129 lines
4.6 KiB
C
129 lines
4.6 KiB
C
/**
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* Copyright (c) 2012 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/* Attention!
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* To maintain compliance with Nordic Semiconductor ASA's Bluetooth profile
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* qualification listings, this section of source code must not be modified.
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*/
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#include "sdk_common.h"
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#if NRF_MODULE_ENABLED(BLE_TPS)
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#include "ble_tps.h"
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#include <string.h>
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#include "ble_srv_common.h"
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/**@brief Function for handling the Connect event.
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*
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* @param[in] p_tps TX Power Service structure.
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* @param[in] p_ble_evt Event received from the BLE stack.
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*/
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static void on_connect(ble_tps_t * p_tps, ble_evt_t const * p_ble_evt)
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{
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p_tps->conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
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}
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void ble_tps_on_ble_evt(ble_evt_t const * p_ble_evt, void * p_context)
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{
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ble_tps_t * p_tps = (ble_tps_t *)p_context;
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switch (p_ble_evt->header.evt_id)
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{
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case BLE_GAP_EVT_CONNECTED:
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on_connect(p_tps, p_ble_evt);
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break;
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default:
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// No implementation needed.
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break;
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}
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}
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uint32_t ble_tps_init(ble_tps_t * p_tps, const ble_tps_init_t * p_tps_init)
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{
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uint32_t err_code;
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ble_uuid_t ble_uuid;
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ble_add_char_params_t add_char_params;
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// Add service
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BLE_UUID_BLE_ASSIGN(ble_uuid, BLE_UUID_TX_POWER_SERVICE);
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err_code = sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY,
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&ble_uuid,
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&p_tps->service_handle);
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if (err_code != NRF_SUCCESS)
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{
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return err_code;
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}
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// Add TX Power Level characteristic
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memset(&add_char_params, 0, sizeof(add_char_params));
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add_char_params.uuid = BLE_UUID_TX_POWER_LEVEL_CHAR;
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add_char_params.max_len = sizeof(uint8_t);
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add_char_params.init_len = sizeof(uint8_t);
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add_char_params.p_init_value = (uint8_t *) &p_tps_init->initial_tx_power_level;
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add_char_params.char_props.read = 1;
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add_char_params.read_access = p_tps_init->tpl_rd_sec;
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return characteristic_add(p_tps->service_handle,
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&add_char_params,
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&p_tps->tx_power_level_handles);
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}
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uint32_t ble_tps_tx_power_level_set(ble_tps_t * p_tps, int8_t tx_power_level)
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{
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ble_gatts_value_t gatts_value;
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// Initialize value struct.
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memset(&gatts_value, 0, sizeof(gatts_value));
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gatts_value.len = sizeof(uint8_t);
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gatts_value.offset = 0;
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gatts_value.p_value = (uint8_t*)&tx_power_level;
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// Update database
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return sd_ble_gatts_value_set(p_tps->conn_handle,
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p_tps->tx_power_level_handles.value_handle,
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&gatts_value);
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}
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#endif // NRF_MODULE_ENABLED(BLE_TPS)
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