diff options
Diffstat (limited to 'python/trx/radio_if.py')
| -rw-r--r-- | python/trx/radio_if.py | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/python/trx/radio_if.py b/python/trx/radio_if.py index ec9cd5f..4032850 100644 --- a/python/trx/radio_if.py +++ b/python/trx/radio_if.py @@ -276,19 +276,21 @@ class RadioInterface(gr.top_block): return self.ppm / 1.0e6 * 2 * pi * fc / self.sample_rate def set_rx_freq(self, fc): - fc += self.freq_offset - print("[#] Shifting RX freq. to %s (offset is %s)" - % (eng_notation.num_to_str(fc), - eng_notation.num_to_str(self.freq_offset))) + if self.freq_offset != 0: + fc += self.freq_offset + print("[#] Shifting RX freq. to %s (offset is %s)" + % (eng_notation.num_to_str(fc), + eng_notation.num_to_str(self.freq_offset))) self.phy_src.set_center_freq(fc, 0) self.rotator_src.set_phase_inc(self.calc_phase_inc(fc)) self.rx_freq = fc def set_tx_freq(self, fc): - fc += self.freq_offset - print("[#] Shifting TX freq. to %s (offset is %s)" - % (eng_notation.num_to_str(fc), - eng_notation.num_to_str(self.freq_offset))) + if self.freq_offset != 0: + fc += self.freq_offset + print("[#] Shifting TX freq. to %s (offset is %s)" + % (eng_notation.num_to_str(fc), + eng_notation.num_to_str(self.freq_offset))) self.phy_sink.set_center_freq(fc, 0) self.rotator_sink.set_phase_inc(-self.calc_phase_inc(fc)) self.tx_freq = fc |