Initial commit

COPYING

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+Copyright (c) 2012 Matthew Petroff
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README

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+From:
+http://www.mpetroff.net/archives/2012/09/14/kindle-weather-display/

kindle/display-weather.sh

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+#!/bin/sh
+
+cd "$(dirname "$0")"
+
+rm weather-script-output.png
+eips -c
+eips -c
+
+if wget http://server/path/to/weather-script-output.png; then
+	eips -g weather-script-output.png
+else
+	eips -g weather-image-error.png
+fi

kindle/init-weather.sh

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+#!/bin/sh
+
+/etc/init.d/framework stop
+/etc/init.d/powerd stop
+/mnt/us/weather/display-weather.sh

server/weather-script.py

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+#!/usr/bin/python2
+
+# Kindle Weather Display
+# Matthew Petroff (http://www.mpetroff.net/)
+# September 2012
+
+import urllib2
+from xml.dom import minidom
+import datetime
+import codecs
+
+
+
+#
+# Download and parse weather data
+#
+
+# Fetch data (change lat and lon to desired location)
+weather_xml = urllib2.urlopen('http://graphical.weather.gov/xml/SOAP_server/ndfdSOAPclientByDay.php?whichClient=NDFDgenByDay&lat=39.3286&lon=-76.6169&format=24+hourly&numDays=4&Unit=e').read()
+dom = minidom.parseString(weather_xml)
+
+# Parse temperatures
+xml_temperatures = dom.getElementsByTagName('temperature')
+highs = [None]*4
+lows = [None]*4
+for item in xml_temperatures:
+    if item.getAttribute('type') == 'maximum':
+        values = item.getElementsByTagName('value')
+        for i in range(len(values)):
+            highs[i] = int(values[i].firstChild.nodeValue)
+    if item.getAttribute('type') == 'minimum':
+        values = item.getElementsByTagName('value')
+        for i in range(len(values)):
+            lows[i] = int(values[i].firstChild.nodeValue)
+
+# Parse icons
+xml_icons = dom.getElementsByTagName('icon-link')
+icons = [None]*4
+for i in range(len(xml_icons)):
+    icons[i] = xml_icons[i].firstChild.nodeValue.split('/')[-1].split('.')[0].rstrip('0123456789')
+
+# Parse dates
+xml_day_one = dom.getElementsByTagName('start-valid-time')[0].firstChild.nodeValue[0:10]
+day_one = datetime.datetime.strptime(xml_day_one, '%Y-%m-%d')
+
+
+
+#
+# Preprocess SVG
+#
+
+# Open SVG to process
+output = codecs.open('weather-script-preprocess.svg', 'r', encoding='utf-8').read()
+
+# Insert icons and temperatures
+output = output.replace('ICON_ONE',icons[0]).replace('ICON_TWO',icons[1]).replace('ICON_THREE',icons[2]).replace('ICON_FOUR',icons[3])
+output = output.replace('HIGH_ONE',str(highs[0])).replace('HIGH_TWO',str(highs[1])).replace('HIGH_THREE',str(highs[2])).replace('HIGH_FOUR',str(highs[3]))
+output = output.replace('LOW_ONE',str(lows[0])).replace('LOW_TWO',str(lows[1])).replace('LOW_THREE',str(lows[2])).replace('LOW_FOUR',str(lows[3]))
+
+# Insert days of week
+one_day = datetime.timedelta(days=1)
+days_of_week = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday']
+output = output.replace('DAY_THREE',days_of_week[(day_one + 2*one_day).weekday()]).replace('DAY_FOUR',days_of_week[(day_one + 3*one_day).weekday()])
+
+# Write output
+codecs.open('weather-script-output.svg', 'w', encoding='utf-8').write(output)

server/weather-script.sh

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+#!/bin/sh
+
+cd "$(dirname "$0")"
+
+python2 weather-script.py
+rsvg-convert --background-color=white -o weather-script-output.png weather-script-output.svg
+pngcrush -c 0 -ow weather-script-output.png
+cp -f weather-script-output.png /path/to/web/server/directory/weather-script-output.png