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RTL: Add input gain adjustments during ncurses session using g/G and update example usage (credit: ki4hyf);

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Group trunking shortcut key changed from g to T;
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lwvmobile
2026-02-19 21:07:44 -05:00
parent 9f03ad123d
commit b7cd501cc1
6 changed files with 57 additions and 8 deletions
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src/dsd_main.c
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@@ -689,6 +689,7 @@
//all RTL user options -- enabled AGC by default due to weak signal related issues
opts->rtl_dev_index = 0; //choose which device we want by index number
opts->rtl_gain_value = 0; //mid value, 0 - AGC - 0 to 49 acceptable values
opts->rtl_gain_actual = -100; //mirror dongle.gain actual values -100 is AUTO_GAIN, else nearest_gain(dongle.dev, dongle.gain);
opts->rtl_squelch_level = 100; //100 by default, but only affects NXDN and dPMR during framesync test, compared to RMS value
opts->rtl_volume_multiplier = 2; //sample multiplier; This multiplies the sample value to produce a higher 'inlvl' for the demodulator
opts->rtl_udp_port = 0; //set UDP port for RTL remote -- 0 by default, will be making this optional for some external/legacy use cases (edacs-fm, etc)