Nobuaki Aoki / nRF51822

modified locally to use with HRM1017

Dependents:   BLE_HTM_HRM1017

Fork of nRF51822 by Nordic Semiconductor

nordic/nrf-sdk/ble/ble_conn_params.h@45:3c4df37ed83e, 2014-07-16 (annotated)

Committer:
Rohit Grover
Date:
Wed Jul 16 10:53:07 2014 +0100
Revision:
45:3c4df37ed83e
Parent:
37:c29c330d942c
Child:
65:98215c4f3a25
add cplusplus guards for the cases where C files include the headers

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:eff01767de02 1 /* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.
bogdanm 0:eff01767de02 2 *
bogdanm 0:eff01767de02 3 * The information contained herein is property of Nordic Semiconductor ASA.
bogdanm 0:eff01767de02 4 * Terms and conditions of usage are described in detail in NORDIC
bogdanm 0:eff01767de02 5 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
bogdanm 0:eff01767de02 6 *
bogdanm 0:eff01767de02 7 * Licensees are granted free, non-transferable use of the information. NO
bogdanm 0:eff01767de02 8 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
bogdanm 0:eff01767de02 9 * the file.
bogdanm 0:eff01767de02 10 *
bogdanm 0:eff01767de02 11 */
bogdanm 0:eff01767de02 12
bogdanm 0:eff01767de02 13 /** @file
bogdanm 0:eff01767de02 14 *
bogdanm 0:eff01767de02 15 * @defgroup ble_sdk_lib_conn_params Connection Parameters Negotiation
bogdanm 0:eff01767de02 16 * @{
bogdanm 0:eff01767de02 17 * @ingroup ble_sdk_lib
bogdanm 0:eff01767de02 18 * @brief Module for initiating and executing a connection parameters negotiation procedure.
bogdanm 0:eff01767de02 19 */
bogdanm 0:eff01767de02 20
bogdanm 0:eff01767de02 21 #ifndef BLE_CONN_PARAMS_H__
bogdanm 0:eff01767de02 22 #define BLE_CONN_PARAMS_H__
bogdanm 0:eff01767de02 23
bogdanm 0:eff01767de02 24 #include <stdint.h>
bogdanm 0:eff01767de02 25 #include "ble.h"
bogdanm 0:eff01767de02 26 #include "ble_srv_common.h"
bogdanm 0:eff01767de02 27
Rohit Grover 45:3c4df37ed83e 28 #ifdef __cplusplus
Rohit Grover 45:3c4df37ed83e 29 extern "C" {
Rohit Grover 45:3c4df37ed83e 30 #endif // #ifdef __cplusplus
Rohit Grover 45:3c4df37ed83e 31
bogdanm 0:eff01767de02 32 /**@brief Connection Parameters Module event type. */
bogdanm 0:eff01767de02 33 typedef enum
bogdanm 0:eff01767de02 34 {
bogdanm 0:eff01767de02 35 BLE_CONN_PARAMS_EVT_FAILED , /**< Negotiation procedure failed. */
bogdanm 0:eff01767de02 36 BLE_CONN_PARAMS_EVT_SUCCEEDED /**< Negotiation procedure succeeded. */
bogdanm 0:eff01767de02 37 } ble_conn_params_evt_type_t;
bogdanm 0:eff01767de02 38
bogdanm 0:eff01767de02 39 /**@brief Connection Parameters Module event. */
bogdanm 0:eff01767de02 40 typedef struct
bogdanm 0:eff01767de02 41 {
bogdanm 0:eff01767de02 42 ble_conn_params_evt_type_t evt_type; /**< Type of event. */
bogdanm 0:eff01767de02 43 } ble_conn_params_evt_t;
bogdanm 0:eff01767de02 44
bogdanm 0:eff01767de02 45 /**@brief Connection Parameters Module event handler type. */
bogdanm 0:eff01767de02 46 typedef void (*ble_conn_params_evt_handler_t) (ble_conn_params_evt_t * p_evt);
bogdanm 0:eff01767de02 47
bogdanm 0:eff01767de02 48 /**@brief Connection Parameters Module init structure. This contains all options and data needed for
bogdanm 0:eff01767de02 49 * initialization of the connection parameters negotiation module. */
bogdanm 0:eff01767de02 50 typedef struct
bogdanm 0:eff01767de02 51 {
bogdanm 0:eff01767de02 52 ble_gap_conn_params_t * p_conn_params; /**< Pointer to the connection parameters desired by the application. When calling ble_conn_params_init, if this parameter is set to NULL, the connection parameters will be fetched from host. */
bogdanm 0:eff01767de02 53 uint32_t first_conn_params_update_delay; /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (in number of timer ticks). */
bogdanm 0:eff01767de02 54 uint32_t next_conn_params_update_delay; /**< Time between each call to sd_ble_gap_conn_param_update after the first (in number of timer ticks). Recommended value 30 seconds as per BLUETOOTH SPECIFICATION Version 4.0. */
bogdanm 0:eff01767de02 55 uint8_t max_conn_params_update_count; /**< Number of attempts before giving up the negotiation. */
bogdanm 0:eff01767de02 56 uint16_t start_on_notify_cccd_handle; /**< If procedure is to be started when notification is started, set this to the handle of the corresponding CCCD. Set to BLE_GATT_HANDLE_INVALID if procedure is to be started on connect event. */
