACK_PATTERN_BT_DISCONNECTED,				/**< Feedback pattern when disconnecting with bluetooth */
-	FEEDBACK_PATTERN_LIST_REORDER = 62,				/**< Feedback pattern when list reorder */
-	FEEDBACK_PATTERN_LIST_SLIDER,					/**< Feedback pattern when list slider sweep */
-	FEEDBACK_PATTERN_VOLUME_KEY,					/**< Feedback pattern when pressed volume key */
+	FEEDBACK_PATTERN_TAP = 0, /**< Feedback pattern when general touch */
+	FEEDBACK_PATTERN_SIP, /**< Feedback pattern when touch text key */
+	FEEDBACK_PATTERN_KEY0 = 6, /**< Feedback pattern when touch numeric 0 key */
+	FEEDBACK_PATTERN_KEY1, /**< Feedback pattern when touch numeric 1 key */
+	FEEDBACK_PATTERN_KEY2, /**< Feedback pattern when touch numeric 2 key */
+	FEEDBACK_PATTERN_KEY3, /**< Feedback pattern when touch numeric 3 key */
+	FEEDBACK_PATTERN_KEY4, /**< Feedback pattern when touch numeric 4 key */
+	FEEDBACK_PATTERN_KEY5, /**< Feedback pattern when touch numeric 5 key */
+	FEEDBACK_PATTERN_KEY6, /**< Feedback pattern when touch numeric 6 key */
+	FEEDBACK_PATTERN_KEY7, /**< Feedback pattern when touch numeric 7 key */
+	FEEDBACK_PATTERN_KEY8, /**< Feedback pattern when touch numeric 8 key */
+	FEEDBACK_PATTERN_KEY9, /**< Feedback pattern when touch numeric 9 key */
+	FEEDBACK_PATTERN_KEY_STAR, /**< Feedback pattern when touch star key */
+	FEEDBACK_PATTERN_KEY_SHARP, /**< Feedback pattern when touch sharp key */
+	FEEDBACK_PATTERN_KEY_BACK, /**< Feedback pattern when touch backspace key */
+	FEEDBACK_PATTERN_HOLD, /**< Feedback pattern when touch hold */
+	FEEDBACK_PATTERN_HW_TAP = 21, /**< Feedback pattern when press hardware key */
+	FEEDBACK_PATTERN_HW_HOLD, /**< Feedback pattern when holding press hardware key */
+
+	FEEDBACK_PATTERN_MESSAGE, /**< Feedback pattern when incoming a message */
+	FEEDBACK_PATTERN_EMAIL = 25, /**< Feedback pattern when incoming an email */
+	FEEDBACK_PATTERN_WAKEUP = 27, /**< Feedback pattern when alert wake up call */
+	FEEDBACK_PATTERN_SCHEDULE = 29, /**< Feedback pattern when alert schedule alarm */
+	FEEDBACK_PATTERN_TIMER = 31, /**< Feedback pattern when alert timer */
+	FEEDBACK_PATTERN_GENERAL = 33, /**< Feedback pattern when alert general event */
+
+	FEEDBACK_PATTERN_POWERON = 36, /**< Feedback pattern when power on */
+	FEEDBACK_PATTERN_POWEROFF, /**< Feedback pattern when power off */
+	FEEDBACK_PATTERN_CHARGERCONN, /**< Feedback pattern when connecting charger */
+	FEEDBACK_PATTERN_CHARGING_ERROR = 40, /**< Feedback pattern when occuring charging error */
+	FEEDBACK_PATTERN_FULLCHARGED = 42, /**< Feedback pattern when full charged */
+	FEEDBACK_PATTERN_LOWBATT = 44, /**< Feedback pattern when low battery */
+	FEEDBACK_PATTERN_LOCK = 46, /**< Feedback pattern when lock */
+	FEEDBACK_PATTERN_UNLOCK, /**< Feedback pattern when unlock */
+	FEEDBACK_PATTERN_VIBRATION_ON = 55, /**< Feedback pattern when turn on vibration mode */
+	FEEDBACK_PATTERN_SILENT_OFF, /**< Feedback pattern when turn off silent mode */
+	FEEDBACK_PATTERN_BT_CONNECTED, /**< Feedback pattern when connecting with bluetooth */
+	FEEDBACK_PATTERN_BT_DISCONNECTED, /**< Feedback pattern when disconnecting with bluetooth */
+	FEEDBACK_PATTERN_LIST_REORDER = 62, /**< Feedback pattern when list reorder */
+	FEEDBACK_PATTERN_LIST_SLIDER, /**< Feedback pattern when list slider sweep */
+	FEEDBACK_PATTERN_VOLUME_KEY, /**< Feedback pattern when pressed volume key */
 
