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add function for offset tuning with zero-IF tuners

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Signed-off-by: Steve Markgraf <steve@steve-m.de>
This commit is contained in:
Steve Markgraf
2012-10-06 19:43:25 +02:00
parent 1e67d2a9a3
commit b70c7d99f1
2 changed files with 47 additions and 2 deletions
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10
include/rtl-sdr.h
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@ -241,6 +241,16 @@ RTLSDR_API int rtlsdr_set_agc_mode(rtlsdr_dev_t *dev, int on);
*/
RTLSDR_API int rtlsdr_set_direct_sampling(rtlsdr_dev_t *dev, int on);
/*!
* Enable or disable offset tuning for zero-IF tuners, which allows to avoid
* problems caused by the DC offset of the ADCs and 1/f noise.
*
* \param dev the device handle given by rtlsdr_open()
* \param on 0 means disabled, 1 enabled
* \return 0 on success
*/
RTLSDR_API int rtlsdr_set_offset_tuning(rtlsdr_dev_t *dev, int on);
/* streaming functions */
RTLSDR_API int rtlsdr_reset_buffer(rtlsdr_dev_t *dev);