/** * Copyright (c) 2014 - 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. * */ #include "ble_gatts_conn.h" #include "conn_mw_ble_gatts.h" #include "ble_serialization.h" uint32_t conn_mw_ble_gatts_service_add(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); uint8_t type; ble_uuid_t uuid = {0}; ble_uuid_t * p_uuid = &uuid; uint16_t handle; uint16_t * p_handle = &handle; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_service_add_req_dec(p_rx_buf, rx_buf_len, &type, &p_uuid, &p_handle); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_service_add(type, p_uuid, p_handle); err_code = ble_gatts_service_add_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len, p_handle); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; } uint32_t conn_mw_ble_gatts_characteristic_add(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 service_handle; //Preparing char_md ble_gatts_char_md_t char_md; uint8_t char_user_desc[BLE_GATTS_VAR_ATTR_LEN_MAX]; ble_gatts_char_pf_t char_pf; ble_gatts_attr_md_t user_desc_md; ble_gatts_attr_md_t cccd_md; ble_gatts_attr_md_t sccd_md; char_md.char_user_desc_size = sizeof (char_user_desc); char_md.p_char_user_desc = char_user_desc; char_md.p_char_pf = &char_pf; char_md.p_user_desc_md = &user_desc_md; char_md.p_cccd_md = &cccd_md; char_md.p_sccd_md = &sccd_md; ble_gatts_char_md_t * p_char_md = &char_md; //Preparing attr_char_value ble_gatts_attr_t attr_char_value; ble_uuid_t uuid; ble_gatts_attr_md_t attr_md; uint8_t value[BLE_GATTS_VAR_ATTR_LEN_MAX]; attr_char_value.p_uuid = &uuid; attr_char_value.p_attr_md = &attr_md; attr_char_value.init_len = sizeof (value); attr_char_value.p_value = value; ble_gatts_attr_t * p_attr_char_value = &attr_char_value; //Preparing handles ble_gatts_char_handles_t handles; ble_gatts_char_handles_t * p_handles = &handles; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_characteristic_add_req_dec(p_rx_buf, rx_buf_len, &service_handle, &p_char_md, &p_attr_char_value, &p_handles); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_characteristic_add(service_handle, p_char_md, p_attr_char_value, p_handles); err_code = ble_gatts_characteristic_add_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len, p_handles); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; } uint32_t conn_mw_ble_gatts_include_add(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 service_handle; uint16_t inc_srvc_handle; uint16_t handle; uint16_t * p_handle = &handle; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_include_add_req_dec(p_rx_buf, rx_buf_len, &service_handle, &inc_srvc_handle, &p_handle); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_include_add(service_handle, inc_srvc_handle, p_handle); err_code = ble_gatts_include_add_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len, p_handle); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; } uint32_t conn_mw_ble_gatts_descriptor_add(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 char_handle; uint8_t attr_value[BLE_GATTS_VAR_ATTR_LEN_MAX]; ble_uuid_t char_uuid; ble_gatts_attr_md_t metadata; ble_gatts_attr_t attr; ble_gatts_attr_t * p_attr = &attr; attr.p_uuid = &char_uuid; attr.p_attr_md = &metadata; attr.p_value = attr_value; attr.init_len = sizeof (attr_value); uint16_t handle; uint16_t * p_handle = &handle; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_descriptor_add_req_dec(p_rx_buf, rx_buf_len, &char_handle, &p_attr, &p_handle); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_descriptor_add(char_handle, p_attr, p_handle); err_code = ble_gatts_descriptor_add_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len, p_handle); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; } uint32_t conn_mw_ble_gatts_value_set(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 handle; uint8_t attr_val_table[BLE_GATTS_VAR_ATTR_LEN_MAX]; ble_gatts_value_t attr_val = { .len = sizeof (attr_val_table), .offset = 0, .p_value = attr_val_table }; ble_gatts_value_t * p_attr_val = &attr_val; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_value_set_req_dec(p_rx_buf, rx_buf_len, &conn_handle, &handle, &p_attr_val); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_value_set(conn_handle, handle, p_attr_val); err_code = ble_gatts_value_set_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len, p_attr_val); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; } uint32_t conn_mw_ble_gatts_value_get(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 handle; uint8_t val[BLE_GATTS_VAR_ATTR_LEN_MAX]; ble_gatts_value_t attr_value; ble_gatts_value_t * p_attr_value = &attr_value; attr_value.p_value = val; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_value_get_req_dec(p_rx_buf, rx_buf_len, &conn_handle, &handle, &p_attr_value); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_value_get(conn_handle, handle, p_attr_value); err_code = ble_gatts_value_get_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len, p_attr_value); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; } uint32_t conn_mw_ble_gatts_hvx(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; uint8_t data[BLE_GATTS_VAR_ATTR_LEN_MAX]; uint8_t * p_data = data; uint16_t len = sizeof data; uint16_t * p_len = &len; ble_gatts_hvx_params_t hvx_params; ble_gatts_hvx_params_t * p_hvx_params = &hvx_params; hvx_params.p_len = p_len; hvx_params.p_data = p_data; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_hvx_req_dec(p_rx_buf, rx_buf_len, &conn_handle, &p_hvx_params); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_hvx(conn_handle, p_hvx_params); p_len = (p_hvx_params) ? p_hvx_params->p_len : NULL; err_code = ble_gatts_hvx_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len, p_len); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; } uint32_t conn_mw_ble_gatts_service_changed(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; uint16_t end_handle; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_service_changed_req_dec(p_rx_buf, rx_buf_len, &conn_handle, &start_handle, &end_handle); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_service_changed(conn_handle, start_handle, end_handle); err_code = ble_gatts_service_changed_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_gatts_rw_authorize_reply(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; uint8_t data[BLE_GATTS_VAR_ATTR_LEN_MAX]; ble_gatts_rw_authorize_reply_params_t auth_params; ble_gatts_rw_authorize_reply_params_t * p_auth_params = &auth_params; auth_params.params.read.p_data = data; auth_params.params.read.len = sizeof (data); uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_rw_authorize_reply_req_dec(p_rx_buf, rx_buf_len, &conn_handle, &p_auth_params); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_rw_authorize_reply(conn_handle, p_auth_params); err_code = ble_gatts_rw_authorize_reply_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_gatts_sys_attr_set(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; uint8_t sys_attr[BLE_GATTS_VAR_ATTR_LEN_MAX]; uint8_t * p_sys_attr = sys_attr; uint16_t sys_attr_len = sizeof (sys_attr); uint32_t flags; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_sys_attr_set_req_dec(p_rx_buf, rx_buf_len, &conn_handle, &p_sys_attr, &sys_attr_len, &flags); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_sys_attr_set(conn_handle, p_sys_attr, sys_attr_len, flags); err_code = ble_gatts_sys_attr_set_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_gatts_sys_attr_get(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; uint8_t sys_attr[BLE_GATTS_VAR_ATTR_LEN_MAX]; uint8_t * p_sys_attr = sys_attr; uint16_t sys_attr_len = sizeof (sys_attr); uint16_t * p_sys_attr_len = &sys_attr_len; uint32_t flags; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_sys_attr_get_req_dec(p_rx_buf, rx_buf_len, &conn_handle, &p_sys_attr, &p_sys_attr_len, &flags); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_sys_attr_get(conn_handle, p_sys_attr, p_sys_attr_len, flags); err_code = ble_gatts_sys_attr_get_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len, p_sys_attr, p_sys_attr_len); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; } uint32_t conn_mw_ble_gatts_attr_get(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 handle; ble_gatts_attr_md_t md; ble_gatts_attr_md_t * p_md = &md; ble_uuid_t uuid; ble_uuid_t * p_uuid = &uuid; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_attr_get_req_dec(p_rx_buf, rx_buf_len, &handle, &p_uuid, &p_md); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_attr_get(handle, p_uuid, p_md); err_code = ble_gatts_attr_get_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len, p_uuid, p_md); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; } uint32_t conn_mw_ble_gatts_initial_user_handle_get(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 handle; uint16_t * p_handle = &handle; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_initial_user_handle_get_req_dec(p_rx_buf, rx_buf_len, &p_handle); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_initial_user_handle_get(p_handle); err_code = ble_gatts_initial_user_handle_get_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len, p_handle); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; } uint32_t conn_mw_ble_gatts_exchange_mtu_reply(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 server_rx_mtu; uint16_t * p_server_rx_mtu = &server_rx_mtu; uint32_t err_code = NRF_SUCCESS; uint32_t sd_err_code; err_code = ble_gatts_exchange_mtu_reply_req_dec(p_rx_buf, rx_buf_len, p_conn_handle, p_server_rx_mtu); SER_ASSERT(err_code == NRF_SUCCESS, err_code); sd_err_code = sd_ble_gatts_exchange_mtu_reply(conn_handle, server_rx_mtu); err_code = ble_gatts_exchange_mtu_reply_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len); SER_ASSERT(err_code == NRF_SUCCESS, err_code); return err_code; }