Diff: TARGET_NRF51822/TARGET_NORDIC/TARGET_NRF51822/Lib/s110_nrf51822_6_0_0/s110_nrf51822_6.0.0_API/include/ble_gattc.h

Revision:

82:6473597d706e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NRF51822/TARGET_NORDIC/TARGET_NRF51822/Lib/s110_nrf51822_6_0_0/s110_nrf51822_6.0.0_API/include/ble_gattc.h	Mon Apr 07 18:28:36 2014 +0100
@@ -0,0 +1,395 @@
+/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is confidential property of Nordic Semiconductor. The use,
+ * copying, transfer or disclosure of such information is prohibited except by express written
+ * agreement with Nordic Semiconductor.
+ *
+ */
+/**
+  @addtogroup BLE_GATTC Generic Attribute Profile (GATT) Client
+  @{
+  @brief  Definitions and prototypes for the GATT Client interface.
+ */
+
+#ifndef BLE_GATTC_H__
+#define BLE_GATTC_H__
+
+#include "ble_gatt.h"
+#include "ble_types.h"
+#include "ble_ranges.h"
+#include "nrf_svc.h"
+
+
+/**@brief GATTC API SVC numbers. */
+enum BLE_GATTC_SVCS
+{
+  SD_BLE_GATTC_PRIMARY_SERVICES_DISCOVER = BLE_GATTC_SVC_BASE, /**< Primary Service Discovery. */
+  SD_BLE_GATTC_RELATIONSHIPS_DISCOVER,                         /**< Relationship Discovery. */
+  SD_BLE_GATTC_CHARACTERISTICS_DISCOVER,                       /**< Characteristic Discovery. */
+  SD_BLE_GATTC_DESCRIPTORS_DISCOVER,                           /**< Characteristic Descriptor Discovery. */
+  SD_BLE_GATTC_CHAR_VALUE_BY_UUID_READ,                        /**< Read Characteristic Value by UUID. */
+  SD_BLE_GATTC_READ,                                           /**< Generic read. */
+  SD_BLE_GATTC_CHAR_VALUES_READ,                               /**< Read multiple Characteristic Values. */
+  SD_BLE_GATTC_WRITE,                                          /**< Generic write. */
+  SD_BLE_GATTC_HV_CONFIRM                                      /**< Handle Value Confirmation. */
+};
+
+/** @addtogroup BLE_GATTC_DEFINES Defines
+ * @{ */
+
+/** @defgroup BLE_ERRORS_GATTC SVC return values specific to GATTC
+ * @{ */
+#define BLE_ERROR_GATTC_PROC_NOT_PERMITTED    (NRF_GATTC_ERR_BASE + 0x000)
+/** @} */
+
+/**@brief Last Attribute Handle. */
+#define BLE_GATTC_HANDLE_END                0xFFFF
+
+/** @} */
+
+/**@brief Operation Handle Range. */
+typedef struct
+{
+  uint16_t          start_handle; /**< Start Handle. */
+  uint16_t          end_handle;   /**< End Handle. */
+} ble_gattc_handle_range_t;
+
+
+/**@brief GATT service. */
+typedef struct
+{
+  ble_uuid_t               uuid;          /**< Service UUID. */
+  ble_gattc_handle_range_t handle_range;  /**< Service Handle Range. */
+} ble_gattc_service_t;
+
+
+/**@brief  GATT include. */
+typedef struct
+{
+  uint16_t            handle;           /**< Include Handle. */
+  ble_gattc_service_t included_srvc;    /**< Handle of the included service. */
+} ble_gattc_include_t;
+
+
+/**@brief GATT characteristic. */
+typedef struct
+{
+  ble_uuid_t              uuid;                 /**< Characteristic UUID. */
+  ble_gatt_char_props_t   char_props;           /**< Characteristic Properties. */
+  uint8_t                 char_ext_props : 1;   /**< Extended properties present. */
+  uint16_t                handle_decl;          /**< Handle of the Characteristic Declaration. */
+  uint16_t                handle_value;         /**< Handle of the Characteristic Value. */
+} ble_gattc_char_t;
+
+
+/**@brief GATT descriptor. */
+typedef struct
+{
+  uint16_t          handle;         /**< Descriptor Handle. */
+  ble_uuid_t        uuid;           /**< Descriptor UUID. */
+} ble_gattc_desc_t;
+
+
+/**@brief Write Parameters. */
+typedef struct
+{
+  uint8_t    write_op;                 /**< Write Operation to be performed, see BLE_GATT_WRITE_OPS. */
+  uint16_t   handle;                   /**< Handle to the attribute to be written. */
+  uint16_t   offset;                   /**< Offset in bytes. */
+  uint16_t   len;                      /**< Length of data in bytes. */
+  uint8_t*   p_value;                  /**< Pointer to the value data. */
+  uint8_t    flags;                    /**< Flags, see @ref BLE_GATT_EXEC_WRITE_FLAGS. */
+} ble_gattc_write_params_t;
+
+
+/**
+ * @brief GATT Client Event IDs.
