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Merge pull request #52 from Spacefish/master
Use MIN_INTERVAL define instead of hardcoded value
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commit
dc71b006b6
4
DHT.cpp
4
DHT.cpp
@ -27,7 +27,7 @@ void DHT::begin(void) {
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// Using this value makes sure that millis() - lastreadtime will be
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// >= MIN_INTERVAL right away. Note that this assignment wraps around,
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// but so will the subtraction.
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_lastreadtime = -MIN_INTERVAL;
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_lastreadtime = millis()-MIN_INTERVAL;
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DEBUG_PRINT("Max clock cycles: "); DEBUG_PRINTLN(_maxcycles, DEC);
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}
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@ -124,7 +124,7 @@ boolean DHT::read(bool force) {
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// Check if sensor was read less than two seconds ago and return early
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// to use last reading.
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uint32_t currenttime = millis();
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if (!force && ((currenttime - _lastreadtime) < 2000)) {
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if (!force && ((currenttime - _lastreadtime) < MIN_INTERVAL)) {
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return _lastresult; // return last correct measurement
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}
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_lastreadtime = currenttime;
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