 	FEEDBACK_PATTERN_END = 74,
 
 } feedback_pattern_e;
 
+
 /**
  * @}
  */
 
+
 #ifdef __cplusplus
 }
 #endif
 
+
 #endif //__FEEDBACK_IDS_H__
diff --git a/include/feedback.h b/include/feedback.h
index dba4f45..3fcff64 100644
--- a/include/feedback.h
+++ b/include/feedback.h
@@ -19,194 +19,175 @@
 #ifndef __FEEDBACK_H__
 #define __FEEDBACK_H__
 
+
 #include <tizen.h>
 #include <tizen_error.h>
 #include "feedback-ids.h"
 
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+
 /**
  * @file feedback.h
- * @brief This file contains the feedback API
+ * @brief This file contains the feedback API.
  */
 
+
 /**
  * @addtogroup CAPI_SYSTEM_FEEDBACK_MODULE
  * @{
  */
 
+
 /**
- * @brief Enumerations of error codes for the Feedback API.
+ * @brief Enumeration for the Feedback API error codes.
  * @since_tizen @if MOBILE 2.4 @elseif WEARABLE 3.0 @endif
  */
 typedef enum {
-	FEEDBACK_ERROR_NONE                = TIZEN_ERROR_NONE,                /**< Successful */
-	FEEDBACK_ERROR_OPERATION_FAILED    = TIZEN_ERROR_NOT_PERMITTED,       /**< Operation failed */
-	FEEDBACK_ERROR_INVALID_PARAMETER   = TIZEN_ERROR_INVALID_PARAMETER,   /**< Invalid parameter */
-	FEEDBACK_ERROR_NOT_SUPPORTED       = TIZEN_ERROR_NOT_SUPPORTED,       /**< Not supported in this device */
-	FEEDBACK_ERROR_PERMISSION_DENIED   = TIZEN_ERROR_PERMISSION_DENIED,   /**< Permission denied */
-	FEEDBACK_ERROR_NOT_INITIALIZED     = TIZEN_ERROR_FEEDBACK | 0x01,     /**< Not initialized */
+	FEEDBACK_ERROR_NONE = TIZEN_ERROR_NONE, /**< Successful */
+	FEEDBACK_ERROR_OPERATION_FAILED = TIZEN_ERROR_NOT_PERMITTED, /**< Operation failed */
+	FEEDBACK_ERROR_INVALID_PARAMETER = TIZEN_ERROR_INVALID_PARAMETER, /**< Invalid parameter */
+	FEEDBACK_ERROR_NOT_SUPPORTED = TIZEN_ERROR_NOT_SUPPORTED, /**< Not supported in this device */
+	FEEDBACK_ERROR_PERMISSION_DENIED = TIZEN_ERROR_PERMISSION_DENIED, /**< Permission denied */
+	FEEDBACK_ERROR_NOT_INITIALIZED = TIZEN_ERROR_FEEDBACK | 0x01, /**< Not initialized */
 } feedback_error_e;
 
+
 /**
  * @brief Initializes feedback API.
- *
  * @since_tizen @if MOBILE 2.4 @elseif WEARABLE 3.0 @endif
- *
- * @remarks
- * If this function is not called in advance, other function will return #FEEDBACK_ERROR_NOT_INITIALIZED.
- * And for controlling haptic device, the privilege should be set to, %http://tizen.org/privilege/haptic.
- * If you don't have the haptic privilege, this function initializes only sound.
- * It does not return any error in this case.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #FEEDBACK_ERROR_NONE               Successful
- *
+ * @remarks If this function is not called in advance, other function will return #FEEDBACK_ERROR_NOT_INITIALIZED.
+ *          And for controlling haptic device, the privilege should be set to, %http://tizen.org/privilege/haptic.
+ *          If you don't have the haptic privilege, this function initializes only sound.
+ *          It does not return any error in this case.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #FEEDBACK_ERROR_NONE Successful
  * @post feedback_deinitialize()
- *
  * @see feedback_deinitialize()
  */
 int feedback_initialize(void);
 
