Add moisture sensor reading averaging

2025-05-02 14:13:08 +02:00
parent 7684470315
commit 5634ead406
1 changed files with 12 additions and 2 deletions
@@ -4,6 +4,9 @@
 #define MOISTURE_SENSOR_A0 A0

 volatile bool readSensors = false;
+uint32_t moistureReadingSum = 0;
+uint8_t moistureReadingCount = 0;
+const uint8_t SENSOR_READINGS = 3;

 ISR(WDT_vect) {
    readSensors = true;
@@ -36,8 +39,15 @@ void setup() {

 void loop() {
    if (readSensors) {
-        uint16_t moisture = analogRead(MOISTURE_SENSOR_A0);
-        Serial.println(moisture);
+            moistureReadingSum += analogRead(MOISTURE_SENSOR_A0);
+            moistureReadingCount++;
+
+            if (moistureReadingCount >= SENSOR_READINGS) {
+                Serial.println(moistureReadingSum / SENSOR_READINGS);
+                moistureReadingSum = 0;
+                moistureReadingCount = 0;
+            } else readSensors = true;
+        }
        readSensors = false;
    }
    enterSleep();