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39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/**
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* SDR input from RTLSDR or SoapySDR
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*
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* Copyright (C) 2018 Christian Zuckschwerdt
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef INCLUDE_SDR_H_
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#define INCLUDE_SDR_H_
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#include <stdint.h>
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typedef struct sdr_dev sdr_dev_t;
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typedef void (*sdr_read_cb_t)(unsigned char *buf, uint32_t len, void *ctx);
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int sdr_open(sdr_dev_t **out_dev, int *sample_size, char const *dev_query, int verbose);
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int sdr_close(sdr_dev_t *dev);
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int sdr_set_center_freq(sdr_dev_t *dev, uint32_t freq, int verbose);
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uint32_t sdr_get_center_freq(sdr_dev_t *dev);
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int sdr_set_freq_correction(sdr_dev_t *dev, int ppm, int verbose);
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int sdr_set_auto_gain(sdr_dev_t *dev, int verbose);
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int sdr_set_tuner_gain(sdr_dev_t *dev, int gain, int verbose);
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int sdr_set_sample_rate(sdr_dev_t *dev, uint32_t rate, int verbose);
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uint32_t sdr_get_sample_rate(sdr_dev_t *dev);
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int sdr_reset(sdr_dev_t *dev);
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int sdr_start(sdr_dev_t *dev, sdr_read_cb_t cb, void *ctx, uint32_t buf_num, uint32_t buf_len);
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int sdr_stop(sdr_dev_t *dev);
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#endif /* INCLUDE_SDR_H_ */
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