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

src/NukiOpenerWrapper.h

@@ -105,7 +105,7 @@ private:
     int _retryCount = 0;
     int _retryConfigCount = 0;
     int _retryLockstateCount = 0;
-    unsigned long _nextRetryTs = 0;
+    int64_t _nextRetryTs = 0;
     std::vector<uint16_t> _keypadCodeIds;
     std::vector<uint8_t> _timeControlIds;
 
@@ -129,18 +129,18 @@ private:
     uint _maxKeypadCodeCount = 0;
     uint _maxTimeControlEntryCount = 0;
     bool _configRead = false;
-    long _rssiPublishInterval = 0;
-    unsigned long _nextLockStateUpdateTs = 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 _nextPairTs = 0;
-    long _nextRssiTs = 0;
-    unsigned long _lastRssi = 0;
-    unsigned long _disableBleWatchdogTs = 0;
+    int _rssiPublishInterval = 0;
+    int64_t _nextLockStateUpdateTs = 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 _nextPairTs = 0;
+    int64_t _nextRssiTs = 0;
+    int64_t _lastRssi = 0;
+    int64_t _disableBleWatchdogTs = 0;
     std::string _firmwareVersion = "";
     std::string _hardwareVersion = "";
     NukiOpener::LockAction _nextLockAction = (NukiOpener::LockAction)0xff;