├── README.md
├── test.py
├── servocontrol
    └── servocontrol.py
└── alexaserver
    └── alexaserver.py


/README.md:
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1 | # smarthome
2 | 


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/test.py:
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1 | def hello():
2 | 	print "hello"
3 | 


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/servocontrol/servocontrol.py:
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 1 | #!/usr/bin/python
 2 | import RPi.GPIO as GPIO
 3 | import time
 4 | import sys, getopt
 5 | 
 6 | 
 7 | 
 8 | def rotate_servo(degree):
 9 |     servoPIN = 17
10 |     min = 2.5
11 |     max = 12.6
12 |     GPIO.setmode(GPIO.BCM)
13 |     GPIO.setup(servoPIN, GPIO.OUT)
14 | 
15 |     p = GPIO.PWM(servoPIN, 50) # GPIO 17 als PWM mit 50Hz
16 |     p.start(2.5)
17 |     range = max - min
18 |     pos = min + (range / 180 * degree)
19 |     print "pos", pos
20 |     
21 |     p.ChangeDutyCycle(pos)
22 |     time.sleep(0.5)
23 |     p.stop()
24 |     GPIO.cleanup()
25 |   
26 | def main(argv):
27 |     if len(argv) == 1:
28 |         degree = int(argv[0])
29 |         if degree > 180 or degree < 0:
30 |             print "Degree must be between 0 and 180"
31 |             return
32 |             
33 |         print "degree", degree
34 |         
35 |         rotate_servo(degree)
36 |         
37 |         print "Rotate to " + argv[0] + "degree"
38 |     
39 |     else:
40 |         print "wrong paramter length"
41 |         
42 |     print argv
43 | 
44 | if __name__ == "__main__":
45 |    main(sys.argv[1:])


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/alexaserver/alexaserver.py:
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 1 | #!/usr/bin/python
 2 | 
 3 | from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
 4 | import os
 5 | import json
 6 | import subprocess
 7 | 
 8 | 
 9 | #Create custom HTTPRequestHandler class
10 | class AlexaTTPRequestHandler(BaseHTTPRequestHandler):
11 |   
12 |   #handle GET command
13 |   def do_POST(self):
14 |     return self.do_GET()
15 |   
16 |   #handle GET command
17 |   def do_GET(self):
18 | 
19 |     try:
20 |         #send code 200 response
21 |         self.send_response(200)
22 | 
23 |         #send header first
24 |         self.send_header('Content-type','application/json')
25 |         self.end_headers()
26 |         
27 |         import urlparse
28 |         params = urlparse.parse_qs(urlparse.urlparse(self.path).query).get('data')[0]
29 |         params = json.loads(params)
30 |         print params
31 |         
32 |         request = params['request']
33 |         type = request['type']
34 |         
35 |         if type == 'IntentRequest':
36 |             intent = request['intent']
37 |             name = intent['name']
38 |             if name == 'dimm':
39 |                 intensity = intent['slots']['intensity']['value']
40 |                 i_val = 0
41 |                 
42 |                 if intensity == "dunkel":
43 |                     i_val = 45
44 |                 elif intensity == "sehr dunkel":
45 |                     i_val = 0
46 |                 elif intensity == "mittel":
47 |                     i_val = 90
48 |                 elif intensity == "hell":
49 |                     i_val = 135
50 |                 elif intensity == "sehr hell":
51 |                     i_val = 180
52 |                 
53 |                 subprocess.Popen(["python","/share/servocontrol/servocontrol.py", str(i_val)], shell=False)
54 |                     
55 |                 self.wfile.write("{ \"version\": \"1.0\", \"response\": { \"outputSpeech\": { \"type\": \"PlainText\", \"text\": \"Ok, ich habe den Strahler auf " + intensity + " gestellt.\"} }}")
56 |             else:
57 |                 self.wfile.write("{ \"version\": \"1.0\", \"response\": { \"outputSpeech\": { \"type\": \"PlainText\", \"text\": \"Diesen Befehl kenne ich nicht.\"} }}")
58 | 
59 | 
60 |         #send file content to client
61 |         else:
62 |             self.wfile.write("{ \"version\": \"1.0\", \"response\": { \"outputSpeech\": { \"type\": \"PlainText\", \"text\": \"Ja mein Gebieter!\"} }}")
63 |         
64 |         return
65 |       
66 |     except Exception as e:
67 |         print e
68 |         self.wfile.write("{ \"version\": \"1.0\", \"response\": { \"outputSpeech\": { \"type\": \"PlainText\", \"text\": \"Den Befehl konnte ich nicht verstehen.\"} }}")
69 |   
70 | def run():
71 |   print('http server is starting...')
72 | 
73 |   #ip and port of servr
74 |   #by default http server port is 80
75 |   server_address = ('0.0.0.0', 8000)
76 |   httpd = HTTPServer(server_address, AlexaTTPRequestHandler)
77 |   print('http server is running...')
78 |   httpd.serve_forever()
79 |   
80 | if __name__ == '__main__':
81 |   run()
82 | 


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