diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_tps/ble_tps.c')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_tps/ble_tps.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_tps/ble_tps.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_tps/ble_tps.c new file mode 100644 index 0000000..9f49541 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_tps/ble_tps.c @@ -0,0 +1,170 @@ +/** + * Copyright (c) 2012 - 2018, 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 form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +/* Attention! + * To maintain compliance with Nordic Semiconductor ASA's Bluetooth profile + * qualification listings, this section of source code must not be modified. + */ +#include "sdk_common.h" +#if NRF_MODULE_ENABLED(BLE_TPS) +#include "ble_tps.h" +#include <string.h> +#include "ble_srv_common.h" + + +/**@brief Function for handling the Connect event. + * + * @param[in] p_tps TX Power Service structure. + * @param[in] p_ble_evt Event received from the BLE stack. + */ +static void on_connect(ble_tps_t * p_tps, ble_evt_t const * p_ble_evt) +{ + p_tps->conn_handle = p_ble_evt->evt.gap_evt.conn_handle; +} + + +void ble_tps_on_ble_evt(ble_evt_t const * p_ble_evt, void * p_context) +{ + ble_tps_t * p_tps = (ble_tps_t *)p_context; + + switch (p_ble_evt->header.evt_id) + { + case BLE_GAP_EVT_CONNECTED: + on_connect(p_tps, p_ble_evt); + break; + + default: + // No implementation needed. + break; + } +} + + +/**@brief Function for adding TX Power Level characteristics. + * + * @param[in] p_tps TX Power Service structure. + * @param[in] p_tps_init Information needed to initialize the service. + * + * @return NRF_SUCCESS on success, otherwise an error code. + */ +static uint32_t tx_power_level_char_add(ble_tps_t * p_tps, + const ble_tps_init_t * p_tps_init) +{ + ble_gatts_char_md_t char_md; + ble_gatts_attr_t attr_char_value; + ble_uuid_t ble_uuid; + ble_gatts_attr_md_t attr_md; + + memset(&char_md, 0, sizeof(char_md)); + + char_md.char_props.read = 1; + char_md.p_char_user_desc = NULL; + char_md.p_char_pf = NULL; + char_md.p_user_desc_md = NULL; + char_md.p_cccd_md = NULL; + char_md.p_sccd_md = NULL; + + BLE_UUID_BLE_ASSIGN(ble_uuid, BLE_UUID_TX_POWER_LEVEL_CHAR); + + memset(&attr_md, 0, sizeof(attr_md)); + + attr_md.read_perm = p_tps_init->tps_attr_md.read_perm; + attr_md.write_perm = p_tps_init->tps_attr_md.write_perm; + attr_md.vloc = BLE_GATTS_VLOC_STACK; + attr_md.rd_auth = 0; + attr_md.wr_auth = 0; + attr_md.vlen = 0; + + memset(&attr_char_value, 0, sizeof(attr_char_value)); + + memset(&attr_char_value, 0, sizeof (attr_char_value)); + + attr_char_value.p_uuid = &ble_uuid; + attr_char_value.p_attr_md = &attr_md; + attr_char_value.init_len = sizeof (int8_t); + attr_char_value.init_offs = 0; + attr_char_value.max_len = sizeof (uint8_t); + attr_char_value.p_value = (uint8_t*)&p_tps_init->initial_tx_power_level; + + return sd_ble_gatts_characteristic_add(p_tps->service_handle, + &char_md, + &attr_char_value, + &p_tps->tx_power_level_handles); +} + + +uint32_t ble_tps_init(ble_tps_t * p_tps, const ble_tps_init_t * p_tps_init) +{ + uint32_t err_code; + ble_uuid_t ble_uuid; + + // Add service + BLE_UUID_BLE_ASSIGN(ble_uuid, BLE_UUID_TX_POWER_SERVICE); + + err_code = sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY, + &ble_uuid, + &p_tps->service_handle); + + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + // Add TX Power Level characteristic + return tx_power_level_char_add(p_tps, p_tps_init); +} + + +uint32_t ble_tps_tx_power_level_set(ble_tps_t * p_tps, int8_t tx_power_level) +{ + ble_gatts_value_t gatts_value; + + // Initialize value struct. + memset(&gatts_value, 0, sizeof(gatts_value)); + + gatts_value.len = sizeof(uint8_t); + gatts_value.offset = 0; + gatts_value.p_value = (uint8_t*)&tx_power_level; + + // Update database + return sd_ble_gatts_value_set(p_tps->conn_handle, + p_tps->tx_power_level_handles.value_handle, + &gatts_value); +} +#endif // NRF_MODULE_ENABLED(BLE_TPS) |