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only read temperature multiple times, if it differs significantly to last measurement

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c3ma 2020-11-11 21:09:38 +01:00
parent 04bfaf4d94
commit ade0a8b812
1 changed files with 16 additions and 9 deletions
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25
esp32/src/main.cpp
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@ -382,7 +382,8 @@ bool readSensors()
delay(200); delay(200);
/* Required to read the temperature once */ /* Required to read the temperature once */
for (int i = 0; i < 5; i++) int readAgain = 5;
while (readAgain > 0)
{ {
int sensors = dallas.readAllTemperatures(pFloat, 2); int sensors = dallas.readAllTemperatures(pFloat, 2);
if (sensors > 0) if (sensors > 0)
@ -395,17 +396,23 @@ bool readSensors()
Serial << "t2: " << String(temp[1]) << endl; Serial << "t2: " << String(temp[1]) << endl;
temp2.add(temp[1]); temp2.add(temp[1]);
} }
if ((temp1.getAverage() - rtcLastTemp1 > TEMPERATURE_DELTA_TRIGGER_IN_C) ||
(rtcLastTemp1 - temp1.getAverage() > TEMPERATURE_DELTA_TRIGGER_IN_C)) {
leaveMode1 = true;
}
if ((temp2.getAverage() - rtcLastTemp2 > TEMPERATURE_DELTA_TRIGGER_IN_C) ||
(rtcLastTemp2 - temp2.getAverage() > TEMPERATURE_DELTA_TRIGGER_IN_C)) {
leaveMode1 = true;
}
if(!leaveMode1){
readAgain = 0;
}
readAgain--;
delay(50); delay(50);
} }
if ((temp1.getAverage() - rtcLastTemp1 > TEMPERATURE_DELTA_TRIGGER_IN_C) ||
(rtcLastTemp1 - temp1.getAverage() > TEMPERATURE_DELTA_TRIGGER_IN_C)) {
leaveMode1 = true;
}
if ((temp2.getAverage() - rtcLastTemp2 > TEMPERATURE_DELTA_TRIGGER_IN_C) ||
(rtcLastTemp2 - temp2.getAverage() > TEMPERATURE_DELTA_TRIGGER_IN_C)) {
leaveMode1 = true;
}
rtcLastTemp1 = temp1.getAverage(); rtcLastTemp1 = temp1.getAverage();
rtcLastTemp2 = temp2.getAverage(); rtcLastTemp2 = temp2.getAverage();