+
 /**
  * @brief Deinitializes feedback API.
  * @details This function must be called when feedback functions are no longer needed.
- *
  * @since_tizen @if MOBILE 2.4 @elseif WEARABLE 3.0 @endif
- *
- * @remarks
- * If you don't want to use feedback anymore, you need to deinitialize with this function.
- * And for controlling haptic device, the privilege should be set to, %http://tizen.org/privilege/haptic.
- * If you don't have the haptic privilege, this function deinitializes only sound.
- * It does not return any error in this case.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #FEEDBACK_ERROR_NONE                 Successful
- * @retval #FEEDBACK_ERROR_NOT_INITIALIZED      Not initialized
- *
+ * @remarks If you don't want to use feedback anymore, you need to deinitialize with this function.
+ *          And for controlling haptic device, the privilege should be set to, %http://tizen.org/privilege/haptic.
+ *          If you don't have the haptic privilege, this function deinitializes only sound.
+ *          It does not return any error in this case.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #FEEDBACK_ERROR_NONE Successful
+ * @retval #FEEDBACK_ERROR_NOT_INITIALIZED Not initialized
  * @pre feedback_initialize()
- *
  * @see feedback_initialize()
  */
 int feedback_deinitialize(void);
 
+
 /**
  * @brief Plays various types of reactions that are pre-defined.
- * @details
- * This functon can be used to react to pre-defined actions. \n
- * It play various types of system pre-defined media or vibration patterns.
- *
+ * @details This function can be used to react to pre-defined actions. \n
+ *          It play various types of system pre-defined media or vibration patterns.
  * @since_tizen @if MOBILE 2.4 @elseif WEARABLE 3.0 @endif
- *
- * @remarks
- * Currently, there are two types of reactions: sound and vibration. \n
- * Depending on the settings, some types cannot operate.
- * For example, when set to silent mode, the device doesn't produce any sound.
- * If to play one of devices is successful, this function regards as success.
- * And for controlling haptic device, the privilege should be set to, %http://tizen.org/privilege/haptic.
- * If you don't have the haptic privilege, it only works sound operation.
- * It does not return any error in this case.
- *
- * @param[in] pattern   The pre-defined pattern
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #FEEDBACK_ERROR_NONE                 Successful
- * @retval #FEEDBACK_ERROR_OPERATION_FAILED     Operation not permitted
- * @retval #FEEDBACK_ERROR_INVALID_PARAMETER    Invalid parameter
- * @retval #FEEDBACK_ERROR_NOT_SUPPORTED        Not supported device
- * @retval #FEEDBACK_ERROR_NOT_INITIALIZED      Not initialized
- *
+ * @remarks Currently, there are two types of reactions: sound and vibration. \n
+ *          Depending on the settings, some types cannot operate.
+ *          For example, when set to silent mode, the device doesn't produce any sound.
+ *          If to play one of the devices is successful, this function regards as success.
+ *          And for controlling haptic device, the privilege should be set to, %http://tizen.org/privilege/haptic.
+ *          If you don't have the haptic privilege, it only works sound operation.
+ *          It does not return any error in this case.
+ * @param[in] pattern The pre-defined pattern
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #FEEDBACK_ERROR_NONE Successful
+ * @retval #FEEDBACK_ERROR_OPERATION_FAILED Operation not permitted
+ * @retval #FEEDBACK_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #FEEDBACK_ERROR_NOT_SUPPORTED Not supported device
+ * @retval #FEEDBACK_ERROR_NOT_INITIALIZED Not initialized
  * @pre feedback_initialize()
  */
 int feedback_play(feedback_pattern_e pattern);
 
 /**
- *
  * @brief Plays specific type of reactions that are pre-defined.
- * @details
- * This function can be used to react to pre-defined actions. \n
- * It play specific type of system pre-defined pattern.
- *
+ * @details This function can be used to react to pre-defined actions. \n
+ *          It play specific type of system pre-defined pattern.
  * @since_tizen @if MOBILE 2.4 @elseif WEARABLE 3.0 @endif
- *
- * @remarks
- * Currently, there are two types of reactions: sound and vibration. \n
- * Depending on the settings, some types cannot operate.
- * For example, when set to silent mode, the device doesn't produce any sound.
- * And for controlling haptic device, the privilege should be set to, %http://tizen.org/privilege/haptic.
- * If you don't have the haptic privilege, it returns FEEDBACK_ERROR_PERMISSION_DENIED error.
- *
- * @param[in] type      The pattern type
- * @param[in] pattern   The pre-defined pattern
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #FEEDBACK_ERROR_NONE                 Successful
- * @retval #FEEDBACK_ERROR_OPERATION_FAILED     Operation not permitted
- * @retval #FEEDBACK_ERROR_INVALID_PARAMETER    Invalid parameter
- * @retval #FEEDBACK_ERROR_NOT_SUPPORTED        Not supported device
- * @retval #FEEDBACK_ERROR_PERMISSION_DENIED    Permission denied
- * @retval #FEEDBACK_ERROR_NOT_INITIALIZED      Not initialized
- *
+ * @remarks Currently, there are two types of reactions: sound and vibration. \n
+ *          Depending on the settings, some types cannot operate.
+ *          For example, when set to silent mode, the device doesn't produce any sound.
+ *          And for controlling haptic device, the privilege should be set to, %http://tizen.org/privilege/haptic.
+ *          If you don't have the haptic privilege, it returns FEEDBACK_ERROR_PERMISSION_DENIED error.
+ * @param[in] type The pattern type
+ * @param[in] pattern The pre-defined pattern
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #FEEDBACK_ERROR_NONE Successful
+ * @retval #FEEDBACK_ERROR_OPERATION_FAILED Operation not permitted
+ * @retval #FEEDBACK_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #FEEDBACK_ERROR_NOT_SUPPORTED Not supported device
+ * @retval #FEEDBACK_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #FEEDBACK_ERROR_NOT_INITIALIZED Not initialized
  * @pre feedback_initialize()
  */
 int feedback_play_type(feedback_type_e type, feedback_pattern_e pattern);
 
