owner-nrf52sdk/nRF5_SDK_17.0.2/components/serialization/application/codecs/common/conn_systemreset.c

/**
 * Copyright (c) 2014 - 2020, Nordic Semiconductor ASA
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#include <stdint.h>
#include "ble_serialization.h"
#include "ser_hal_transport.h"
#include "ser_sd_transport.h"

#define GENERIC_CMD_RESET_SIZE 1

uint32_t conn_systemreset(void)
{
    uint32_t err_code = NRF_SUCCESS;
    uint8_t * p_tx_buf = NULL;
    uint32_t tx_buf_len = 0;

    err_code = ser_hal_transport_tx_pkt_alloc(&p_tx_buf, (uint16_t *)&tx_buf_len);
    if (err_code != NRF_SUCCESS)
    {
        return err_code;
    }

    SER_ASSERT_LENGTH_LEQ(SER_PKT_TYPE_SIZE, tx_buf_len);
    p_tx_buf[SER_PKT_TYPE_POS] = SER_PKT_TYPE_GENERIC_CMD;
    p_tx_buf[SER_PKT_TYPE_POS + SER_PKT_TYPE_SIZE] = SER_GENERIC_CMD_RESET;
    tx_buf_len = SER_PKT_TYPE_SIZE + GENERIC_CMD_RESET_SIZE;

    err_code = ser_sd_transport_cmd_write(p_tx_buf, tx_buf_len, NULL);
    if (err_code != NRF_SUCCESS)
    {
        err_code = NRF_ERROR_INTERNAL;
    }

    return err_code;
}