Improve parameter settings

pyhon/parameter.py

@@ -26,7 +26,8 @@ class HonParameterFixed(HonParameter):
 
     @value.setter
     def value(self, value):
-        raise ValueError("fixed value")
+        if not value == self._value:
+            raise ValueError("Can't change fixed value")
 
 
 class HonParameterRange(HonParameter):
@@ -41,30 +42,43 @@ class HonParameterRange(HonParameter):
     def __repr__(self):
         return f"{self.key} [{self._min} - {self._max}]"
 
+    @property
+    def min(self):
+        return self._min
+
+    @property
+    def max(self):
+        return self._max
+
+    @property
+    def step(self):
+        return self._step
+
     @property
     def value(self):
         return self._value if self._value is not None else self._min
 
     @value.setter
     def value(self, value):
-        if self._min < value < self._max and not value % self._step:
+        if self._min <= value <= self._max and not value % self._step:
             self._value = self._value
-        raise ValueError(f"min {self._min} max {self._max} step {self._step}")
+        else:
+            raise ValueError(f"Allowed: min {self._min} max {self._max} step {self._step}")
 
 
 class HonParameterEnum(HonParameter):
     def __init__(self, key, attributes):
         super().__init__(key, attributes)
-        self._value = attributes.get("defaultValue", "0")
         self._default = attributes.get("defaultValue")
+        self._value = self._default or "0"
         self._values = attributes.get("enumValues")
 
     def __repr__(self):
-        return f"{self.key} {self._values}"
+        return f"{self.key} {self.values}"
 
     @property
     def values(self):
-        return self._values
+        return [str(value) for value in self._values]
 
     @property
     def value(self):
@@ -72,13 +86,26 @@ class HonParameterEnum(HonParameter):
 
     @value.setter
     def value(self, value):
-        if value in self._values:
+        if value in self.values:
             self._value = self._value
-        raise ValueError(f"values {self._value}")
+        else:
+            raise ValueError(f"Allowed values {self._value}")
 
 
 class HonParameterProgram(HonParameterEnum):
-    def __init__(self, key, attributes):
-        super().__init__(key, attributes)
-        self._value = attributes["current"]
-        self._values = attributes["values"]
+    def __init__(self, key, command):
+        super().__init__(key, {})
+        self._command = command
+        self._value = command._category
+        self._values = command._multi
+
+    @property
+    def value(self):
+        return self._value
+
+    @value.setter
+    def value(self, value):
+        if value in self.values:
+            self._command.set_program(value)
+        else:
+            raise ValueError(f"Allowed values {self._value}")