+ */
+enum BLE_GATTC_EVTS
+{
+  BLE_GATTC_EVT_PRIM_SRVC_DISC_RSP = BLE_GATTC_EVT_BASE,  /**< Primary Service Discovery Response event.  */
+  BLE_GATTC_EVT_REL_DISC_RSP,                             /**< Relationship Discovery Response event. */
+  BLE_GATTC_EVT_CHAR_DISC_RSP,                            /**< Characteristic Discovery Response event. */
+  BLE_GATTC_EVT_DESC_DISC_RSP,                            /**< Descriptor Discovery Response event. */
+  BLE_GATTC_EVT_CHAR_VAL_BY_UUID_READ_RSP,                /**< Read By UUID Response event. */
+  BLE_GATTC_EVT_READ_RSP,                                 /**< Read Response event. */
+  BLE_GATTC_EVT_CHAR_VALS_READ_RSP,                       /**< Read multiple Response event. */
+  BLE_GATTC_EVT_WRITE_RSP,                                /**< Write Response event. */
+  BLE_GATTC_EVT_HVX,                                      /**< Handle Value Notification or Indication event. */
+  BLE_GATTC_EVT_TIMEOUT                                   /**< Timeout event. */
+};
+
+/**@brief Event structure for BLE_GATTC_EVT_PRIM_SRVC_DISC_RSP. */
+typedef struct
+{
+  uint16_t             count;           /**< Service count. */
+  ble_gattc_service_t services[1];      /**< Service data, variable length. */
+} ble_gattc_evt_prim_srvc_disc_rsp_t;
+
+/**@brief Event structure for BLE_GATTC_EVT_REL_DISC_RSP. */
+typedef struct
+{
+  uint16_t             count;           /**< Include count. */
+  ble_gattc_include_t includes[1];      /**< Include data, variable length. */
+} ble_gattc_evt_rel_disc_rsp_t;
+
+/**@brief Event structure for BLE_GATTC_EVT_CHAR_DISC_RSP. */
+typedef struct
+{
+  uint16_t            count;          /**< Characteristic count. */
+  ble_gattc_char_t    chars[1];       /**< Characteristic data, variable length. */
+} ble_gattc_evt_char_disc_rsp_t;
+
+/**@brief Event structure for BLE_GATTC_EVT_DESC_DISC_RSP. */
+typedef struct
+{
+  uint16_t            count;          /**< Descriptor count. */
+  ble_gattc_desc_t    descs[1];       /**< Descriptor data, variable length. */
+} ble_gattc_evt_desc_disc_rsp_t;
+
+/**@brief GATT read by UUID handle value pair. */
+typedef struct 
+{
+  uint16_t            handle;          /**< Attribute Handle. */
+  uint8_t             *p_value;        /**< Pointer to value, variable length (length available as value_len in ble_gattc_evt_read_by_uuid_rsp_t). 
