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Squelch tuning

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OneOfEleven
2023-10-05 22:44:44 +01:00
parent 5c346c8466
commit ec5e9dde66
13 changed files with 111 additions and 96 deletions
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63
radio.c
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@ -426,8 +426,13 @@ void RADIO_ConfigureChannel(const unsigned int VFO, const unsigned int configure
void RADIO_ConfigureSquelchAndOutputPower(VFO_Info_t *pInfo)
{
uint8_t Txp[3];
FREQUENCY_Band_t Band = FREQUENCY_GetBand(pInfo->pRX->Frequency);
uint16_t Base = (Band < BAND4_174MHz) ? 0x1E60 : 0x1E00;
FREQUENCY_Band_t Band;
// *******************************
// squelch
Band = FREQUENCY_GetBand(pInfo->pRX->Frequency);
uint16_t Base = (Band < BAND4_174MHz) ? 0x1E60 : 0x1E00;
if (gEeprom.SQUELCH_LEVEL == 0)
{ // squelch == 0 (off)
@ -441,7 +446,7 @@ void RADIO_ConfigureSquelchAndOutputPower(VFO_Info_t *pInfo)
}
else
{ // squelch >= 1
Base += gEeprom.SQUELCH_LEVEL; // my squelch-1
Base += gEeprom.SQUELCH_LEVEL; // my eeprom squelch-1
// VHF UHF
EEPROM_ReadBuffer(Base + 0x00, &pInfo->SquelchOpenRSSIThresh, 1); // 50 10
EEPROM_ReadBuffer(Base + 0x10, &pInfo->SquelchCloseRSSIThresh, 1); // 40 5
@ -467,40 +472,35 @@ void RADIO_ConfigureSquelchAndOutputPower(VFO_Info_t *pInfo)
// note that 'noise' and 'glitch' values are inverted compared to 'rssi' values
#if 0
rssi_open = (rssi_open * 8) / 9;
rssi_close = (rssi_close * 8) / 9;
noise_open = (noise_open * 9) / 8;
noise_close = (noise_close * 9) / 8;
glitch_open = (glitch_open * 9) / 8;
glitch_close = (glitch_close * 9) / 8;
rssi_open = (rssi_open * 8) / 9;
noise_open = (noise_open * 9) / 8;
glitch_open = (glitch_open * 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;
rssi_open = (rssi_open * 1) / 2;
noise_open = (noise_open * 2) / 1;
glitch_open = (glitch_open * 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;
rssi_open = (rssi_open * 3) / 4;
noise_open = (noise_open * 4) / 3;
glitch_open = (glitch_open * 4) / 3;
#endif
rssi_close = (rssi_open * 9) / 10;
noise_close = (noise_open * 10) / 9;
glitch_close = (glitch_open * 10) / 9;
// ensure the 'close' threshold is lower than the 'open' threshold
if (rssi_close == rssi_open && rssi_close > 0)
rssi_close--;
if (noise_close == noise_open && noise_close < 127)
noise_close++;
if (glitch_close == glitch_open && glitch_close < 255)
glitch_close++;
pInfo->SquelchOpenRSSIThresh = (rssi_open > 255) ? 255 : rssi_open;
pInfo->SquelchCloseRSSIThresh = (rssi_close > 255) ? 255 : rssi_close;
pInfo->SquelchOpenNoiseThresh = (noise_open > 127) ? 127 : noise_open;
@ -509,6 +509,9 @@ void RADIO_ConfigureSquelchAndOutputPower(VFO_Info_t *pInfo)
pInfo->SquelchCloseGlitchThresh = (glitch_close > 255) ? 255 : glitch_close;
}
// *******************************
// output power
Band = FREQUENCY_GetBand(pInfo->pTX->Frequency);
EEPROM_ReadBuffer(0x1ED0 + (Band * 16) + (pInfo->OUTPUT_POWER * 3), Txp, 3);
@ -521,6 +524,8 @@ void RADIO_ConfigureSquelchAndOutputPower(VFO_Info_t *pInfo)
(frequencyBandTable[Band].lower + frequencyBandTable[Band].upper) / 2,
frequencyBandTable[Band].upper,
pInfo->pTX->Frequency);
// *******************************
}
void RADIO_ApplyOffset(VFO_Info_t *pInfo)