123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126 |
- /**
- * 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 "app_util.h"
- #include "ble_dtm_conn.h"
- #include "ble_serialization.h"
- #include "nrf_error.h"
- #include "nrf_sdm.h"
- #include "ser_conn_dtm_cmd_decoder.h"
- #include "ser_conn_handlers.h"
- #include "ser_hal_transport.h"
- static bool m_is_ready_to_enter_dtm = false;
- static app_uart_stream_comm_params_t m_comm_params = { 0 };
- uint32_t ser_conn_dtm_command_process(uint8_t * p_command, uint16_t command_len)
- {
- SER_ASSERT_NOT_NULL(p_command);
- uint32_t err_code = NRF_SUCCESS;
- uint8_t * p_tx_buf = NULL;
- uint32_t tx_buf_len = 0;
- /* Allocate a memory buffer from HAL Transport layer for transmitting the Command Response.
- * Loop until a buffer is available. */
- do
- {
- err_code = ser_hal_transport_tx_pkt_alloc(&p_tx_buf, (uint16_t *)&tx_buf_len);
- if (err_code == NRF_ERROR_NO_MEM)
- {
- ser_conn_on_no_mem_handler();
- }
- }
- while (NRF_ERROR_NO_MEM == err_code);
- if (err_code == NRF_SUCCESS)
- {
- p_tx_buf[SER_PKT_TYPE_POS] = SER_PKT_TYPE_DTM_RESP;
- tx_buf_len -= SER_PKT_TYPE_SIZE;
- err_code = ble_dtm_init_req_dec(p_command, command_len, &m_comm_params);
- if (NRF_SUCCESS == err_code)
- {
- err_code = ble_dtm_init_rsp_enc(NRF_SUCCESS,
- &p_tx_buf[SER_PKT_TYPE_SIZE],
- &tx_buf_len);
- if (err_code != NRF_SUCCESS)
- {
- return NRF_ERROR_INTERNAL;
- }
- tx_buf_len += SER_PKT_TYPE_SIZE;
- /* Set a flag that device is ready to enter DTM mode. */
- m_is_ready_to_enter_dtm = true;
- err_code = ser_hal_transport_tx_pkt_send(p_tx_buf, (uint16_t)tx_buf_len);
- if (err_code != NRF_SUCCESS)
- {
- err_code = NRF_ERROR_INTERNAL;
- }
- /* TX buffer is going to be freed automatically in the HAL Transport layer. */
- }
- else
- {
- err_code = NRF_ERROR_INTERNAL;
- }
- }
- return err_code;
- }
- void ser_conn_is_ready_to_enter_dtm(void)
- {
- if (m_is_ready_to_enter_dtm)
- {
- /* Disable SoftDevice. */
- (void)sd_softdevice_disable();
- /* Close HAL Transport Layer. */
- ser_hal_transport_close();
- /* Start DTM mode. */
- (void)dtm_start(m_comm_params);
- }
- }
|