 /**
- * @brief Stop various types of reactions
- * @details
- * This functon can be used to stop react to pre-defined actions. \n
- * It stops system pre-defined vibration patterns.
- *
+ * @brief Stops various types of reactions.
+ * @details This function can be used to stop reaction to pre-defined actions. \n
+ *          It stops system pre-defined vibration patterns.
  * @since_tizen @if MOBILE 2.4 @elseif WEARABLE 3.0 @endif
- *
- * @remarks
- * This function does not support to stop media sound actions. \n
- * In this case, it will return FEEDBACK_ERROR_NOT_SUPPORTED error.
- * And for controlling haptic device, the privilege should be set to, %http://tizen.org/privilege/haptic.
- * If you don't have the haptic privilege, it only works sound operation.
- * It does not return any error in this case.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #FEEDBACK_ERROR_NONE                 Successful
- * @retval #FEEDBACK_ERROR_OPERATION_FAILED     Operation not permitted
- * @retval #FEEDBACK_ERROR_NOT_SUPPORTED        Not supported device
- * @retval #FEEDBACK_ERROR_PERMISSION_DENIED    Permission denied
- * @retval #FEEDBACK_ERROR_NOT_INITIALIZED      Not initialized
- *
+ * @remarks This function does not support to stop media sound actions. \n
+ *          In this case, it will return FEEDBACK_ERROR_NOT_SUPPORTED error.
+ *          And for controlling haptic device, the privilege should be set to, %http://tizen.org/privilege/haptic.
+ *          If you don't have the haptic privilege, it only works sound operation.
+ *          It does not return any error in this case.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #FEEDBACK_ERROR_NONE Successful
+ * @retval #FEEDBACK_ERROR_OPERATION_FAILED Operation not permitted
+ * @retval #FEEDBACK_ERROR_NOT_SUPPORTED Not supported device
+ * @retval #FEEDBACK_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #FEEDBACK_ERROR_NOT_INITIALIZED Not initialized
  * @pre feedback_initialize()
  */
 int feedback_stop(void);
 
+
 /**
- * @brief Checks if the pattern is supported
- * @details
- * This functon can be used to check if a specific pattern is supported.
- *
+ * @brief Checks if the pattern is supported.
+ * @details This function can be used to check if a specific pattern is supported.
  * @since_tizen @if MOBILE 2.4 @elseif WEARABLE 3.0 @endif
- *
- * @param[in] type      The pattern type
- * @param[in] pattern   The pre-defined pattern
- * @param[out] status   True means the pattern is supported, otherwise not supported.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #FEEDBACK_ERROR_NONE                 Successful
- * @retval #FEEDBACK_ERROR_OPERATION_FAILED     Operation not permitted
- * @retval #FEEDBACK_ERROR_INVALID_PARAMETER    Invalid parameter
- * @retval #FEEDBACK_ERROR_NOT_SUPPORTED        Not supported device
- * @retval #FEEDBACK_ERROR_NOT_INITIALIZED      Not initialized
- *
+ * @param[in] type The pattern type
+ * @param[in] pattern The pre-defined pattern
+ * @param[out] status True means the pattern is supported,
+ *                    otherwise not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #FEEDBACK_ERROR_NONE Successful
+ * @retval #FEEDBACK_ERROR_OPERATION_FAILED Operation not permitted
+ * @retval #FEEDBACK_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #FEEDBACK_ERROR_NOT_SUPPORTED Not supported device
+ * @retval #FEEDBACK_ERROR_NOT_INITIALIZED Not initialized
  * @pre feedback_initialize()
  */
 int feedback_is_supported_pattern(feedback_type_e type, feedback_pattern_e pattern, bool *status);
 
+
 /**
  * @}
  */
 
+
 #ifdef __cplusplus
 }
 #endif
 
+
 #endif //__FEEDBACK_H__