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squelch update

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OneOfEleven 2023-12-19 12:02:21 +00:00
parent 8ee1e5f2b7
commit 1a5c5f8f87
4 changed files with 30 additions and 25 deletions
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4
Makefile
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@ -77,7 +77,7 @@ ENABLE_BOOT_BEEPS := 0
ENABLE_FLASH_LIGHT_SOS_TONE := 0
ENABLE_SHOW_CHARGE_LEVEL := 0
ENABLE_REVERSE_BAT_SYMBOL := 0
ENABLE_FREQ_SEARCH_LNA := 1
ENABLE_FREQ_SEARCH_LNA := 0
ENABLE_FREQ_SEARCH_TIMEOUT := 0
ENABLE_CODE_SEARCH_TIMEOUT := 0
# scan ignore list 740 B
@ -87,7 +87,7 @@ ENABLE_SCAN_RANGES := 1
# AM Fix 800 B
ENABLE_AM_FIX := 1
ENABLE_AM_FIX_SHOW_DATA := 0
ENABLE_SQUELCH_MORE_SENSITIVE := 1
ENABLE_SQUELCH_MORE_SENSITIVE := 0
ENABLE_SQ_OPEN_WITH_UP_DN_BUTTS := 1
ENABLE_FASTER_CHANNEL_SCAN := 1
ENABLE_COPY_CHAN_TO_VFO_TO_CHAN := 1

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firmware.bin
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firmware.packed.bin
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51
radio.c
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@ -515,36 +515,41 @@ void RADIO_ConfigureSquelch(vfo_info_t *p_vfo)
glitch_open = (glitch_open * 2) / 1;
#endif
// *********
// ensure the 'close' threshold is lower than the 'open' threshold
// ie, maintain a minimum level of hysteresis
rssi_close = (rssi_open * 4) / 6;
noise_close = (noise_open * 6) / 4;
glitch_close = (glitch_open * 6) / 4;
if (rssi_open < 8)
rssi_open = 8;
if (rssi_close > (rssi_open - 8))
rssi_close = rssi_open - 8;
if (noise_open > (127 - 4))
noise_open = 127 - 4;
if (noise_close < (noise_open + 4))
noise_close = noise_open + 4;
if (glitch_open > (255 - 8))
glitch_open = 255 - 8;
if (glitch_close < (glitch_open + 8))
glitch_close = glitch_open + 8;
#else
// more sensitive .. use when RX bandwidths are fixed (no weak signal auto adjust)
rssi_open = (rssi_open * 3) / 4;
noise_open = (noise_open * 4) / 3;
glitch_open = (glitch_open * 4) / 3;
rssi_close = (rssi_close * 3) / 4;
noise_close = (noise_close * 4) / 3;
glitch_close = (glitch_close * 4) / 3;
#endif
// *********
// ensure the 'close' threshold is lower than the 'open' threshold
// ie, maintain a minimum level of hysteresis
rssi_close = (rssi_open * 4) / 6;
noise_close = (noise_open * 6) / 4;
glitch_close = (glitch_open * 6) / 4;
if (rssi_open < 8)
rssi_open = 8;
if (rssi_close > (rssi_open - 8))
rssi_close = rssi_open - 8;
if (noise_open > (127 - 4))
noise_open = 127 - 4;
if (noise_close < (noise_open + 4))
noise_close = noise_open + 4;
if (glitch_open > (255 - 8))
glitch_open = 255 - 8;
if (glitch_close < (glitch_open + 8))
glitch_close = glitch_open + 8;
// *********
p_vfo->squelch_open_rssi_thresh = (rssi_open > 255) ? 255 : (rssi_open < 0) ? 0 : rssi_open;