mirror/rtl-sdr-blog
1
0
Fork 0
mirror of https://github.com/rtlsdrblog/rtl-sdr-blog.git synced 2024-11-06 18:57:42 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

cache real sample rate with 1Hz resolution instead of the desired rate

Browse Source
This commit is contained in:
Dimitri Stolnikov 2012-05-26 20:09:01 +02:00
parent 932d6a6fb2
commit bcb8f2b28a
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/librtlsdr.c
View File

@ -102,7 +102,6 @@ int e4000_set_bw(void *dev, int bw) {
return 0; return 0;
} }
int e4000_set_gain(void *dev, int gain) { int e4000_set_gain(void *dev, int gain) {
int rc;
rtlsdr_dev_t* devt = (rtlsdr_dev_t*)dev; rtlsdr_dev_t* devt = (rtlsdr_dev_t*)dev;
int mixgain = (gain > 340) ? 12 : 4; int mixgain = (gain > 340) ? 12 : 4;
int enhgain = (gain - 420); int enhgain = (gain - 420);
@ -744,11 +743,11 @@ int rtlsdr_set_sample_rate(rtlsdr_dev_t *dev, uint32_t samp_rate)
if (dev->tuner && dev->tuner->set_bw) { if (dev->tuner && dev->tuner->set_bw) {
rtlsdr_set_i2c_repeater(dev, 1); rtlsdr_set_i2c_repeater(dev, 1);
dev->tuner->set_bw(dev, real_rate); dev->tuner->set_bw(dev, (int)real_rate);
rtlsdr_set_i2c_repeater(dev, 0); rtlsdr_set_i2c_repeater(dev, 0);
} }
dev->rate = samp_rate; dev->rate = (uint32_t)real_rate;
tmp = (rsamp_ratio >> 16); tmp = (rsamp_ratio >> 16);
rtlsdr_demod_write_reg(dev, 1, 0x9f, tmp, 2); rtlsdr_demod_write_reg(dev, 1, 0x9f, tmp, 2);