123 lines
3.4 KiB
C
123 lines
3.4 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/** bladerf_lib.h
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*
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* Author: navid nikaein
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*/
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#ifndef BLADERF_LIB_H
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#define BLADERF_LIB_H
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#include <libbladeRF.h>
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#include "common_lib.h"
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/** @addtogroup _BLADERF_PHY_RF_INTERFACE_
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* @{
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*/
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/*! \brief BladeRF specific data structure */
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typedef struct {
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//! opaque BladeRF device struct. An empty ("") or NULL device identifier will result in the first encountered device being opened (using the first discovered backend)
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struct bladerf *dev;
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//! Number of buffers
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unsigned int num_buffers;
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//! Buffer size
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unsigned int buffer_size;
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//! Number of transfers
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unsigned int num_transfers;
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//! RX timeout
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unsigned int rx_timeout_ms;
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//! TX timeout
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unsigned int tx_timeout_ms;
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//! Metadata for RX
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struct bladerf_metadata meta_rx;
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//!Metadata for TX
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struct bladerf_metadata meta_tx;
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//! Sample rate
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unsigned int sample_rate;
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//! time offset between transmiter timestamp and receiver timestamp;
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double tdiff;
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//! TX number of forward samples use brf_time_offset to get this value
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int tx_forward_nsamps; //166 for 20Mhz
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// --------------------------------
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// Debug and output control
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// --------------------------------
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//! Number of underflows
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int num_underflows;
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//! Number of overflows
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int num_overflows;
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//! number of sequential errors
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int num_seq_errors;
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//! number of RX errors
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int num_rx_errors;
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//! Number of TX errors
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int num_tx_errors;
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//! timestamp of current TX
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uint64_t tx_current_ts;
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//! timestamp of current RX
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uint64_t rx_current_ts;
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//! number of actual samples transmitted
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uint64_t tx_actual_nsamps;
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//! number of actual samples received
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uint64_t rx_actual_nsamps;
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//! number of TX samples
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uint64_t tx_nsamps;
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//! number of RX samples
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uint64_t rx_nsamps;
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//! number of TX count
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uint64_t tx_count;
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//! number of RX count
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uint64_t rx_count;
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//! timestamp of RX packet
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openair0_timestamp rx_timestamp;
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} brf_state_t;
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/*
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* func prototypes
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*/
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/*! \brief BladeRF Init function (not used at the moment)
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* \param device RF frontend parameters set by application
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*/
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int trx_brf_init(openair0_device *device);
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/*! \brief get current timestamp
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*\param device the hardware to use
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*\param module the bladeRf module
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*/
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openair0_timestamp trx_get_timestamp(openair0_device *device, bladerf_module module);
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/*! \brief bladeRF error report
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* \param status
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* \returns 0 on success
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*/
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int brf_error(int status);
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/*@}*/
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#endif /* BLADERF_LIB_H */
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