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bind inverter rf-quality (from heuristic) to display radio RSSI bars

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This commit is contained in:
Wusaweki 2023-11-05 15:58:59 +01:00
parent 531869737e
commit baebbf4ff7
1 changed files with 31 additions and 1 deletions
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32
src/plugins/Display/Display.h
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@ -87,6 +87,7 @@ class Display {
uint8_t nrprod = 0;
uint8_t nrsleep = 0;
int8_t minQAllInv = 4;
Inverter<> *iv;
record_t<> *rec;
@ -97,6 +98,15 @@ class Display {
if (iv == NULL)
continue;
int8_t maxQInv = -6;
for(uint8_t ch = 0; ch < RF_MAX_CHANNEL_ID; ch++) {
int8_t q = iv->txRfQuality[ch];
if (q > maxQInv)
maxQInv = q;
}
if (maxQInv < minQAllInv)
minQAllInv = maxQInv;
rec = iv->getRecordStruct(RealTimeRunData_Debug);
if (iv->isProducing())
@ -123,7 +133,7 @@ class Display {
mDisplayData.RadioSymbol = mHmRadio->isChipConnected();
mDisplayData.WifiSymbol = (WiFi.status() == WL_CONNECTED);
mDisplayData.MQTTSymbol = mApp->getMqttIsConnected();
mDisplayData.RadioRSSI = (0 < mDisplayData.nrProducing) ? 0 : SCHAR_MIN; // Workaround as NRF24 has no RSSI. Could be approximated by transmisson error heuristic in the future
mDisplayData.RadioRSSI = (0 < mDisplayData.nrProducing) ? ivQuality2RadioRSSI(minQAllInv) : SCHAR_MIN; // Workaround as NRF24 has no RSSI. Approximation by quality levels from heuristic function
mDisplayData.WifiRSSI = (WiFi.status() == WL_CONNECTED) ? WiFi.RSSI() : SCHAR_MIN;
mDisplayData.ipAddress = WiFi.localIP();
time_t utc= mApp->getTimestamp();
@ -148,6 +158,26 @@ class Display {
#endif
}
// approximate RSSI in dB by invQuality levels from heuristic function (very unscientific but better than nothing :-) )
int8_t ivQuality2RadioRSSI(int8_t invQuality) {
int8_t pseudoRSSIdB;
switch(invQuality) {
case 4: pseudoRSSIdB = -55; break;
case 3:
case 2:
case 1: pseudoRSSIdB = -65; break;
case 0:
case -1:
case -2: pseudoRSSIdB = -75; break;
case -3:
case -4:
case -5: pseudoRSSIdB = -85; break;
case -6:
default: pseudoRSSIdB = -95; break;
}
return (pseudoRSSIdB);
}
// private member variables
IApp *mApp;
DisplayData mDisplayData;