+                                            Please note that this pointer is absolute to the memory provided by the user when retrieving the event,
+                                            so it will effectively point to a location inside the handle_value array. */
+} ble_gattc_handle_value_t;
+
+/**@brief Event structure for BLE_GATTC_EVT_CHAR_VAL_BY_UUID_READ_RSP. */
+typedef struct
+{
+  uint16_t                  count;            /**< Handle-Value Pair Count. */
+  uint16_t                  value_len;        /**< Length of the value in Handle-Value(s) list. */
+  ble_gattc_handle_value_t  handle_value[1];  /**< Handle-Value(s) list, variable length. */
+} ble_gattc_evt_char_val_by_uuid_read_rsp_t;
+
+/**@brief Event structure for BLE_GATTC_EVT_READ_RSP. */
+typedef struct
+{
+  uint16_t            handle;         /**< Attribute Handle. */
+  uint16_t            offset;         /**< Offset of the attribute data. */
+  uint16_t            len;            /**< Attribute data length. */
+  uint8_t             data[1];        /**< Attribute data, variable length. */
+} ble_gattc_evt_read_rsp_t;
+
+/**@brief Event structure for BLE_GATTC_EVT_CHAR_VALS_READ_RSP. */
+typedef struct
+{
+  uint16_t            len;            /**< Concatenated Attribute values length. */
+  uint8_t             values[1];      /**< Attribute values, variable length. */
+} ble_gattc_evt_char_vals_read_rsp_t;
+
+/**@brief Event structure for BLE_GATTC_EVT_WRITE_RSP. */
+typedef struct
+{
+  uint16_t            handle;           /**< Attribute Handle. */
+  uint8_t             write_op;         /**< Type of write operation, see @ref BLE_GATT_WRITE_OPS. */
+  uint16_t            offset;           /**< Data Offset. */
+  uint16_t            len;              /**< Data length. */
+  uint8_t             data[1];          /**< Data, variable length. */
+} ble_gattc_evt_write_rsp_t;
+
+/**@brief Event structure for BLE_GATTC_EVT_HVX. */
+typedef struct
+{
+  uint16_t            handle;         /**< Handle to which the HVx operation applies. */
+  uint8_t             type;           /**< Indication or Notification, see @ref BLE_GATT_HVX_TYPES. */
+  uint16_t            len;            /**< Attribute data length. */
+  uint8_t             data[1];        /**< Attribute data, variable length. */
+} ble_gattc_evt_hvx_t;
+
+/**@brief Event structure for BLE_GATTC_EVT_TIMEOUT. */
+typedef struct
+{
+  uint8_t          src;                       /**< Timeout source, see @ref BLE_GATT_TIMEOUT_SOURCES. */
+} ble_gattc_evt_timeout_t;
+
+/**@brief GATTC event type. */
+typedef struct
+{
+  uint16_t            conn_handle;                /**< Connection Handle on which event occured. */
+  uint16_t            gatt_status;                /**< GATT status code for the operation, see @ref BLE_GATT_STATUS_CODES. */
+  uint16_t            error_handle;               /**< In case of error: The handle causing the error. In all other cases BLE_GATT_HANDLE_INVALID. */
+  union
+  {
+    ble_gattc_evt_prim_srvc_disc_rsp_t          prim_srvc_disc_rsp;         /**< Primary Service Discovery Response Event Parameters. */
+    ble_gattc_evt_rel_disc_rsp_t                rel_disc_rsp;               /**< Relationship Discovery Response Event Parameters. */
+    ble_gattc_evt_char_disc_rsp_t               char_disc_rsp;              /**< Characteristic Discovery Response Event Parameters. */
+    ble_gattc_evt_desc_disc_rsp_t               desc_disc_rsp;              /**< Descriptor Discovery Response Event Parameters. */
+    ble_gattc_evt_char_val_by_uuid_read_rsp_t   char_val_by_uuid_read_rsp;  /**< Characteristic Value Read by UUID Response Event Parameters. */
+    ble_gattc_evt_read_rsp_t                    read_rsp;                   /**< Read Response Event Parameters. */
+    ble_gattc_evt_char_vals_read_rsp_t          char_vals_read_rsp;         /**< Characteristic Values Read Response Event Parameters. */
+    ble_gattc_evt_write_rsp_t                   write_rsp;                  /**< Write Response Event Parameters. */
+    ble_gattc_evt_hvx_t                         hvx;                        /**< Handle Value Notification/Indication Event Parameters. */
+    ble_gattc_evt_timeout_t                     timeout;                    /**< Timeout Event Parameters. */
+  } params;                                                                 /**< Event Parameters. @note Only valid if @ref gatt_status == BLE_GATT_STATUS_SUCCESS. */
+} ble_gattc_evt_t;
+
+
+/**@brief Initiate or continue a GATT Primary Service Discovery procedure.
+ *
+ * @details This function initiates a Primary Service discovery, starting from the supplied handle. 
+ *          If the last service has not been reached, this must be called again with an updated start handle value to continue the search.
+ *
+ * @note If any of the discovered services have 128-bit UUIDs which are not present in the table provided to ble_vs_uuids_assign, a UUID structure with
+ *       type BLE_UUID_TYPE_UNKNOWN will be received in the corresponding event.
