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comparison service/starArduino/starArduino.py @ 66:4e34fd9aee00

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refactor barcode part Ignore-this: 4bebdfdf7ab9f514f8eb02a833d2202b
author drewp@bigasterisk.com
date Wed, 10 Apr 2013 20:52:49 -0700
parents 0ab069867c64
children 80efeab5c02f
comparison
equal deleted inserted replaced
65:cbc557c35121 66:4e34fd9aee00
59 ser = self.settings.arduino.ser 59 ser = self.settings.arduino.ser
60 ser.write("\x60\x03") 60 ser.write("\x60\x03")
61 self.write(str(ser.readJson())) 61 self.write(str(ser.readJson()))
62 62
63 def barcodeWatch(arduino, postBarcode): 63 def barcodeWatch(arduino, postBarcode):
64 try: 64 arduino.ser.write("\xff\xfb")
65 arduino.ser.write("\xff\xfb") 65 ret = arduino.readJson()
66 ret = arduino.readJson() 66 if not ret['barcode']:
67 if ret['barcode']: 67 return
68 if ret['barcode'] == "27 80 48 13 ": 68 if ret['barcode'] == "27 80 48 13 ":
69 pass # scanner's beep response 69 return # scanner's beep response
70 else:
71 arduino.ser.write("\xff\xfc")
72 arduino.readJson() # my beep response
73 s = ''.join(chr(int(x)) for x in ret['barcode'].split())
74 for code in s.split('\x02'):
75 if not code:
76 continue
77 if not code.endswith('\x03'):
78 print "couldn't read %r" % code
79 return
80 codeType = {'A':'UPC-A',
81 'B':'JAN-8',
82 'E':'UPC-E',
83 'N':'NW-7',
84 'C':'CODE39',
85 'I':'ITF',
86 'K':'CODE128',
87 }[code[0]]
88 code = code[1:-1]
89 postBarcode.post(payload=json.dumps(
90 {'barcodeType':codeType, 'code':code}),
91 headers={"content-type" :
92 "application/json"})
93 70
94 except ValueError, e: 71 arduino.ser.write("\xff\xfc")
95 print "err", e 72 arduino.readJson() # my beep response
73 s = ''.join(chr(int(x)) for x in ret['barcode'].split())
74 for code in s.split('\x02'):
75 if not code:
76 continue
77 if not code.endswith('\x03'):
78 print "couldn't read %r" % code
79 return
80 codeType = {'A':'UPC-A',
81 'B':'JAN-8',
82 'E':'UPC-E',
83 'N':'NW-7',
84 'C':'CODE39',
85 'I':'ITF',
86 'K':'CODE128',
87 }[code[0]]
88 code = code[1:-1]
89 try:
90 postBarcode.post(payload=json.dumps(
91 {'barcodeType':codeType, 'code':code}),
92 headers={"content-type" :
93 "application/json"})
94 except Exception, e:
95 print "post err", e
96 96
97 97
98 class Graph(PrettyErrorHandler, cyclone.web.RequestHandler): 98 class Graph(PrettyErrorHandler, cyclone.web.RequestHandler):
99 def get(self): 99 def get(self):
100 raise NotImplementedError 100 raise NotImplementedError