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sync long: signal freq offset

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This commit is contained in:
Bastian Bloessl
2016-05-31 15:36:40 +02:00
parent aa8d43508e
commit 9ca1f310f5
1 changed files with 5 additions and 3 deletions
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lib/sync_long.cc
+5 -3
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@@ -82,6 +82,7 @@ int general_work (int noutput, gr_vector_int& ninput_items,
if(d_state == COPY) {
d_state = RESET;
}
d_freq_offset_short = pmt::to_double(d_tags.front().value);
}
}
@@ -120,9 +121,9 @@ int general_work (int noutput, gr_vector_int& ninput_items,
if(!rel) {
add_item_tag(0, nitems_written(0),
pmt::string_to_symbol("wifi_start"),
pmt::PMT_T,
pmt::string_to_symbol(name()));
pmt::string_to_symbol("wifi_start"),
pmt::from_double(d_freq_offset_short - d_freq_offset),
pmt::string_to_symbol(name()));
}
if(rel >= 0 && (rel < 128 || ((rel - 128) % 80) > 15)) {
@@ -222,6 +223,7 @@ private:
int d_offset;
int d_frame_start;
float d_freq_offset;
double d_freq_offset_short;
gr_complex *d_correlation;
list<pair<gr_complex, int> > d_cor;