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RX bandwidth and squelch update

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OneOfEleven
2023-10-05 13:42:14 +01:00
parent 0cf4e1fe36
commit 2372949eb9
6 changed files with 66 additions and 32 deletions
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67
radio.c
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@ -431,13 +431,13 @@ void RADIO_ConfigureSquelchAndOutputPower(VFO_Info_t *pInfo)
if (gEeprom.SQUELCH_LEVEL == 0)
{ // squelch == 0 (off)
pInfo->SquelchOpenRSSIThresh = 0;
pInfo->SquelchOpenNoiseThresh = 127;
pInfo->SquelchCloseGlitchThresh = 255;
pInfo->SquelchOpenRSSIThresh = 0; // 0 ~ 255
pInfo->SquelchOpenNoiseThresh = 127; // 127 ~ 0
pInfo->SquelchCloseGlitchThresh = 255; // 255 ~ 0
pInfo->SquelchCloseRSSIThresh = 0;
pInfo->SquelchCloseNoiseThresh = 127;
pInfo->SquelchOpenGlitchThresh = 255;
pInfo->SquelchCloseRSSIThresh = 0; // 0 ~ 255
pInfo->SquelchCloseNoiseThresh = 127; // 127 ~ 0
pInfo->SquelchOpenGlitchThresh = 255; // 255 ~ 0
}
else
{ // squelch >= 1
@ -452,6 +452,13 @@ void RADIO_ConfigureSquelchAndOutputPower(VFO_Info_t *pInfo)
EEPROM_ReadBuffer(Base + 0x40, &pInfo->SquelchCloseGlitchThresh, 1); // 90 90
EEPROM_ReadBuffer(Base + 0x50, &pInfo->SquelchOpenGlitchThresh, 1); // 100 100
uint16_t rssi_open = pInfo->SquelchOpenRSSIThresh;
uint16_t rssi_close = pInfo->SquelchCloseRSSIThresh;
uint16_t noise_open = pInfo->SquelchOpenNoiseThresh;
uint16_t noise_close = pInfo->SquelchCloseNoiseThresh;
uint16_t glitch_open = pInfo->SquelchOpenGlitchThresh;
uint16_t glitch_close = pInfo->SquelchCloseGlitchThresh;
#if ENABLE_SQUELCH_MORE_SENSITIVE
// make squelch a little more sensitive
//
@ -459,21 +466,47 @@ void RADIO_ConfigureSquelchAndOutputPower(VFO_Info_t *pInfo)
//
// note that 'noise' and 'glitch' values are inverted compared to 'rssi' values
pInfo->SquelchOpenRSSIThresh = ((uint16_t)pInfo->SquelchOpenRSSIThresh * 8) / 9;
pInfo->SquelchCloseRSSIThresh = ((uint16_t)pInfo->SquelchOpenRSSIThresh * 8) / 9;
#if 0
rssi_open = (rssi_open * 8) / 9;
rssi_close = (rssi_close * 8) / 9;
pInfo->SquelchOpenNoiseThresh = ((uint16_t)pInfo->SquelchOpenNoiseThresh * 9) / 8;
pInfo->SquelchCloseNoiseThresh = ((uint16_t)pInfo->SquelchOpenNoiseThresh * 9) / 8;
noise_open = (noise_open * 9) / 8;
noise_close = (noise_close * 9) / 8;
pInfo->SquelchOpenGlitchThresh = ((uint16_t)pInfo->SquelchOpenGlitchThresh * 9) / 8;
pInfo->SquelchCloseGlitchThresh = ((uint16_t)pInfo->SquelchOpenGlitchThresh * 9) / 8;
glitch_open = (glitch_open * 9) / 8;
glitch_close = (glitch_close * 9) / 8;
#else
// even more sensitive .. use when RX bandwidths are fixed (no weak signal auto adjust)
rssi_open = (rssi_open * 1) / 2;
rssi_close = (rssi_close * 1) / 2;
noise_open = (noise_open * 2) / 1;
noise_close = (noise_close * 2) / 1;
glitch_open = (glitch_open * 2) / 1;
glitch_close = (glitch_close * 2) / 1;
#endif
#else
// more sensitive .. use when RX bandwidths are fixed (no weak signal auto adjust)
rssi_open = (rssi_open * 3) / 4;
rssi_close = (rssi_close * 3) / 4;
noise_open = (noise_open * 4) / 3;
noise_close = (noise_close * 4) / 3;
glitch_open = (glitch_open * 4) / 3;
glitch_close = (glitch_close * 4) / 3;
#endif
if (pInfo->SquelchOpenNoiseThresh > 127)
pInfo->SquelchOpenNoiseThresh = 127;
if (pInfo->SquelchCloseNoiseThresh > 127)
pInfo->SquelchCloseNoiseThresh = 127;
pInfo->SquelchOpenRSSIThresh = (rssi_open > 255) ? 255 : rssi_open;
pInfo->SquelchCloseRSSIThresh = (rssi_close > 255) ? 255 : rssi_close;
pInfo->SquelchOpenNoiseThresh = (noise_open > 127) ? 127 : noise_open;
pInfo->SquelchCloseNoiseThresh = (noise_close > 127) ? 127 : noise_close;
pInfo->SquelchOpenGlitchThresh = (glitch_open > 255) ? 255 : glitch_open;
pInfo->SquelchCloseGlitchThresh = (glitch_close > 255) ? 255 : glitch_close;
}
Band = FREQUENCY_GetBand(pInfo->pTX->Frequency);