- trying to filter thermocouple noise in software

2018-12-23 12:14:08 -05:00 · 2018-12-23 12:14:08 -05:00 · 3a89a6149f
commit 3a89a6149f
parent ff1c38c91a
1 changed files with 9 additions and 1 deletions
--- a/lib/oven.py
+++ b/lib/oven.py
@ -228,9 +228,17 @@ class TempSensorReal(TempSensor):
    def run(self):
        while True:
            try:
-                self.temperature = self.thermocouple.get()
+                temp1 = self.thermocouple.get()
            except Exception:
                log.exception("problem reading temp")
+            try:
+                temp2 = self.thermocouple.get()
+            except Exception:
+                log.exception("problem reading temp")
+            if temp1 >= temp2:
+                self.temperature = temp1 
+            else:
+                self.temperature = temp2
            time.sleep(self.time_step)