├── README.md
└── irmcli.py


/README.md:
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 1 | ## Welcome to irMagician CLI
 2 | 
 3 | Command Line Utility for irMagician
 4 | 
 5 | ## Getting Started
 6 | 
 7 | 1. Install Python(>2.7) pyserial:
 8 | 
 9 |         $ sudo apt-get install python-pip
10 |         $ sudo pip install pyserial
11 | 
12 | 2. Connect irMagician to your computer:
13 | 
14 | 3. Start irmcli.py:
15 | 
16 |         $ sudo python irmcli.py -h
17 | 
18 | ## License
19 | 
20 | Released under the [MIT License](http://www.opensource.org/licenses/MIT).
21 | 
22 | 


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/irmcli.py:
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  1 | # -*- coding: utf-8 -*-
  2 | 
  3 | import sys
  4 | import serial
  5 | import time
  6 | import json
  7 | import argparse
  8 | import os
  9 | 
 10 | here = os.path.abspath(os.path.dirname(__file__))
 11 | ir_serial = serial.Serial("/dev/ttyACM0", 9600, timeout = 1)
 12 | #ir_serial = serial.Serial("/dev/tty.usbmodem01231", 9600, timeout = 1)
 13 | 
 14 | def captureIR(path):
 15 |   print "Capturing IR..."
 16 |   ir_serial.write("c\r\n")
 17 |   time.sleep(3.0)
 18 |   msg = ir_serial.readline()
 19 |   print msg
 20 |   if path and not 'Time Out' in msg:
 21 |     saveIR(path)
 22 | 
 23 | def playIR(path):
 24 |   if path and os.path.isfile(path):
 25 |     print ("Playing IR with %s ..." % path)
 26 |     f = open(path)
 27 |     data = json.load(f) 
 28 |     f.close()
 29 |     recNumber = len(data['data'])
 30 |     rawX = data['data']
 31 | 
 32 |     ir_serial.write("n,%d\r\n" % recNumber)
 33 |     ir_serial.readline()
 34 | 
 35 |     postScale = data['postscale']
 36 |     ir_serial.write("k,%d\r\n" % postScale)
 37 |     #time.sleep(1.0)
 38 |     msg = ir_serial.readline()
 39 |     #print msg
 40 |     
 41 |     for n in range(recNumber):
 42 |         bank = n / 64
 43 |         pos = n % 64
 44 |         if (pos == 0):
 45 |           ir_serial.write("b,%d\r\n" % bank)
 46 |     
 47 |         ir_serial.write("w,%d,%d\n\r" % (pos, rawX[n]))
 48 |     
 49 |     ir_serial.write("p\r\n")
 50 |     msg = ir_serial.readline()
 51 |     print msg
 52 |     #ir_serial.close() 
 53 |   else:
 54 |     print "Playing IR..."
 55 |     ir_serial.write("p\r\n")
 56 |     time.sleep(1.0)
 57 |     msg = ir_serial.readline()
 58 |     print msg
 59 | 
 60 | def saveIR(path):
 61 |   print ("Saving IR data to %s ..." % path)
 62 |   rawX = []
 63 |   ir_serial.write("I,1\r\n")
 64 |   time.sleep(1.0)
 65 |   recNumberStr = ir_serial.readline()
 66 |   recNumber = int(recNumberStr, 16)
 67 |   
 68 |   ir_serial.write("I,6\r\n")
 69 |   time.sleep(1.0)
 70 |   postScaleStr = ir_serial.readline()
 71 |   postScale = int(postScaleStr, 10)
 72 |   
 73 |   #for n in range(640):
 74 |   for n in range(recNumber):
 75 |       bank = n / 64
 76 |       pos = n % 64
 77 |       if (pos == 0):
 78 |           ir_serial.write("b,%d\r\n" % bank)
 79 |   
 80 |       ir_serial.write("d,%d\n\r" % pos)
 81 |       xStr = ir_serial.read(3) 
 82 |       xData = int(xStr, 16)
 83 |       rawX.append(xData)
 84 |   
 85 |   data = {'format':'raw', 'freq':38, 'data':rawX, 'postscale':postScale}
 86 | 
 87 |   f = open(path, 'w')
 88 |   json.dump(data, f)
 89 |   f.close()
 90 |   print "Done !"
 91 | 
 92 | 
 93 | def measureTemperature():
 94 |   #print "Sending T command..."
 95 |   ir_serial.write("T\r\n")
 96 |   
 97 |   #print "Reading raw temperature..."
 98 |   raw = ir_serial.readline()
 99 |   
100 |   #print "Reading command status..."
101 |   status = ir_serial.readline().rstrip()
102 |   
103 |   celsiusTemp = None
104 |   try:
105 |     celsiusTemp = ((5.0 / 1024.0 * float(raw)) - 0.4) / 0.01953 
106 |     print "Temperature: %s" % "{:4.1f}".format(celsiusTemp)
107 |   except (ValueError, TypeError):
108 |     print "TemperatureExcetion: raw => %s, status => %s" % (raw, status)
109 | 
110 | 
111 | def printFirmwareVer():
112 |   ir_serial.write("V\r\n")
113 |   print ir_serial.readline().rstrip()
114 |   ir_serial.readline()
115 | 
116 | 
117 | if __name__ == "__main__":
118 |   # parse options
119 |   parser = argparse.ArgumentParser(description='irMagician CLI utility.')
120 |   parser.add_argument('-c', '--capture', action="store_true", dest="cap", help="capture IR data", default=False)
121 |   parser.add_argument('-p', '--play', action="store_true", dest="play", help="play IR data", default=False)
122 |   parser.add_argument('-s', '--save', action="store_true", dest="save", help="save IR data", default=False)
123 |   parser.add_argument('-f', '--file', action="store", dest="file", help="IR data file (json)", default=False)
124 |   parser.add_argument('-t', '--temperature', action="store_true", dest="temperature", help="measure ambient irMagicianT temperature in degrees Celsius", default=False)
125 |   parser.add_argument('-v', '--version', action="store_true", dest="version", help="show firmware version", default=False)
126 |   
127 |   args = parser.parse_args()
128 | 
129 |   if args.version:
130 |     printFirmwareVer()
131 | 
132 |   if args.temperature:
133 |     measureTemperature()
134 | 
135 |   if args.play:
136 |     playIR(args.file)
137 | 
138 |   if args.save and args.file:
139 |     saveIR(args.file)
140 |   
141 |   if args.cap:
142 |     captureIR(args.file)
143 | 
144 |   # release resources 
145 |   ir_serial.close()
146 | 
147 | 


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