From 69895ad82481e3c88697cbc32bc3737579966717 Mon Sep 17 00:00:00 2001
From: GrafZeppelin <grafzeppelin@gamlo.de>
Date: Thu, 8 Apr 2021 17:59:50 +0200
Subject: [PATCH] complete program

---
 src/main.cpp | 76 +++++++++++++++++++++++++++-------------------------
 1 file changed, 39 insertions(+), 37 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index ace9e9e..133cbca 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -10,53 +10,55 @@
 #define MEASURE_DELAY 1000
 #define NOISE_DELAY 100
 
+const int maxCount = 10;
+int count = 0;
+bool noise = false;
+bool noiseActive = false;
+
+float ppm;
+
 MQ135 co2_sensor(PIN_MQ135);
 
 void setup() {
   Serial.begin(9600);
-  // co2_sensor.setR0(1000.);
+  co2_sensor.setR0(100);
 }
 
 void printValues(float ppm, float temp, float humidity);
 
 void loop() {
-  float value = co2_sensor.getCO2();
-  Serial.print("co2: ");
-  Serial.println(value);
-  delay(2000);
-  // if (count >= maxCount || count < 0) {
-  //   float temp = bme.readTemperature();
-  //   float humidity = bme.readHumidity();
-  //   ppm = co2_sensor.getCorrectedPPM(temp, humidity);
+  if (count >= maxCount || count < 0) {
+    ppm = co2_sensor.getCO2();
     
-  //   count = 0;
-  //   if (ppm < 1000) {
-  //     digitalWrite(PIN_LED_GREEN, 1);
-  //     digitalWrite(PIN_LED_YELLOW, 0);
-  //     digitalWrite(PIN_LED_RED, 0);
-  //   }
-  //   else if (ppm <= 2000) {
-  //     digitalWrite(PIN_LED_GREEN, 0);
-  //     digitalWrite(PIN_LED_YELLOW, 1);
-  //     digitalWrite(PIN_LED_RED, 0);
-  //   }
-  //   else {
-  //     digitalWrite(PIN_LED_GREEN, 0);
-  //     digitalWrite(PIN_LED_YELLOW, 0);
-  //     digitalWrite(PIN_LED_RED, 1);
-  //   }
+    count = 0;
+    if (ppm < 1000) {
+      noiseActive = false;
+      digitalWrite(PIN_LED_GREEN, 1);
+      digitalWrite(PIN_LED_YELLOW, 0);
+      digitalWrite(PIN_LED_RED, 0);
+    }
+    else if (ppm <= 2000) {
+      noiseActive = false;
+      digitalWrite(PIN_LED_GREEN, 0);
+      digitalWrite(PIN_LED_YELLOW, 1);
+      digitalWrite(PIN_LED_RED, 0);
+    }
+    else {
+      noiseActive = true;
+      digitalWrite(PIN_LED_GREEN, 0);
+      digitalWrite(PIN_LED_YELLOW, 0);
+      digitalWrite(PIN_LED_RED, 1);
+    }
+  }
 
-  //   printValues(ppm, temp, humidity);
-  // }
+  if (noiseActive) {
+    noise = !noise;
+    digitalWrite(PIN_NOISE, noise);
+  }
+  else {
+    digitalWrite(PIN_NOISE, 0);
+  }
 
-  // if (ppm > 2000) {
-  //   noise = !noise;
-  //   digitalWrite(PIN_NOISE, noise);
-  // }
-  // else {
-  //   digitalWrite(PIN_NOISE, 0);
-  // }
-
-  // delay(NOISE_DELAY);
-  // count++;
+  delay(NOISE_DELAY);
+  count++;
 }
\ No newline at end of file