30 Aug
2023
30 Aug
'23
2:13 p.m.
Just realized my patch attachments are getting scrubbed by the list.
Hopefully this plain text paste works.
diff --git a/lib/rtl/rtl_source_c.cc b/lib/rtl/rtl_source_c.cc
index 5e3306b..644bf7a 100644
--- a/lib/rtl/rtl_source_c.cc
+++ b/lib/rtl/rtl_source_c.cc
@@ -455,6 +455,8 @@ double rtl_source_c::get_sample_rate()
osmosdr::freq_range_t rtl_source_c::get_freq_range( size_t chan )
{
osmosdr::freq_range_t range;
+ char manufact[256];
+ char product[256];
if (_dev) {
if (_no_tuner) {
@@ -464,6 +466,8 @@ osmosdr::freq_range_t
rtl_source_c::get_freq_range( size_t chan )
return range;
}
+ rtlsdr_get_usb_strings( _dev, manufact, product, NULL );
+
enum rtlsdr_tuner tuner = rtlsdr_get_tuner_type(_dev);
if ( tuner == RTLSDR_TUNER_E4000 ) {
@@ -478,6 +482,8 @@ osmosdr::freq_range_t
rtl_source_c::get_freq_range( size_t chan )
range += osmosdr::range_t( 438e6, 924e6 );
} else if ( tuner == RTLSDR_TUNER_R820T ) {
range += osmosdr::range_t( 24e6, 1766e6 );
+ } else if ( tuner == RTLSDR_TUNER_R828D && strcmp(manufact,
"RTLSDRBlog") == 0 && strcmp(product, "Blog V4") == 0 ) {
+ range += osmosdr::range_t( 0e6, 1766e6 );
} else if ( tuner == RTLSDR_TUNER_R828D ) {
range += osmosdr::range_t( 24e6, 1766e6 );
}
Regards,
Carl
On Thu, Aug 31, 2023 at 12:06 AM <osmocom-sdr-request(a)lists.osmocom.org> wrote:
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> 1. [PATCH] Adjust gr-osmosdr lower tuning limit for the RTL-SDR Blog V4
> (Carl Laufer)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 30 Aug 2023 23:55:57 +1200
> From: Carl Laufer <admin(a)rtl-sdr.com>
> Subject: [PATCH] Adjust gr-osmosdr lower tuning limit for the RTL-SDR
> Blog V4
> To: osmocom-sdr(a)lists.osmocom.org
> Message-ID:
> <CAP8SZq0i9JGFpBgvgHLfBeoTUoec0+XGoVh3Vr=_GQYqiJeL6Q(a)mail.gmail.com>
> Content-Type: multipart/mixed; boundary="00000000000077e36a0604229e75"
>
> Patch to detect the RTL-SDR Blog V4 in gr-osmosdr, and set the lower limit
> to 0 MHz.
>
> Regards,
> Carl
>