fix issue with old reading

- old reading shoould be ignored - fix channels for CTI7
2023-01-30 16:56:31 +01:00
parent a384664639
commit 4d28abe141
2 changed files with 5 additions and 6 deletions
--- a/frappy_psi/lakeshore.py
+++ b/frappy_psi/lakeshore.py
@@ -58,9 +58,8 @@ class Sensor340(HasIO, Readable):
            return ERROR, 'temperature overrange'
        if c >= 16:
            return ERROR, 'temperature underrange'
-        if c >= 2:
-            return ERROR, 'old reading'
-        if c >= 1:
+        # do not check for old reading -> this happens regularely on NTCs with T comp
+        if c % 2:
            return ERROR, 'invalid reading'
        return IDLE, ''