Split sensor types into files

lib/car_os/timer.py

@@ -0,0 +1,27 @@
+
+
+class Timer:
+    def __init__(self, interval_s):
+        self._interval_s = interval_s
+        self._last_time = 0
+        self._last_utc = (0,0,0)
+    
+    def set_interval(self, new_interval_s):
+        self._interval_s = new_interval_s
+    
+    def check_timer(self, utc):
+        ns = utc[3] * 0.000000001
+        timestamp = utc[0] * 3600 + utc[1] * 60 + utc[2] + ns
+        shifted_timestamp = timestamp
+        if self._last_utc[0] == 23 and utc[0] == 0:
+            shifted_timestamp += 24*3600
+        if (shifted_timestamp - self._last_time) >= self._interval_s:
+            self._last_time = timestamp
+            self._last_utc = (utc[0], utc[1], utc[2])
+            return True
+        return False
+    
+    def reset(self, utc):
+        ns = utc[3] * 0.000000001
+        self._last_time = utc[0] * 3600 + utc[1] * 60 + utc[2] + ns
+        self._last_utc = (utc[0], utc[1], utc[2])