Replace millis() with esp_timer_get_time() (#423)

src/NukiWrapper.h

@@ -125,19 +125,19 @@ private:
     int _retryCount = 0;
     int _retryConfigCount = 0;
     int _retryLockstateCount = 0;
-    long _rssiPublishInterval = 0;
-    unsigned long _nextRetryTs = 0;    
-    unsigned long _nextLockStateUpdateTs = 0;
-    unsigned long _nextHybridLockStateUpdateTs = 0;
-    unsigned long _nextBatteryReportTs = 0;
-    unsigned long _nextConfigUpdateTs = 0;
-    unsigned long _waitAuthLogUpdateTs = 0;
-    unsigned long _waitKeypadUpdateTs = 0;    
-    unsigned long _waitTimeControlUpdateTs = 0;
-    unsigned long _nextKeypadUpdateTs = 0;
-    unsigned long _nextRssiTs = 0;
-    unsigned long _lastRssi = 0;
-    unsigned long _disableBleWatchdogTs = 0;
+    int _rssiPublishInterval = 0;
+    int64_t _nextRetryTs = 0;    
+    int64_t _nextLockStateUpdateTs = 0;
+    int64_t _nextHybridLockStateUpdateTs = 0;
+    int64_t _nextBatteryReportTs = 0;
+    int64_t _nextConfigUpdateTs = 0;
+    int64_t _waitAuthLogUpdateTs = 0;
+    int64_t _waitKeypadUpdateTs = 0;    
+    int64_t _waitTimeControlUpdateTs = 0;
+    int64_t _nextKeypadUpdateTs = 0;
+    int64_t _nextRssiTs = 0;
+    int64_t _lastRssi = 0;
+    int64_t _disableBleWatchdogTs = 0;
     std::string _firmwareVersion = "";
     std::string _hardwareVersion = "";
     volatile NukiLock::LockAction _nextLockAction = (NukiLock::LockAction)0xff;