Move airtimes struct into the class

src/airtime.h

@@ -26,6 +26,8 @@
 
 #define CHANNEL_UTILIZATION_PERIODS 6
 #define SECONDS_PER_PERIOD 3600
+#define PERIODS_TO_LOG 24
+
 
 enum reportTypes { TX_LOG, RX_LOG, RX_ALL_LOG };
 
@@ -48,12 +50,20 @@ class AirTime : private concurrency::OSThread
     uint8_t getPeriodsToLog();
     uint32_t getSecondsPerPeriod();
     uint32_t getSecondsSinceBoot();
+    uint32_t *airtimeReport(reportTypes reportType);
 
   private:
     bool firstTime = true;
     uint8_t lastUtilPeriod = 0;
     uint32_t secSinceBoot = 0;
 
+    struct airtimeStruct {
+        uint32_t periodTX[PERIODS_TO_LOG];     // AirTime transmitted
+        uint32_t periodRX[PERIODS_TO_LOG];     // AirTime received and repeated (Only valid mesh packets)
+        uint32_t periodRX_ALL[PERIODS_TO_LOG]; // AirTime received regardless of valid mesh packet. Could include noise.
+        uint8_t lastPeriodIndex;
+    } airtimes;
+
   protected:
     virtual int32_t runOnce() override;
 };