rtl-sdr-blog/include/tuner_fc0013.h
Steve Markgraf 75548c8bf3 tuner_fc0013: improve tuning resolution
We now use Hz instead of kHz for the internal
calculations, and thus improve the tuning resolution
to ~50 Hz (tested with DAB).

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-05-27 15:33:11 +02:00

37 lines
1.2 KiB
C

/*
* Fitipower FC0013 tuner driver
*
* Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
*
* modified for use in librtlsdr
* Copyright (C) 2012 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _FC0013_H_
#define _FC0013_H_
#define FC0013_I2C_ADDR 0xc6
#define FC0013_CHECK_ADDR 0x00
#define FC0013_CHECK_VAL 0xa3
int fc0013_init(void *dev);
int fc0013_set_params(void *dev, uint32_t freq, uint32_t bandwidth);
int fc0013_set_gain(void *dev, int gain);
#endif