feat: skeleton for e-paper dashboard for bathroom

README.md

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+
+
+## Traffic information
+
+# `GOOGLE_API_KEY`
+
+* `TRAFFIC_FROM`
+
+* `TRAFFIC_1_THROUGH` - single intermediary point, route option 2 
+
+* `TRAFFIC_2_THROUGH` - single intermediary point, route option 2
+
+* `TRAFFIC_TO`
+
+## Air information
+
+* `AIRLY_API_KEY`
+
+* `LATITUDE`
+
+* `LONGITUDE`
+
+## Weather information
+
+* `FORECASTIO_API_KEY` - forecast.io API key
+
+* `LATITUDE`
+
+* `LONGITUDE`
+
+

epaper.py

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+#!/usr/bin/python
+
+import json
+import logging
+import os
+import requests
+import time
+
+class DisplaySegment:
+    """ validity - time in seconds how long the data is useful """
+    last_refresh = 0
+    validity = 1
+
+    def update(self):
+        pass
+
+    def get_data_text(self):
+        """ returns text formatted data """
+
+        now = time.time()
+        if self.last_refresh + self.validity < now:
+            logging.debug(f"Data from {self.last_refresh} older than {self.validity} seconds, refreshing")
+            self.update()
+            self.last_refresh = now
+
+        return self._get_data_text()
+
+    def _get_data_text(self):
+        """ real function to return true text formatted data """
+        pass
+
+
+class ClockSegment(DisplaySegment):
+    pass
+
+
+class TrafficSegment(DisplaySegment):
+    pass
+
+
+class WeatherSegment(DisplaySegment):
+    pass
+
+
+class AirSegment(DisplaySegment):
+    pass
+
+
+if __name__ == "__main__":
+    pass

run.sh

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+#!/bin/bash
+
+export LATITUDE=
+export LONGITUDE=
+
+export GOOGLE_API_KEY=…
+#export TRAFFIC_FROM=
+export TRAFFIC_FROM="${LATITUDE}-${LONGITUDE}"
+export TRAFFIC_1_THROUGH=6JV5+4FP
+export TRAFFIC_2_THROUGH=7JFQ+V8P
+export TRAFFIC_TO=6JXP+GX
+
+## Air information
+
+export AIRLY_API_KEY=…
+
+## Weather information
+
+export FORECASTIO_API_KEY=
+
+./epaper.py
+