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ble_conn_params_init_t Struct Reference

ble_conn_params_init_t Struct Reference
[Connection Parameters Negotiation]

Connection Parameters Module init structure. More...

#include <ble_conn_params.h>

Data Fields

ble_gap_conn_params_tp_conn_params
 Pointer to the connection parameters desired by the application.
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).
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.
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.

Detailed Description

Connection Parameters Module init structure.

This contains all options and data needed for initialization of the connection parameters negotiation module.

Definition at line 50 of file ble_conn_params.h.


Field Documentation

Set to TRUE if a failed connection parameters update shall cause an automatic disconnection, set to FALSE otherwise.

Definition at line 57 of file ble_conn_params.h.

Function to be called in case of an error.

Definition at line 59 of file ble_conn_params.h.

Event handler to be called for handling events in the Connection Parameters.

Definition at line 58 of file ble_conn_params.h.

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).

Definition at line 53 of file ble_conn_params.h.

Number of attempts before giving up the negotiation.

Definition at line 55 of file ble_conn_params.h.

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.

Definition at line 54 of file ble_conn_params.h.

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.

Definition at line 52 of file ble_conn_params.h.

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.

Definition at line 56 of file ble_conn_params.h.