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use default xtal freq when 0 is given

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This commit is contained in:
Dimitri Stolnikov 2012-04-29 19:51:11 +02:00
parent 721085e1ab
commit cec93754a2
1 changed files with 7 additions and 7 deletions
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14
src/rtl-sdr.c
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@ -484,14 +484,15 @@ int rtlsdr_set_xtal_freq(rtlsdr_dev_t *dev, uint32_t rtl_freq, uint32_t tuner_fr
if (!dev)
return -1;
if (rtl_freq < MIN_RTL_XTAL_FREQ || rtl_freq > MAX_RTL_XTAL_FREQ)
if (rtl_freq > 0 &&
(rtl_freq < MIN_RTL_XTAL_FREQ || rtl_freq > MAX_RTL_XTAL_FREQ))
return -2;
if (dev->rtl_xtal != rtl_freq) {
dev->rtl_xtal = rtl_freq;
if (0 == rtl_freq)
rtl_freq = DEF_RTL_XTAL_FREQ;
if (0 == dev->rtl_xtal)
dev->rtl_xtal = DEF_RTL_XTAL_FREQ;
dev->rtl_xtal = rtl_freq;
/* update xtal-dependent settings */
if (dev->rate)
@ -499,12 +500,11 @@ int rtlsdr_set_xtal_freq(rtlsdr_dev_t *dev, uint32_t rtl_freq, uint32_t tuner_fr
}
if (dev->tun_xtal != tuner_freq) {
if (0 == tuner_freq)
tuner_freq = dev->rtl_xtal;
dev->tun_xtal = tuner_freq;
if (0 == dev->tun_xtal)
dev->tun_xtal = dev->rtl_xtal;
/* update xtal-dependent settings */
if (dev->freq)
r = rtlsdr_set_center_freq(dev, dev->freq);