bogdanm 0:eff01767de02 57 bool disconnect_on_fail; /**< Set to TRUE if a failed connection parameters update shall cause an automatic disconnection, set to FALSE otherwise. */
Rohit Grover 37:c29c330d942c 58 ble_conn_params_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Connection Parameters. */
bogdanm 0:eff01767de02 59 ble_srv_error_handler_t error_handler; /**< Function to be called in case of an error. */
bogdanm 0:eff01767de02 60 } ble_conn_params_init_t;
bogdanm 0:eff01767de02 61
bogdanm 0:eff01767de02 62
bogdanm 0:eff01767de02 63 /**@brief Function for initializing the Connection Parameters module.
bogdanm 0:eff01767de02 64 *
Rohit Grover 45:3c4df37ed83e 65 * @note If the negotiation procedure should be triggered when notification/indication of
bogdanm 0:eff01767de02 66 * any characteristic is enabled by the peer, then this function must be called after
bogdanm 0:eff01767de02 67 * having initialized the services.
bogdanm 0:eff01767de02 68 *
bogdanm 0:eff01767de02 69 * @param[in] p_init This contains information needed to initialize this module.
bogdanm 0:eff01767de02 70 *
bogdanm 0:eff01767de02 71 * @return NRF_SUCCESS on successful initialization, otherwise an error code.
bogdanm 0:eff01767de02 72 */
bogdanm 0:eff01767de02 73 uint32_t ble_conn_params_init(const ble_conn_params_init_t * p_init);
bogdanm 0:eff01767de02 74
bogdanm 0:eff01767de02 75 /**@brief Function for stopping the Connection Parameters module.
bogdanm 0:eff01767de02 76 *
bogdanm 0:eff01767de02 77 * @details This function is intended to be used by the application to clean up the connection
bogdanm 0:eff01767de02 78 * parameters update module. This will stop the connection parameters update timer if
bogdanm 0:eff01767de02 79 * running, thereby preventing any impending connection parameters update procedure. This
bogdanm 0:eff01767de02 80 * function must be called by the application when it needs to clean itself up (for
bogdanm 0:eff01767de02 81 * example, before disabling the bluetooth SoftDevice) so that an unwanted timer expiry
bogdanm 0:eff01767de02 82 * event can be avoided.
bogdanm 0:eff01767de02 83 *
bogdanm 0:eff01767de02 84 * @return NRF_SUCCESS on successful initialization, otherwise an error code.
bogdanm 0:eff01767de02 85 */
bogdanm 0:eff01767de02 86 uint32_t ble_conn_params_stop(void);
bogdanm 0:eff01767de02 87
bogdanm 0:eff01767de02 88 /**@brief Function for changing the current connection parameters to a new set.
bogdanm 0:eff01767de02 89 *
Rohit Grover 45:3c4df37ed83e 90 * @details Use this function to change the connection parameters to a new set of parameter
bogdanm 0:eff01767de02 91 * (ie different from the ones given at init of the module).
bogdanm 0:eff01767de02 92 * This function is usefull for scenario where most of the time the application
bogdanm 0:eff01767de02 93 * needs a relatively big connection interval, and just sometimes, for a temporary
bogdanm 0:eff01767de02 94 * period requires shorter connection interval, for example to transfer a higher
bogdanm 0:eff01767de02 95 * amount of data.
bogdanm 0:eff01767de02 96 * If the given parameters does not match the current connection's parameters
bogdanm 0:eff01767de02 97 * this function initiates a new negotiation.
bogdanm 0:eff01767de02 98 *
bogdanm 0:eff01767de02 99 * @param[in] new_params This contains the new connections parameters to setup.
bogdanm 0:eff01767de02 100 *
bogdanm 0:eff01767de02 101 * @return NRF_SUCCESS on successful initialization, otherwise an error code.
bogdanm 0:eff01767de02 102 */
bogdanm 0:eff01767de02 103 uint32_t ble_conn_params_change_conn_params(ble_gap_conn_params_t *new_params);
bogdanm 0:eff01767de02 104
bogdanm 0:eff01767de02 105 /**@brief Function for handling the Application's BLE Stack events.
bogdanm 0:eff01767de02 106 *
bogdanm 0:eff01767de02 107 * @details Handles all events from the BLE stack that are of interest to this module.
bogdanm 0:eff01767de02 108 *
bogdanm 0:eff01767de02 109 * @param[in] p_ble_evt The event received from the BLE stack.
bogdanm 0:eff01767de02 110 */
bogdanm 0:eff01767de02 111 void ble_conn_params_on_ble_evt(ble_evt_t * p_ble_evt);
bogdanm 0:eff01767de02 112
bogdanm 0:eff01767de02 113 #endif // BLE_CONN_PARAMS_H__
bogdanm 0:eff01767de02 114
bogdanm 0:eff01767de02 115 /** @} */
Rohit Grover 45:3c4df37ed83e 116
Rohit Grover 45:3c4df37ed83e 117 #ifdef __cplusplus
Rohit Grover 45:3c4df37ed83e 118 }
Rohit Grover 45:3c4df37ed83e 119 #endif // #ifdef __cplusplus