Пример #1
0
/**@brief Command response callback function for @ref sd_ble_gap_encrypt 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 gap_encrypt_rsp_dec(const uint8_t * p_buffer, uint16_t length)
{
    uint32_t result_code = 0;

    const uint32_t err_code = ble_gap_encrypt_rsp_dec(p_buffer,
                                                      length,
                                                      &result_code);

    //@note: Should never fail.
    APP_ERROR_CHECK(err_code);

    return result_code;
}
uint32_t sd_ble_gap_encrypt(adapter_t *adapter, uint16_t conn_handle,
                            ble_gap_master_id_t const *p_master_id,
                            ble_gap_enc_info_t const *p_enc_info)
{
    encode_function_t encode_function = [&](uint8_t *buffer, uint32_t *length) -> uint32_t {
        return ble_gap_encrypt_req_enc(conn_handle, p_master_id, p_enc_info, buffer, length);
    };

    decode_function_t decode_function = [&](uint8_t *buffer, uint32_t length,
                                            uint32_t *result) -> uint32_t {
        return ble_gap_encrypt_rsp_dec(buffer, length, result);
    };

    return gap_encode_decode(adapter, encode_function, decode_function);
}