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rtl-sdr/include/rtl-sdr.h

68 lines
1.8 KiB

/*
* rtl-sdr, a poor man's SDR using a Realtek RTL2832 based DVB-stick
* Copyright (C) 2012 by Steve Markgraf <steve@steve-m.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
*(at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __RTL_SDR_H
#define __RTL_SDR_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
typedef int rtlsdr_dev_t;
uint32_t rtlsdr_get_device_count(void);
const char *rtlsdr_get_device_name(uint32_t index);
rtlsdr_dev_t *rtlsdr_open(uint32_t index);
int rtlsdr_close(rtlsdr_dev_t *dev);
/* configuration functions */
int rtlsdr_set_center_freq(rtlsdr_dev_t *dev, uint32_t freq);
int rtlsdr_get_center_freq(rtlsdr_dev_t *dev);
int rtlsdr_set_freq_correction(rtlsdr_dev_t *dev, int ppm);
int rtlsdr_get_freq_correction(rtlsdr_dev_t *dev);
int rtlsdr_set_tuner_gain(rtlsdr_dev_t *dev, int gain);
int rtlsdr_get_tuner_gain(rtlsdr_dev_t *dev);
/* this will select the baseband filters according to the requested sample rate */
int rtlsdr_set_sample_rate(rtlsdr_dev_t *dev, uint32_t rate);
int rtlsdr_get_sample_rate(rtlsdr_dev_t *dev);
/* streaming functions */
int rtlsdr_reset_buffer(rtlsdr_dev_t *dev);
int rtlsdr_read_sync(rtlsdr_dev_t *dev, void *buf, uint32_t len, uint32_t *n_read);
#ifdef __cplusplus
}
#endif
#endif /* __RTL_SDR_H */