BRNSystems/brnQuanFW
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Refactoring

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This commit is contained in:
Krzysiek Egzmont
2023-12-03 01:50:28 +01:00
parent 9ca3ccd744
commit e2b81bf9c8
4 changed files with 16 additions and 26 deletions
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20
app/app.c
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@@ -446,6 +446,8 @@ static void HandleFunction(void)
void APP_StartListening(FUNCTION_Type_t Function, const bool reset_am_fix)
{
(void)reset_am_fix;
const unsigned int chan = gEeprom.RX_VFO;
// const unsigned int chan = gRxVfo->CHANNEL_SAVE;
@@ -499,31 +501,13 @@ void APP_StartListening(FUNCTION_Type_t Function, const bool reset_am_fix)
gUpdateStatus = true;
}
{ // RF RX front end gain
// original QS front end register settings
// 0x03BE 00000 011 101 11 110
const uint8_t orig_lna_short = 3; // 0dB
const uint8_t orig_lna = 5; // -4dB
const uint8_t orig_mixer = 3; // 0dB
const uint8_t orig_pga = 6; // -3dB
#ifdef ENABLE_AM_FIX
BK4819_SetAGC(gRxVfo->Modulation != MODULATION_AM || !gSetting_AM_fix);
if (gRxVfo->Modulation == MODULATION_AM && gSetting_AM_fix) { // AM RX mode
if (reset_am_fix)
AM_fix_reset(chan); // TODO: only reset it when moving channel/frequency
AM_fix_10ms(chan);
}
else { // FM RX mode
BK4819_WriteRegister(BK4819_REG_13, (orig_lna_short << 8) | (orig_lna << 5) | (orig_mixer << 3) | (orig_pga << 0));
}
#else
(void)reset_am_fix;
BK4819_WriteRegister(BK4819_REG_13, (orig_lna_short << 8) | (orig_lna << 5) | (orig_mixer << 3) | (orig_pga << 0));
#endif
}
// AF gain - original QS values
// if (gRxVfo->Modulation != MODULATION_FM){