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only update sensor values if valid and in range

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This commit is contained in:
MichaelDvP
2020-09-14 08:40:20 +02:00
parent 48b0a4dc7d
commit 3553782693
1 changed files with 7 additions and 3 deletions
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10
src/sensors.cpp
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@@ -106,8 +106,12 @@ void Sensors::loop() {
case TYPE_DS18S20:
case TYPE_DS1822:
case TYPE_DS1825:
found_.emplace_back(addr);
found_.back().temperature_c = get_temperature_c(addr);
float f;
f = get_temperature_c(addr);
if ((f != NAN) && (f >= -55) && (f <= 125)) {
found_.emplace_back(addr);
found_.back().temperature_c = f;
}
/*
// comment out for debugging
@@ -220,7 +224,7 @@ float Sensors::get_temperature_c(const uint8_t addr[]) {
break;
}
}
uint32_t raw = (raw_value * 625 + 500) / 1000; // round to 0.1
uint32_t raw = ((uint32_t)raw_value * 625 + 500) / 1000; // round to 0.1
return (float)raw / 10;
#else
return NAN;