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Add a keepalive signal

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This commit is contained in:
Aaron Fischer 2016-06-18 21:32:20 +02:00
parent c221206571
commit d973fe865d
1 changed files with 6 additions and 2 deletions
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8
pumpcheck.ino
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@ -7,6 +7,7 @@ int16_t idleValue = 0;
int16_t sensorValue = 0;
int8_t cutOffThreshold = cutOffTime;
int16_t cooldownRemaining = 0;
int16_t keepAliveRemaining = 0;
ESP8266WiFiMulti wifi;
Influxdb influxdb(INFLUXDB_HOST, INFLUXDB_PORT);
@ -46,9 +47,9 @@ void loop() {
delay(loopTime*1000);
// Callibrate the idle value
if (idleValue == 0) {
if (idleValue == 0 || keepAliveRemaining == 0) {
if (DEBUG) Serial.println("Calibrate ...");
uint16_t samples;
uint16_t samples = 0;
for (uint8_t i=0; i<30; i++) {
samples += analogRead(A0);
digitalWrite(D2, !digitalRead(D2));
@ -56,9 +57,12 @@ void loop() {
}
idleValue = round(samples / 30);
keepAliveRemaining = keepAliveSignalTime;
if (DEBUG) Serial.println("Idle value: " + String(idleValue));
influxdb.write("pump-action idle_value=" + String(idleValue));
digitalWrite(D2, HIGH);
}
keepAliveRemaining -= 1;
// Need to cutoff the power to the pump?
if (cutOffThreshold <= 0) {