mirror/rtl-sdr-blog
1
0
Fork 0
mirror of https://github.com/rtlsdrblog/rtl-sdr-blog.git synced 2024-12-29 04:17:16 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

add offset tuning bias tee hack

Browse Source
This commit is contained in:
rtlsdrblog 2023-08-23 22:23:58 +12:00
parent 1261fbb285
commit 8426cbe3f0
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/librtlsdr.c
View File

@ -1242,8 +1242,15 @@ int rtlsdr_set_offset_tuning(rtlsdr_dev_t *dev, int on)
return -1; return -1;
if ((dev->tuner_type == RTLSDR_TUNER_R820T) || if ((dev->tuner_type == RTLSDR_TUNER_R820T) ||
(dev->tuner_type == RTLSDR_TUNER_R828D)) (dev->tuner_type == RTLSDR_TUNER_R828D)) {
/* RTL-SDR-BLOG Hack, enables us to turn on the bias tee by
* clicking on "offset tuning" in software that doesn't have
* specified bias tee support. Offset tuning is not used for
*R820T devices so it is no problem.
*/
rtlsdr_set_gpio(dev, 0, on);
return -2; return -2;
}
if (dev->direct_sampling) if (dev->direct_sampling)
return -3; return -3;