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- /**
- * Copyright (c) 2013 - 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_gatts.h"
- #include <stdint.h>
- #include "ble_serialization.h"
- #include "ser_sd_transport.h"
- #include "ble_gatts_app.h"
- #include "app_error.h"
- //Pointer for sd calls output params
- static void * mp_out_params[3];
- static void tx_buf_alloc(uint8_t * * p_data, uint16_t * p_len)
- {
- uint32_t err_code;
- do
- {
- err_code = ser_sd_transport_tx_alloc(p_data, p_len);
- }
- while (err_code != NRF_SUCCESS);
- *p_data[0] = SER_PKT_TYPE_CMD;
- *p_len -= 1;
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_sys_attr_set BLE command.
- *
- * Callback for decoding the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_sys_attr_set_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code = ble_gatts_sys_attr_set_rsp_dec(p_buffer, length, &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_sys_attr_set
- #define _sd_ble_gatts_sys_attr_set sd_ble_gatts_sys_attr_set
- #endif
- uint32_t _sd_ble_gatts_sys_attr_set(uint16_t conn_handle,
- uint8_t const * const p_sys_attr_data,
- uint16_t len,
- uint32_t flags)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- const uint32_t err_code = ble_gatts_sys_attr_set_req_enc(conn_handle,
- p_sys_attr_data,
- len,
- flags,
- &(p_buffer[1]),
- &buffer_length);
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_sys_attr_set_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_hvx BLE command.
- *
- * Callback for decoding the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_hvx_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code = ble_gatts_hvx_rsp_dec(p_buffer, length, &result_code,
- (uint16_t * *)&mp_out_params[0]);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_hvx
- #define _sd_ble_gatts_hvx sd_ble_gatts_hvx
- #endif
- uint32_t _sd_ble_gatts_hvx(uint16_t conn_handle, ble_gatts_hvx_params_t const * const p_hvx_params)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- mp_out_params[0] = (p_hvx_params) ? p_hvx_params->p_len : NULL;
- const uint32_t err_code = ble_gatts_hvx_req_enc(conn_handle,
- p_hvx_params,
- &(p_buffer[1]),
- &buffer_length);
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_hvx_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_service_add BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_service_add_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code =
- ble_gatts_service_add_rsp_dec(p_buffer,
- length,
- (uint16_t *)mp_out_params[0],
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_service_add
- #define _sd_ble_gatts_service_add sd_ble_gatts_service_add
- #endif
- uint32_t _sd_ble_gatts_service_add(uint8_t type,
- ble_uuid_t const * const p_uuid,
- uint16_t * const p_handle)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- mp_out_params[0] = p_handle;
- const uint32_t err_code = ble_gatts_service_add_req_enc(type,
- p_uuid,
- p_handle,
- &(p_buffer[1]),
- &buffer_length);
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_service_add_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_service_add BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_service_changed_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code = NRF_SUCCESS;
- const uint32_t err_code = ble_gatts_service_changed_rsp_dec(p_buffer,
- length,
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_service_changed
- #define _sd_ble_gatts_service_changed sd_ble_gatts_service_changed
- #endif
- uint32_t _sd_ble_gatts_service_changed(uint16_t conn_handle,
- uint16_t start_handle,
- uint16_t end_handle)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- const uint32_t err_code = ble_gatts_service_changed_req_enc(conn_handle,
- start_handle,
- end_handle,
- &(p_buffer[1]),
- &buffer_length);
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_service_changed_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_include_add BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_include_add_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code = NRF_SUCCESS;
- const uint32_t err_code =
- ble_gatts_include_add_rsp_dec(p_buffer,
- length,
- (uint16_t *) mp_out_params[0],
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_include_add
- #define _sd_ble_gatts_include_add sd_ble_gatts_include_add
- #endif
- uint32_t _sd_ble_gatts_include_add(uint16_t service_handle,
- uint16_t inc_serv_handle,
- uint16_t * const p_include_handle)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- mp_out_params[0] = p_include_handle;
