#!/bin/bash
echo $(echo "scale=1; $(grep 't=' /sys/bus/w1/devices/w1_bus_master1/28-0014519f9dff/w1_slave | awk -F 't=' '{print $2}') / 1000" | bc -l)°C

#!/usr/bin/python

# Import der Module
import sys
import os
from time import *

# Zeit und Datum erfassen
Datum = strftime("%Y,%m,%d")
Uhrzeit = strftime("%H,%M,%S")

def gettemp(id):
  try:
    mytemp = ''
    filename = 'w1_slave'
    f = open('/sys/bus/w1/devices/' + id + '/' + filename, 'r')
    line = f.readline() # read 1st line
    crc = line.rsplit(' ',1)
    crc = crc[1].replace('\n', '')
    if crc=='YES':
      line = f.readline() # read 2nd line
      mytemp = line.rsplit('t=',1)
    else:
      mytemp = 99999
    f.close()
 
    return int(mytemp[1])

  except:
    return 99999
 
if __name__ == '__main__':
 
  # Script has been called directly
  innen = '28-0014519f9dff'
  aussen = '28-0314642136ff'
  print "[new Date(" + Datum + "," + Uhrzeit + "), " + '{:.3f}'.format(gettemp(innen)/float(1000)) + ", " + '{:.3f}'.format(gettemp(aussen)/float(1000)) +"],"

0 * * * * sudo /home/pi/PiFTP/temp_innen.sh >> /home/pi/PiFTP/temp_daten_innen.txt
1 * * * * sudo /home/pi/PiFTP/temp_ftp.sh

#!/bin/bash

#FTP Server
HOST=FTP
USER=Benutzer
PASS=Password

#FTP Upload
lftp -e 'put /home/pi/PiFTP/temp_daten_innen.txt; bye' -u $USER,$PASS $HOST

<!-- Google Chart API Temperatur -->
			    <script type="text/javascript" src="https://www.google.com/jsapi"></script>
				<script type="text/javascript">
				google.load('visualization', '1', {packages: ['corechart', 'line']});
				google.setOnLoadCallback(drawBasic);
				function drawBasic() {
				var data = new google.visualization.DataTable();
				data.addColumn('datetime', 'X');
				data.addColumn('number', 'Innen');
				data.addColumn('number', 'Aussen');
				data.addRows([
				<?php
				$myfile = fopen("temp_daten_innen.txt", "r") or die("Unable to open file!");
				// Output one character until end-of-file
				while(!feof($myfile)) {
				  echo fgetc($myfile);
				}
				fclose($myfile);
				?>
				]);
				var
				options = {
					pointSize: 0,
					areaOpacity:0.1,
				series: {
		            0: { color: 'red' },
		            1: { color: 'blue' },
		          	},
				legend: {
					position: 'top'
					},
				//trendlines: {
				//	0: {
				//	tooltip:false,
				//	visibleInLegend: true,
				//	labelInLegend: 'Durchschnitt',
				//	type: 'exponential',
				//	color: 'green',
				//	opacity: 0.2,
				//	pointSize: 0,
				//	lineWidth: 2,
				//	}
				//},
				chartArea: {
					width: '85%', 'height': '80%'},
				hAxis: {
					title: 'Datum'
					},
				vAxis: {
					//viewWindow: {
			        //min: -20,
			        //max: 50
			    	//},
					title: 'Temperatur in Grad'
				}
				};
				var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
				chart.draw(data, options);
				

				
				}</script>
					<div id="chart_div" class="temp_chart"></div>