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- /**
- * Copyright (c) 2014 - 2020, 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.
- *
- */
- #include "ble_gattc_conn.h"
- #include "conn_mw_ble_gattc.h"
- #include "ble_serialization.h"
- #if defined(BLE_GATT_MTU_SIZE_DEFAULT) && !defined(GATT_MTU_SIZE_DEFAULT)
- #define GATT_MTU_SIZE_DEFAULT BLE_GATT_MTU_SIZE_DEFAULT
- #endif
- #if defined(BLE_GATT_ATT_MTU_DEFAULT) && !defined(GATT_MTU_SIZE_DEFAULT)
- #define GATT_MTU_SIZE_DEFAULT BLE_GATT_ATT_MTU_DEFAULT
- #endif
- #define BLE_GATTC_WRITE_P_VALUE_LEN_MAX (247 - 3)
- /** See Bluetooth 4.0 spec: 3.4.4.7. */
- #define BLE_GATTC_HANDLE_COUNT_LEN_MAX ((GATT_MTU_SIZE_DEFAULT - 1) / 2)
- uint32_t conn_mw_ble_gattc_primary_services_discover(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint16_t conn_handle;
- uint16_t start_handle;
- ble_uuid_t srvc_uuid;
- ble_uuid_t * p_srvc_uuid = &srvc_uuid;
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- err_code = ble_gattc_primary_services_discover_req_dec(p_rx_buf,
- rx_buf_len,
- &conn_handle,
- &start_handle,
- &p_srvc_uuid);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_primary_services_discover(conn_handle, start_handle, p_srvc_uuid);
- err_code = ble_gattc_primary_services_discover_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
- uint32_t conn_mw_ble_gattc_relationships_discover(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint16_t conn_handle;
- ble_gattc_handle_range_t handle_range;
- ble_gattc_handle_range_t * p_handle_range = &handle_range;
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- err_code = ble_gattc_relationships_discover_req_dec(p_rx_buf, rx_buf_len,
- &conn_handle, &p_handle_range);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_relationships_discover(conn_handle, p_handle_range);
- err_code = ble_gattc_relationships_discover_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
- uint32_t conn_mw_ble_gattc_characteristics_discover(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint16_t conn_handle;
- ble_gattc_handle_range_t handle_range;
- ble_gattc_handle_range_t * p_handle_range = &handle_range;
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- err_code = ble_gattc_characteristics_discover_req_dec(p_rx_buf, rx_buf_len,
- &conn_handle, &p_handle_range);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_characteristics_discover(conn_handle, p_handle_range);
- err_code = ble_gattc_characteristics_discover_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
- uint32_t conn_mw_ble_gattc_descriptors_discover(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint16_t conn_handle;
- ble_gattc_handle_range_t handle_range;
- ble_gattc_handle_range_t * p_handle_range = &handle_range;
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- err_code = ble_gattc_descriptors_discover_req_dec(p_rx_buf, rx_buf_len,
- &conn_handle, &p_handle_range);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_descriptors_discover(conn_handle, p_handle_range);
- err_code = ble_gattc_descriptors_discover_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
- uint32_t conn_mw_ble_gattc_char_value_by_uuid_read(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint16_t conn_handle;
- ble_uuid_t uuid = {0};
- ble_uuid_t * p_uuid = &uuid;
- ble_gattc_handle_range_t handle_range;
- ble_gattc_handle_range_t * p_handle_range = &handle_range;
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- err_code = ble_gattc_char_value_by_uuid_read_req_dec(p_rx_buf, rx_buf_len,
- &conn_handle, &p_uuid, &p_handle_range);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_char_value_by_uuid_read(conn_handle, p_uuid, p_handle_range);
- err_code = ble_gattc_char_value_by_uuid_read_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
- uint32_t conn_mw_ble_gattc_read(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint16_t conn_handle;
- uint16_t * p_conn_handle = &conn_handle;
- uint16_t handle;
- uint16_t * p_handle = &handle;
- uint16_t offset;
- uint16_t * p_offset = &offset;
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- err_code = ble_gattc_read_req_dec(p_rx_buf, rx_buf_len, p_conn_handle, p_handle, p_offset);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_read(conn_handle, handle, offset);
- err_code = ble_gattc_read_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
- uint32_t conn_mw_ble_gattc_char_values_read(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint16_t conn_handle;
- uint16_t * p_conn_handle = &conn_handle;
- uint16_t handles[BLE_GATTC_HANDLE_COUNT_LEN_MAX];
- uint16_t * p_handles = handles;
- uint16_t handle_count = BLE_GATTC_HANDLE_COUNT_LEN_MAX;
- uint16_t * p_handle_count = &handle_count;
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- err_code = ble_gattc_char_values_read_req_dec(p_rx_buf,
- rx_buf_len,
- p_conn_handle,
- &p_handles,
- p_handle_count);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_char_values_read(conn_handle, p_handles, handle_count);
- err_code = ble_gattc_char_values_read_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
- uint32_t conn_mw_ble_gattc_write(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint16_t conn_handle;
- uint16_t * p_conn_handle = &conn_handle;
- uint8_t value[BLE_GATTC_WRITE_P_VALUE_LEN_MAX];
- ble_gattc_write_params_t write_params = {0};
- ble_gattc_write_params_t * p_write_params = &write_params;
- p_write_params->len = BLE_GATTC_WRITE_P_VALUE_LEN_MAX;
- p_write_params->p_value = value;
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- err_code = ble_gattc_write_req_dec(p_rx_buf, rx_buf_len, p_conn_handle, &p_write_params);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_write(conn_handle, p_write_params);
- err_code = ble_gattc_write_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
- uint32_t conn_mw_ble_gattc_hv_confirm(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- uint16_t conn_handle;
- uint16_t * p_conn_handle = &conn_handle;
- uint16_t handle;
- uint16_t * p_handle = &handle;
- err_code = ble_gattc_hv_confirm_req_dec(p_rx_buf, rx_buf_len, p_conn_handle, p_handle);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_hv_confirm(conn_handle, handle);
- err_code = ble_gattc_hv_confirm_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
- uint32_t conn_mw_ble_gattc_attr_info_discover(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint16_t conn_handle;
- uint16_t * p_conn_handle = &conn_handle;
- ble_gattc_handle_range_t range = {0};
- ble_gattc_handle_range_t * p_range = ⦥
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- err_code = ble_gattc_attr_info_discover_req_dec(p_rx_buf, rx_buf_len, p_conn_handle, &p_range);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_attr_info_discover(conn_handle, p_range);
- err_code = ble_gattc_attr_info_discover_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
- uint32_t conn_mw_ble_gattc_exchange_mtu_request(uint8_t const * const p_rx_buf,
- uint32_t rx_buf_len,
- uint8_t * const p_tx_buf,
- uint32_t * const p_tx_buf_len)
- {
- SER_ASSERT_NOT_NULL(p_rx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf);
- SER_ASSERT_NOT_NULL(p_tx_buf_len);
- uint16_t conn_handle;
- uint16_t client_rx_mtu;
- uint32_t err_code = NRF_SUCCESS;
- uint32_t sd_err_code;
- err_code = ble_gattc_exchange_mtu_request_req_dec(p_rx_buf, rx_buf_len, &conn_handle, &client_rx_mtu);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- sd_err_code = sd_ble_gattc_exchange_mtu_request(conn_handle, client_rx_mtu);
- err_code = ble_gattc_exchange_mtu_request_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
- SER_ASSERT(err_code == NRF_SUCCESS, err_code);
- return err_code;
- }
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