- const uint32_t err_code = ble_gatts_include_add_req_enc(service_handle,
- inc_serv_handle,
- p_include_handle,
- &(p_buffer[1]),
- &buffer_length);
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_include_add_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_characteristic_add BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_characteristic_add_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code = ble_gatts_characteristic_add_rsp_dec(
- p_buffer,
- length,
- (uint16_t * *)&mp_out_params[0],
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_characteristic_add
- #define _sd_ble_gatts_characteristic_add sd_ble_gatts_characteristic_add
- #endif
- uint32_t _sd_ble_gatts_characteristic_add(uint16_t service_handle,
- ble_gatts_char_md_t const * const p_char_md,
- ble_gatts_attr_t const * const p_attr_char_value,
- ble_gatts_char_handles_t * const p_handles)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- mp_out_params[0] = p_handles;
- const uint32_t err_code = ble_gatts_characteristic_add_req_enc(service_handle,
- p_char_md,
- p_attr_char_value,
- p_handles,
- &(p_buffer[1]),
- &buffer_length);
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_characteristic_add_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_descriptor_add BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_descriptor_add_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code = NRF_SUCCESS;
- const uint32_t err_code =
- ble_gatts_descriptor_add_rsp_dec(p_buffer,
- length,
- (uint16_t *) mp_out_params[0],
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_descriptor_add
- #define _sd_ble_gatts_descriptor_add sd_ble_gatts_descriptor_add
- #endif
- uint32_t _sd_ble_gatts_descriptor_add(uint16_t char_handle,
- ble_gatts_attr_t const * const p_attr,
- uint16_t * const p_handle)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- mp_out_params[0] = p_handle;
- const uint32_t err_code = ble_gatts_descriptor_add_req_enc(char_handle,
- p_attr,
- p_handle,
- &(p_buffer[1]),
- &buffer_length);
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_descriptor_add_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_rw_authorize_reply BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_rw_authorize_reply_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code = NRF_SUCCESS;
- const uint32_t err_code = ble_gatts_rw_authorize_reply_rsp_dec(p_buffer,
- length,
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_rw_authorize_reply
- #define _sd_ble_gatts_rw_authorize_reply sd_ble_gatts_rw_authorize_reply
- #endif
- uint32_t _sd_ble_gatts_rw_authorize_reply(
- uint16_t conn_handle,
- ble_gatts_rw_authorize_reply_params_t const * const
- p_rw_authorize_reply_params)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- const uint32_t err_code = ble_gatts_rw_authorize_reply_req_enc(conn_handle,
- p_rw_authorize_reply_params,
- &(p_buffer[1]),
- &buffer_length);
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_rw_authorize_reply_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_value_get BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_value_get_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code = ble_gatts_value_get_rsp_dec(p_buffer,
- length,
- (ble_gatts_value_t *)mp_out_params[0],
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_value_get
- #define _sd_ble_gatts_value_get sd_ble_gatts_value_get
- #endif
- uint32_t _sd_ble_gatts_value_get(uint16_t conn_handle,
- uint16_t handle,
- ble_gatts_value_t * p_value)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- mp_out_params[0] = p_value;
- const uint32_t err_code = ble_gatts_value_get_req_enc(conn_handle,
- handle,
- p_value,
- &(p_buffer[1]),
- &buffer_length);
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_value_get_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_value_set BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_value_set_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code = ble_gatts_value_set_rsp_dec(
- p_buffer,
- length,
- (ble_gatts_value_t *)mp_out_params[0],
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_value_set
- #define _sd_ble_gatts_value_set sd_ble_gatts_value_set
- #endif
- uint32_t _sd_ble_gatts_value_set(uint16_t conn_handle,
- uint16_t handle,
- ble_gatts_value_t * p_value)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- mp_out_params[0] = p_value;
- const uint32_t err_code = ble_gatts_value_set_req_enc(conn_handle,
- handle,
- p_value,
- &(p_buffer[1]),
- &buffer_length);
- //@note: Should never fail.
