Changes

cycle.py

@@ -0,0 +1,25 @@
+from algorithm import algorithm
+import json
+import math
+
+
+class cycle(algorithm):
+    def __init__(self):
+        self.config_dict_ = None
+        self.config_ = None
+        self.amplitude_base_ = 0.0
+        self.time_base_ = 10.0
+        self.start_angle_base_ = 0.0
+
+    def set_config(self, config):
+        self.config_ = config
+        self.config_dict_ = json.loads(self.config_)
+        self.amplitude_base_ = self.config_dict_["CYCLE_AMPLITUDE_BASE"]
+        self.time_base_ = self.config_dict_["CYCLE_TIME_BASE"]
+        self.start_angle_base_ = self.config_dict_["CYCLE_START_ANGLE_BASE"]
+
+    def config(self):
+        return self.config_
+
+    def eval(self, value, times):
+        return value + self.amplitude_base_ * math.sin((2 * math.pi * times / self.time_base_) + self.start_angle_base_)