Decode IR codes using Arduino and irdb.tk

decodeir.ino

// If one keypress results in multiple codes being output, then 
// change in IRremoteInt.h: 
// #define _GAP 50000 

#include <IRremote.h> 

int RECV_PIN = 11; 
IRrecv irrecv(RECV_PIN); 
decode_results results; 

void setup() 
{ 
  Serial.begin(9600); 
  irrecv.enableIRIn(); // Start the receiver 
} 

int c = 1; 

void dump(decode_results *results) { 
  int count = results->rawlen; 
  Serial.println(c); 
  c++; 
  Serial.println("Raw: "); 
  for (int i = 1; i < count; i++) { 
    
    if ((i % 2) == 1) { 
      Serial.print("+"); 
      Serial.print(results->rawbuf[i]*USECPERTICK, DEC); 
    } 
    else { 
      Serial.print(-(int)results->rawbuf[i]*USECPERTICK, DEC); 
    } 
    Serial.print(" "); 
  } 
  Serial.println(""); 
  Serial.println("For Arduino sketch: "); 
  Serial.print("unsigned int raw["); 
  Serial.print(count, DEC); 
  Serial.print("] = {"); 
  for (int i = 1; i < count; i++) { 
    
    if ((i % 2) == 1) { 
      Serial.print(results->rawbuf[i]*USECPERTICK, DEC); 
    } 
    else { 
      Serial.print((int)results->rawbuf[i]*USECPERTICK, DEC); 
    } 
    Serial.print(","); 
  } 
  Serial.print("};"); 
  Serial.println("");  
  Serial.print("irsend.sendRaw(raw,"); 
  Serial.print(count, DEC); 
  Serial.print(",38);"); 
  Serial.println("");  
  Serial.println(""); 
} 

void loop() { 
  if (irrecv.decode(&results)) { 
    dump(&results); 
    irrecv.resume(); // Receive the next value 
  } 
} 

decodeir.py

#!/usr/bin/env python
 
import gtk, os, sys, time, serial, select, urllib2
import simplejson # Must be bundled; sudo apt-get install python-simplejson
 
def decode(raw):
    json = None
    encoded = raw.strip().replace(" ","%20")
    # print encoded
    req = urllib2.Request("http://irdb.tk/api/decode/" + encoded, None, {'user-agent':'python/irclient-1'})
    try:
        opener = urllib2.build_opener()
        f = opener.open(req)
        json = simplejson.load(f)
    except Exception, e:
        print e
        print("The code was:" + raw.strip())
        print("Press the same key again in order to try again; press Ctrl-C to exit")
    return(json)
 
def handle_code(code):
    print(("Protocol %s, device %s, subdevice %s, OBC %s") % ( code["protocol"], code["device"], code["subdevice"], code["function"]))
    functionname = raw_input("Enter the button name: ").strip().upper()
    print "You entered ", functionname
    lines.append(("%s,%s,%s,%s,%s,%s,%s,%s,,py1") % ( brand, devicetype, devicename, code["protocol"], code["device"], code["subdevice"], code["function"], functionname))
    print "Now press the next key on the remote; press Ctrl-C when no more keys"
 
class Arduino():
 
    def __init__(self, port):
        self.port = port
 
    def run(self, baud=9600):
        try:
            self.ser = serial.Serial(self.port, baud, timeout=1)
        except:
            print "Could not open the serial port " + self.port
            sys.exit(1)
        self.ser.flushInput()
        while True :
            inp, outp, err = select.select([sys.stdin, self.ser], [], [], .2)
            if self.ser in inp :
                line = self.ser.readline().strip()
                if("+" in line):
                    result = decode(line + " -43992")
                    if result:
                        code = result["objects"][0]
                        handle_code(code)
 
devices = os.listdir("/dev/serial/by-id/")
i = 1
for device in devices:
    print (("[%i] %s") % (i, os.path.basename(device)))
j = int(raw_input("Select a device [1-%s]: " % (i)).strip())

port = "/dev/serial/by-id/" + devices[j-1]
print port

if not (os.access(port, os.W_OK)):
    print("Device is not writeable, try this again as root")
    exit(1)

lines = []
arduino = Arduino(port)
brand = raw_input("Enter the brand manufacturer name: ").strip()
devicename = raw_input("Enter the device name: ").strip()
devicetype = raw_input("Enter the device type: ").strip()
print("Now press the first key on the remote")
try:
    arduino.run()
except KeyboardInterrupt, e:
    print("")
    for line in lines:
        print line

result.csv