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Added support for Celsius in computeHeatIndex

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This commit is contained in:
Igor Scheller
2014-11-01 12:18:47 +01:00
parent fcd865b3bc
commit 25942ac8b9
3 changed files with 29 additions and 14 deletions
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13
examples/DHTtester/DHTtester.ino
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@ -46,16 +46,17 @@ void loop() {
float t = dht.readTemperature();
// Read temperature as Fahrenheit
float f = dht.readTemperature(true);
// Check if any reads failed and exit early (to try again).
if (isnan(h) || isnan(t) || isnan(f)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
// Compute heat index
// Must send in temp in Fahrenheit!
float hi = dht.computeHeatIndex(f, h);
// Compute heat index in Celsius
float hic = dht.computeHeatIndex(t, h);
// Compute heat index in Fahrenheit
float hif = dht.computeHeatIndex(f, h, true);
Serial.print("Humidity: ");
Serial.print(h);
@ -66,6 +67,8 @@ void loop() {
Serial.print(f);
Serial.print(" *F\t");
Serial.print("Heat index: ");
Serial.print(hi);
Serial.print(hic);
Serial.print(" *C ");
Serial.print(hif);
Serial.println(" *F");
}