Real time simulation V2

In sim.py the simulate_rt has been modified. In order to take into account, the internal time it takes to execute lambdas and deltas.
iscar-ucm · Dec 20, 2022 · 31be89b · romancardenas · Dec 20, 2022 · romancardenas
1 parent 56ca6c3
commit 31be89b
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/xdevs/sim.py b/xdevs/sim.py
@@ -340,15 +340,21 @@ def simulate_rt(self, time_interv: float = 10000):
         tf = self.clock.time + time_interv
 
         while self.clock.time < tf:
+            t_b = self.clock.time   # time before executing lambdas and deltas
             self.lambdaf()
             self.deltfcn()
             self._execute_transducers()
             self.clear()
-            if self.time_next < float("inf"):
+            t_a = self.clock.time   # time after executing lambdas and deltas
+            if self.time_next < float("inf") and (self.time_next - self.clock.time - t_a + t_b > 0):
+                # Infinite time is not allowed.
+                # Negative time is not allowed. If lambdas and deltas' time is large.
+
                 #  sleep_time = self.time_next-self.clock.time
                 #   print(">>> {}".format(sleep_time))
                 #   time.sleep(sleep_time)
-                time.sleep(self.time_next - self.clock.time)
+                time.sleep(self.time_next - self.clock.time - t_a + t_b)
+                # - (t_a-t_b)  = - t_a + t_b .In order to subtract the time it took to execute lambdas and deltas
             self.clock.time = self.time_next
 
     def simulate_inf(self):