add logs to steps

@@ -59,7 +59,13 @@ public class swiftApi {
         
         func startTrackingCallback(_ steps: NSNumber?) -> Void {
             
+            print("=== steps ===")
+            print(steps as? Int ?? 0)
+
             if (steps != nil) {
+                print("=== steps to save ===")
+
+                print((steps as! Int) - GlobalVariables.savedSteps)
                 swiftApi().setSteps((steps as! Int) - GlobalVariables.savedSteps)
             }
 
@@ -97,11 +103,14 @@ public class swiftApi {
     }
 
     func startTimer() {
+        print("========= Timer Started! =========")
+
         let queue = DispatchQueue(label: Bundle.main.bundleIdentifier! + ".timer")
         timer = DispatchSource.makeTimerSource(queue: queue)
         timer!.schedule(deadline: .now(), repeating: .seconds(10))
         timer!.setEventHandler { [weak self] in
             // do whatever stuff you want on the background queue here here
+            print("========= interval! =========")
 
             let persistedSteps = swiftApi().getSteps()
             if (persistedSteps > 0) {
@@ -132,6 +141,7 @@ public class swiftApi {
     }
 
     func stopTimer() {
+        print("========= Timer Stopped! =========")
         timer?.cancel()
         timer = nil
     }