91 lines
2.7 KiB
Python
91 lines
2.7 KiB
Python
import numpy as np
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import datetime
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from . import helpers
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class ClockBackend:
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"""Heavy lifting of matrix operations"""
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def __init__(self):
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self.MOP = helpers.computations.MatrixOperations()
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self.weather = {"weather":"", "high":"", "low":""}
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self.weather_raw = {}
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self.weather_face_swap = False
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self.brightness = 1
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self.brightness_overwrite = {"value" : 1, "duration" : 0}
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def start(self):
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self.out = self.modules["broadcast"]
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helpers.timer.RepeatedTimer(15, self.clock_loop)
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def clock_loop(self):
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t = int(datetime.datetime.now().strftime("%H%M"))
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if t % 5 == 0:
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# switch secondary face every 5 minutes
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weather = self.modules["bot"].api_weather.show_weather([47.3769, 8.5417]) # zürich
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if weather != self.weather_raw and len(weather) != 0:
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td = weather[1]
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low = td["temps"][0]
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high = td["temps"][1]
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self.weather["weather"] = td["short"]
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self.weather["high"] = high
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self.weather["low"] = low
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elif len(weather) == 0:
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self.weather["weather"] = "error"
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self.weather["high"] = "error"
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self.weather["low"] = "error"
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# if weather == self.weather.raw do nothing
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self.weather_face_swap = not self.weather_face_swap
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self.send_face()
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def send_face(self):
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"""Set the clock face (time + weather) by getting updated info - gets called every minute"""
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matrices = self.MOP.clock_face(self.weather)
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if self.weather_face_swap:
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matrices = [matrices[0], matrices[2], matrices[1]]
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# apply brightness
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b = self.get_brightness()
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matrices = [(b * m).tolist() for m in matrices]
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self.out.queue.append({"matrices" : matrices})
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def get_brightness(self):
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"""Checks, what brightness rules to apply"""
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is_WE = datetime.datetime.now().weekday() > 4
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now = int(datetime.datetime.now().strftime("%H%M"))
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if (is_WE and (now > 1000 and now < 2200)) or ((not is_WE) and (now > 800 and now < 2130)):
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brightness = 0.8
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else:
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brightness = 0.01
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return brightness
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# def text_scroll(self, text, color=[[200,200,200]]):
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# pixels = self.MOP.text_converter(text, 12, color)
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# sleep_time = 1 / self.tspeed
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# width = self.shape[1]
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# frames = pixels.shape[1] - width
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# if frames <= 0:
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# frames = 1
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# for i in range(frames):
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# visible = pixels[:,i:width+i]
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# self.IO.put(visible*self.brightness)
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# time.sleep(sleep_time)
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# time.sleep(10 * sleep_time)
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