xiaozhengsheng 6df0f7d96e 初始版本
2025-08-19 09:49:41 +08:00

108 lines
4.0 KiB
C

/**
* 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 <stddef.h>
#include "ble_serialization.h"
#include "nrf_soc.h"
/**@brief Connectivity middleware handler type. */
typedef uint32_t (*conn_mw_handler_t)(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);
/**@brief Connectivity middleware item. */
typedef struct
{
uint8_t opcode; /**< Opcode by which specific codec is identified */
conn_mw_handler_t fp_handler; /**< Function pointer to handler associated with given opcode */
} conn_mw_item_t;
/* Include handlers for given softdevice */
#include "conn_mw_items.c"
/**@brief Number of registered connectivity middleware handlers. */
static const uint32_t conn_mw_item_len = sizeof (conn_mw_item) / sizeof (conn_mw_item[0]);
/**@brief Local function for finding connectivity middleware handler in the table.. */
static conn_mw_handler_t conn_mw_handler_get(uint8_t opcode)
{
conn_mw_handler_t fp_handler = NULL;
uint32_t i;
for (i = 0; i < conn_mw_item_len; i++)
{
if (opcode == conn_mw_item[i].opcode)
{
fp_handler = conn_mw_item[i].fp_handler;
break;
}
}
return fp_handler;
}
uint32_t conn_mw_handler(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);
conn_mw_handler_t fp_handler;
uint32_t err_code = NRF_SUCCESS;
uint8_t opcode = p_rx_buf[SER_CMD_OP_CODE_POS];
fp_handler = conn_mw_handler_get(opcode);
if (fp_handler)
{
err_code = fp_handler(p_rx_buf, rx_buf_len, p_tx_buf, p_tx_buf_len);
}
else
{
err_code = NRF_ERROR_NOT_SUPPORTED;
}
return err_code;
}