Still broken. Don't know why

ampel-firmware/co2_sensor.cpp

@@ -20,7 +20,7 @@ namespace config {
 
 namespace sensor {
   S8_UART *sensor_S8;
-  S8_sensor sensor;
+  S8_sensor s8;
   uint16_t co2 = 0;
   float temperature = 0;
   float humidity = 0;
@@ -49,7 +49,7 @@ namespace sensor {
       "PREPARE_CALIBRATION_UNSTABLE",
       "PREPARE_CALIBRATION_STABLE" };
 
-  state current_state = BOOTUP;
+  state current_state = READY;
   void switchState(state);
   void setCO2forDebugging(int32_t fakeCo2);
   void calibrateSensorToSpecificPPM(int32_t calibrationLevel);
@@ -70,8 +70,8 @@ namespace sensor {
     Serial.println();
 
     // Check if S8 is available
-    sensor_S8->get_firmware_version(sensor.firm_version);
-    int len = strlen(sensor.firm_version);
+    sensor_S8->get_firmware_version(s8.firm_version);
+    int len = strlen(s8.firm_version);
     if (len == 0) {
       Serial.println(F("ERROR - Senseair S8 CO2 sensor not detected. Please check wiring!"));
       led_effects::showKITTWheel(color::red, 30);
@@ -80,10 +80,10 @@ namespace sensor {
 
     // Show basic S8 sensor info
     Serial.println(">>> SenseAir S8 NDIR CO2 sensor <<<");
-    printf("Firmware version: %s\n", sensor.firm_version);
-    sensor.sensor_id = sensor_S8->get_sensor_ID();
+    printf("Firmware version: %s\n", s8.firm_version);
+    s8.sensor_id = sensor_S8->get_sensor_ID();
     Serial.print("Sensor ID: 0x");
-    printIntToHex(sensor.sensor_id, 4);
+    printIntToHex(s8.sensor_id, 4);
     Serial.println("");
 
     Serial.println("Setup done!");
@@ -228,11 +228,16 @@ namespace sensor {
   bool processData() {
     static unsigned long last_measurement = 0;
     unsigned long now = seconds();
-    bool freshData = now - last_measurement > config::measurement_timestep;
+//    bool freshData = now - last_measurement > config::measurement_timestep;
+    bool freshData = now - last_measurement > 4;
     if (freshData) {
+      Serial.println("FRESH!");
       last_measurement = now;
       ntp::getLocalTime(timestamp);
-      co2 = sensor_S8->get_co2();
+      s8.co2 = sensor_S8->get_co2();
+      Serial.print(s8.co2);
+      Serial.println(" ppm.");
+      co2 = s8.co2;
       temperature = 0.0;
       humidity = 0.0;