add fast-forward script for simulating wuplight usage

host/scripts/_WakeUpLightFastForward.py

@@ -0,0 +1,58 @@
+import logging
+from typing import Optional
+
+import pytz
+
+import Canvas
+from CustomScript import CustomScript
+from datetime import datetime, timedelta
+import RPi.GPIO as GPIO
+
+from helpers.Color import Color
+
+
+class _WakeUpLight(CustomScript):
+    def __init__(self, canvas, send_object, send_object_to_all, start_script, restart_self, set_frame_period,
+                 set_frame_rate, get_connected_clients):
+        super().__init__(canvas, send_object, send_object_to_all, start_script, restart_self, set_frame_period,
+                         set_frame_rate, get_connected_clients)
+        # setup
+        self.logger = logging.getLogger("script:wakeuplight")
+        GPIO.setmode(GPIO.BCM)
+        GPIO.setup(17, GPIO.IN, pull_up_down=GPIO.PUD_UP)
+        self.set_frame_rate(24)
+        self._last_force_switch_status = self._read_force_switch()
+        self._light_percentage = 0
+        self.logger.info("Started")
+
+    def _read_force_switch(self) -> bool:
+        return GPIO.input(17) == GPIO.LOW
+
+    def update(self, canvas):
+        force_switch = self._read_force_switch()
+        if force_switch != self._last_force_switch_status:
+            self._light_percentage = -0.2
+            self._last_force_switch_status = force_switch
+
+        if self._light_percentage < 0:
+            light_percentage = 0
+        elif self._light_percentage > 1:
+            light_percentage = 1
+        else:
+            light_percentage = self._light_percentage
+
+        color_temp = 1400 + (5500 - 1400) * light_percentage
+        color_value = Color.from_temperature(color_temp, light_percentage)
+        self.current_color = color_value
+
+        self._light_percentage += 0.005
+
+        if self._light_percentage > 1.5:
+            self._light_percentage = -0.2
+
+
+    def draw(self, canvas: Canvas):
+        canvas.clear(self.current_color)
+
+    def on_data(self, json, source_id):
+        pass