+ *
+ * @param[in] conn_handle The connection handle identifying the connection to perform this procedure on.
+ * @param[in] start_handle Handle to start searching from.
+ * @param[in] p_srvc_uuid Pointer to the service UUID to be found. If it is NULL, all primary services will be returned.
+ *
+ * @return @ref NRF_SUCCESS Successfully started or resumed the Primary Service Discovery procedure.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ * @return @ref NRF_ERROR_BUSY Client procedure already in progress.
+ */
+SVCALL(SD_BLE_GATTC_PRIMARY_SERVICES_DISCOVER, uint32_t, sd_ble_gattc_primary_services_discover(uint16_t conn_handle, uint16_t start_handle, ble_uuid_t const * const p_srvc_uuid));
+
+
+/**@brief Initiate or continue a GATT Relationship Discovery procedure.
+ *
+ * @details This function initiates the Find Included Services sub-procedure. If the last included service has not been reached,
+ *          this must be called again with an updated handle range to continue the search.
+ *
+ * @param[in] conn_handle The connection handle identifying the connection to perform this procedure on.
+ * @param[in] p_handle_range A pointer to the range of handles of the Service to perform this procedure on.
+ *
+ * @return @ref NRF_SUCCESS Successfully started or resumed the Relationship Discovery procedure.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ * @return @ref NRF_ERROR_BUSY Client procedure already in progress.
+ */
+SVCALL(SD_BLE_GATTC_RELATIONSHIPS_DISCOVER, uint32_t, sd_ble_gattc_relationships_discover(uint16_t conn_handle, ble_gattc_handle_range_t const * const p_handle_range));
+
+
+/**@brief Initiate or continue a GATT Characteristic Discovery procedure.
+ *
+ * @details This function initiates a Characteristic discovery procedure. If the last Characteristic has not been reached,
+ *          this must be called again with an updated handle range to continue the discovery.
+ *
+ * @note If any of the discovered characteristics have 128-bit UUIDs which are not present in the table provided to ble_vs_uuids_assign, a UUID structure with
+ *       type BLE_UUID_TYPE_UNKNOWN will be received in the corresponding event.
+ *
+ * @param[in] conn_handle The connection handle identifying the connection to perform this procedure on.
+ * @param[in] p_handle_range A pointer to the range of handles of the Service to perform this procedure on.
+ *
+ * @return @ref NRF_SUCCESS Successfully started or resumed the Characteristic Discovery procedure.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_BUSY Client procedure already in progress.
+ */
+SVCALL(SD_BLE_GATTC_CHARACTERISTICS_DISCOVER, uint32_t, sd_ble_gattc_characteristics_discover(uint16_t conn_handle, ble_gattc_handle_range_t const * const p_handle_range));
+
+
+/**@brief Initiate or continue a GATT Characteristic Descriptor Discovery procedure.
+ *
+ * @details This function initiates the Characteristic Descriptor discovery procedure. If the last Descriptor has not been reached,
+ *          this must be called again with an updated handle range to continue the discovery.
+ *
+ * @param[in] conn_handle The connection handle identifying the connection to perform this procedure on.
+ * @param[in] p_handle_range A pointer to the range of handles of the Characteristic to perform this procedure on.
+ *
+ * @return @ref NRF_SUCCESS Successfully started or resumed the Descriptor Discovery procedure.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_BUSY Client procedure already in progress.
+ */
+SVCALL(SD_BLE_GATTC_DESCRIPTORS_DISCOVER, uint32_t, sd_ble_gattc_descriptors_discover(uint16_t conn_handle, ble_gattc_handle_range_t const * const p_handle_range));
+
+
+/**@brief Initiate or continue a GATT Read using Characteristic UUID procedure.
+ *
+ * @details This function initiates the Read using Characteristic UUID procedure. If the last Characteristic has not been reached,
+ *          this must be called again with an updated handle range to continue the discovery.
+ *
+ * @param[in] conn_handle The connection handle identifying the connection to perform this procedure on.
+ * @param[in] p_uuid Pointer to a Characteristic value UUID to read.
+ * @param[in] p_handle_range A pointer to the range of handles to perform this procedure on.
+ *
+ * @return @ref NRF_SUCCESS Successfully started or resumed the Read using Characteristic UUID procedure.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_BUSY Client procedure already in progress.
