structix/HumidityPi
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Added deepsleep

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structix
2017-09-16 18:14:42 +02:00
parent 4430a92f17
commit 6fbc1d350f
1 changed files with 18 additions and 31 deletions
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15
ESP8266/sensornode/sensornode.ino
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@@ -60,10 +60,6 @@ void setup() {
} }
void loop() { void loop() {
// Wait a few seconds between measurements.
millicounter = millis();
if (millicounter >= millitotal) {
// Reading temperature or humidity takes about 250 milliseconds! // Reading temperature or humidity takes about 250 milliseconds!
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor) // Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
h = dht.readHumidity(); h = dht.readHumidity();
@@ -85,17 +81,8 @@ void loop() {
client.end(); client.end();
} }
//set new milli counter
//millis will overflow after approx. 52 days. To prevent errors we're checking the limits
if (millis() + (MEASURESECONDS * 1000) <= ULONG_MAX) {
millitotal = millis() + (MEASURESECONDS * 1000);
} else {
millitotal = 0;
}
}
ESP.deepSleep(MEASURESECONDS * 1000000);
//ESP.deepSleep(MEASURESECONDS * 1000);
//Let the esp chill a bit //Let the esp chill a bit
delay(100); delay(100);
} }