The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
TARGET_VBLUNO51/TOOLCHAIN_IAR/ble_conn_params.h
- Committer:
- AnnaBridge
- Date:
- 2018-11-08
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_NRF51_DONGLE/TARGET_NORDIC/TARGET_NRF5x/TARGET_SDK_11/ble/common/ble_conn_params.h@ 169:a7c7b631e539
File content as of revision 171:3a7713b1edbc:
/* * Copyright (c) 2012 Nordic Semiconductor ASA * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA * integrated circuit in a product or a software update for such product, must reproduce * the above copyright notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the distribution. * * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be * used to endorse or promote products derived from this software without specific prior * written permission. * * 4. This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary or object form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ /** @file * * @defgroup ble_sdk_lib_conn_params Connection Parameters Negotiation * @{ * @ingroup ble_sdk_lib * @brief Module for initiating and executing a connection parameters negotiation procedure. */ #ifndef BLE_CONN_PARAMS_H__ #define BLE_CONN_PARAMS_H__ #include <stdint.h> #include "nrf_ble.h" #include "ble_srv_common.h" /**@brief Connection Parameters Module event type. */ typedef enum { BLE_CONN_PARAMS_EVT_FAILED , /**< Negotiation procedure failed. */ BLE_CONN_PARAMS_EVT_SUCCEEDED /**< Negotiation procedure succeeded. */ } ble_conn_params_evt_type_t; /**@brief Connection Parameters Module event. */ typedef struct { ble_conn_params_evt_type_t evt_type; /**< Type of event. */ } ble_conn_params_evt_t; /**@brief Connection Parameters Module event handler type. */ typedef void (*ble_conn_params_evt_handler_t) (ble_conn_params_evt_t * p_evt); /**@brief Connection Parameters Module init structure. This contains all options and data needed for * initialization of the connection parameters negotiation module. */ typedef struct { 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. */ 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). */ 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. */ uint8_t max_conn_params_update_count; /**< Number of attempts before giving up the negotiation. */ 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. */ bool disconnect_on_fail; /**< Set to TRUE if a failed connection parameters update shall cause an automatic disconnection, set to FALSE otherwise. */ ble_conn_params_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Connection Parameters. */ ble_srv_error_handler_t error_handler; /**< Function to be called in case of an error. */ } ble_conn_params_init_t; /**@brief Function for initializing the Connection Parameters module. * * @note If the negotiation procedure should be triggered when notification/indication of * any characteristic is enabled by the peer, then this function must be called after * having initialized the services. * * @param[in] p_init This contains information needed to initialize this module. * * @return NRF_SUCCESS on successful initialization, otherwise an error code. */ uint32_t ble_conn_params_init(const ble_conn_params_init_t * p_init); /**@brief Function for stopping the Connection Parameters module. * * @details This function is intended to be used by the application to clean up the connection * parameters update module. This will stop the connection parameters update timer if * running, thereby preventing any impending connection parameters update procedure. This * function must be called by the application when it needs to clean itself up (for * example, before disabling the bluetooth SoftDevice) so that an unwanted timer expiry * event can be avoided. * * @return NRF_SUCCESS on successful initialization, otherwise an error code. */ uint32_t ble_conn_params_stop(void); /**@brief Function for changing the current connection parameters to a new set. * * @details Use this function to change the connection parameters to a new set of parameter * (ie different from the ones given at init of the module). * This function is usefull for scenario where most of the time the application * needs a relatively big connection interval, and just sometimes, for a temporary * period requires shorter connection interval, for example to transfer a higher * amount of data. * If the given parameters does not match the current connection's parameters * this function initiates a new negotiation. * * @param[in] new_params This contains the new connections parameters to setup. * * @return NRF_SUCCESS on successful initialization, otherwise an error code. */ uint32_t ble_conn_params_change_conn_params(ble_gap_conn_params_t *new_params); /**@brief Function for handling the Application's BLE Stack events. * * @details Handles all events from the BLE stack that are of interest to this module. * * @param[in] p_ble_evt The event received from the BLE stack. */ void ble_conn_params_on_ble_evt(ble_evt_t * p_ble_evt); #endif // BLE_CONN_PARAMS_H__ /** @} */