+ */
+SVCALL(SD_BLE_GATTC_CHAR_VALUE_BY_UUID_READ, uint32_t, sd_ble_gattc_char_value_by_uuid_read(uint16_t conn_handle, ble_uuid_t const * const p_uuid, ble_gattc_handle_range_t const * const p_handle_range));
+
+
+/**@brief Initiate or continue a GATT Read (Long) Characteristic or Descriptor procedure.
+ *
+ * @details This function initiates a GATT Read (Long) Characteristic or Descriptor procedure. If the Characteristic or Descriptor
+ *          to be read is longer than GATT_MTU - 1, this function must be called multiple times with appropriate offset to read the 
+ *          complete value.
+ *
+ * @param[in] conn_handle The connection handle identifying the connection to perform this procedure on.
+ * @param[in] handle The handle of the attribute to be read.
+ * @param[in] offset Offset into the attribute value to be read.
+ *
+ * @return @ref NRF_SUCCESS Successfully started or resumed the Read (Long) procedure.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_BUSY Client procedure already in progress.
+ */
+SVCALL(SD_BLE_GATTC_READ, uint32_t, sd_ble_gattc_read(uint16_t conn_handle, uint16_t handle, uint16_t offset));
+
+
+/**@brief Initiate a GATT Read Multiple Characteristic Values procedure.
+ *
+ * @details This function initiates a GATT Read Multiple Characteristic Values procedure. 
+ *
+ * @param[in] conn_handle The connection handle identifying the connection to perform this procedure on.
+ * @param[in] p_handles A pointer to the handle(s) of the attribute(s) to be read.
+ * @param[in] handle_count The number of handles in p_handles.
+ *
+ * @return @ref NRF_SUCCESS Successfully started the Read Multiple Characteristic Values procedure.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_BUSY Client procedure already in progress.
+ */
+SVCALL(SD_BLE_GATTC_CHAR_VALUES_READ, uint32_t, sd_ble_gattc_char_values_read(uint16_t conn_handle, uint16_t const * const p_handles, uint16_t handle_count));
+
+
+/**@brief Perform a Write (Characteristic Value or Descriptor, with or without response, signed or not, long or reliable) procedure.
+ *
+ * @details This function can perform all write procedures described in GATT. 
+ *
+ * @note    It is important to note that a write without response will <b>consume an application buffer</b>, and will therefore 
+ *          generate a @ref BLE_EVT_TX_COMPLETE event when the packet has been transmitted. A write on the other hand will use the 
+ *          standard client internal buffer and thus will only generate a @ref BLE_GATTC_EVT_WRITE_RSP event as soon as the write response 
+ *          has been received from the peer. Please see the documentation of @ref sd_ble_tx_buffer_count_get for more details.
+ *
+ * @param[in] conn_handle The connection handle identifying the connection to perform this procedure on.
+ * @param[in] p_write_params A pointer to a write parameters structure.
+ *
+ * @return @ref NRF_SUCCESS Successfully started the Write procedure.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ * @return @ref NRF_ERROR_DATA_SIZE Invalid data size(s) supplied.
+ * @return @ref NRF_ERROR_BUSY Procedure already in progress.
+ * @return @ref BLE_ERROR_NO_TX_BUFFERS There are no available buffers left.
+ */
+SVCALL(SD_BLE_GATTC_WRITE, uint32_t, sd_ble_gattc_write(uint16_t conn_handle, ble_gattc_write_params_t const * const p_write_params));
+
+
+/**@brief Send a Handle Value Confirmation to the GATT Server.
+ *
+ * @param[in] conn_handle The connection handle identifying the connection to perform this procedure on.
+ * @param[in] handle The handle of the attribute in the indication.
+ *
+ * @return @ref NRF_SUCCESS Successfully queued the Handle Value Confirmation for transmission.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
+ * @return @ref NRF_ERROR_INVALID_STATE No Indication pending to be confirmed.
+ * @return @ref BLE_ERROR_INVALID_ATTR_HANDLE Invalid attribute handle.
+ * @return @ref BLE_ERROR_NO_TX_BUFFERS There are no available buffers left.
+ */
+SVCALL(SD_BLE_GATTC_HV_CONFIRM, uint32_t, sd_ble_gattc_hv_confirm(uint16_t conn_handle, uint16_t handle));
+
+
+#endif /* BLE_GATTC_H__ */
+
+/**
+  @}
+  @}
+*/