gw: asLib initialize CALC inputs to 0.0

Follow asLib in epics-base...
epics-base · Aug 24, 2023 · d6b8d3b · d6b8d3b
1 parent c2cae0c
commit d6b8d3b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/p4p/asLib/__init__.py b/src/p4p/asLib/__init__.py
@@ -112,7 +112,7 @@ def parse(self, acf):
                             elif rnode[0]=='CALC':
                                 # ('CALC', '<expr>')
                                 for var in re.findall(r'[A-Z]', rnode[1]):
-                                    inputs[var] = None
+                                    inputs[var] = 0.0
 
                                 # cheating here by using python expression syntax instead of CALC.
                                 try:
@@ -193,7 +193,7 @@ def _var_update(self, grps, value):
         with self._lock:
             for asg, var in grps:
                 _rules, inputs = self._asg[asg]
-                inputs[var] = val
+                inputs[var] = val or 0.0
 
         if grps:
             self._recompute(only={asg for asg,var in grps})