diff options
author | Steve Markgraf <steve@steve-m.de> | 2014-01-05 22:51:44 +0100 |
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committer | Steve Markgraf <steve@steve-m.de> | 2014-01-05 22:51:44 +0100 |
commit | 003bd51167d9680e9721c7296323fdffe4be5a09 (patch) | |
tree | a8e6fdab9185f73b08420f152630d03a1fcce6b1 /include | |
parent | d683b128f918778f666349fa511fb9be54b78598 (diff) |
lib: check for validity of sample rates
Thanks to Joris van Rantwijk for finding what seems to be
a hardware limitation/bug (bit 28 of the rsamp register being
forced to the value of bit 27).
Signed-off-by: Steve Markgraf <steve@steve-m.de>
Diffstat (limited to 'include')
-rw-r--r-- | include/rtl-sdr.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/rtl-sdr.h b/include/rtl-sdr.h index ca89b77..a07fc60 100644 --- a/include/rtl-sdr.h +++ b/include/rtl-sdr.h @@ -243,7 +243,17 @@ RTLSDR_API int rtlsdr_set_tuner_if_gain(rtlsdr_dev_t *dev, int stage, int gain); */ RTLSDR_API int rtlsdr_set_tuner_gain_mode(rtlsdr_dev_t *dev, int manual); -/* this will select the baseband filters according to the requested sample rate */ +/*! + * Set the sample rate for the device, also selects the baseband filters + * according to the requested sample rate for tuners where this is possible. + * + * \param dev the device handle given by rtlsdr_open() + * \param samp_rate the sample rate to be set, possible values are: + * 225001 - 300000 Hz + * 900001 - 3200000 Hz + * sample loss is to be expected for rates > 2400000 + * \return 0 on success, -EINVAL on invalid rate + */ RTLSDR_API int rtlsdr_set_sample_rate(rtlsdr_dev_t *dev, uint32_t rate); /*! |