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Merge pull request #61 from 7eggert/master

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Save 66 bytes by using integer arithmetric
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Paint Your Dragon 2019-01-11 16:05:29 -08:00 committed by GitHub
commit 5550a040c2
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1 changed files with 2 additions and 6 deletions
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DHT.cpp
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@ -45,9 +45,7 @@ float DHT::readTemperature(bool S, bool force) {
break;
case DHT22:
case DHT21:
f = data[2] & 0x7F;
f *= 256;
f += data[3];
f = ((word)(data[2] & 0x7F)) << 8 | data[3];
f *= 0.1;
if (data[2] & 0x80) {
f *= -1;
@ -78,9 +76,7 @@ float DHT::readHumidity(bool force) {
break;
case DHT22:
case DHT21:
f = data[0];
f *= 256;
f += data[1];
f = ((word)data[0]) << 8 | data[1];
f *= 0.1;
break;
}