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_value_set_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_sys_attr_get BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_sys_attr_get_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code = ble_gatts_sys_attr_get_rsp_dec(
- p_buffer,
- length,
- (uint8_t * *) &mp_out_params[0],
- (uint16_t * *) &mp_out_params[1],
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_sys_attr_get
- #define _sd_ble_gatts_sys_attr_get sd_ble_gatts_sys_attr_get
- #endif
- uint32_t _sd_ble_gatts_sys_attr_get(uint16_t conn_handle,
- uint8_t * const p_sys_attr_data,
- uint16_t * const p_len,
- uint32_t flags)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- mp_out_params[0] = p_sys_attr_data;
- mp_out_params[1] = p_len;
- const uint32_t err_code = ble_gatts_sys_attr_get_req_enc(conn_handle,
- p_sys_attr_data,
- p_len,
- flags,
- &(p_buffer[1]),
- &buffer_length);
- //@note: Should never fail.
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_sys_attr_get_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_attr_get BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_attr_get_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code = ble_gatts_attr_get_rsp_dec(
- p_buffer,
- length,
- (ble_uuid_t **)&mp_out_params[0],
- (ble_gatts_attr_md_t **)&mp_out_params[1],
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_attr_get
- #define _sd_ble_gatts_attr_get sd_ble_gatts_attr_get
- #endif
- uint32_t _sd_ble_gatts_attr_get(uint16_t handle,
- ble_uuid_t * p_uuid,
- ble_gatts_attr_md_t * p_md)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- mp_out_params[0] = p_uuid;
- mp_out_params[1] = p_md;
- const uint32_t err_code = ble_gatts_attr_get_req_enc(handle,
- p_uuid,
- p_md,
- &(p_buffer[1]),
- &buffer_length);
- //@note: Should never fail.
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_attr_get_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_initial_user_handle_get BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_initial_user_handle_get_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code = ble_gatts_initial_user_handle_get_rsp_dec(
- p_buffer,
- length,
- (uint16_t **)&mp_out_params[0],
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_initial_user_handle_get
- #define _sd_ble_gatts_initial_user_handle_get sd_ble_gatts_initial_user_handle_get
- #endif
- uint32_t _sd_ble_gatts_initial_user_handle_get(uint16_t * p_handle)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- mp_out_params[0] = p_handle;
- const uint32_t err_code = ble_gatts_initial_user_handle_get_req_enc(p_handle,
- &(p_buffer[1]),
- &buffer_length);
- //@note: Should never fail.
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_initial_user_handle_get_rsp_dec);
- }
- /**@brief Command response callback function for @ref sd_ble_gatts_exchange_mtu_reply BLE command.
- *
- * Callback for decoding the output parameters and the command response return code.
- *
- * @param[in] p_buffer Pointer to begin of command response buffer.
- * @param[in] length Length of data in bytes.
- *
- * @return Decoded command response return code.
- */
- static uint32_t gatts_exchange_mtu_reply_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code = ble_gatts_exchange_mtu_reply_rsp_dec(
- p_buffer,
- length,
- &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- #ifndef _sd_ble_gatts_exchange_mtu_reply
- #define _sd_ble_gatts_exchange_mtu_reply sd_ble_gatts_exchange_mtu_reply
- #endif
- uint32_t _sd_ble_gatts_exchange_mtu_reply(uint16_t conn_handle, uint16_t server_rx_mtu)
- {
- uint8_t * p_buffer;
- uint32_t buffer_length = 0;
- tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);
- const uint32_t err_code = ble_gatts_exchange_mtu_reply_req_enc(conn_handle,
- server_rx_mtu,
- &(p_buffer[1]),
- &buffer_length);
- APP_ERROR_CHECK(err_code);
- //@note: Increment buffer length as internally managed packet type field must be included.
- return ser_sd_transport_cmd_write(p_buffer,
- (++buffer_length),
- gatts_exchange_mtu_reply_rsp_dec);
- }
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