mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-26 05:02:31 -06:00
139 lines
4 KiB
Python
139 lines
4 KiB
Python
#! python
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#
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# Driver for Beyond Question Remote
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__all__ = ["bqReadKeys"]
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import re,sys,os
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if (os.name != "nt"):
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raise "This Beyond Question driver only works under Win 2K/XP"
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try:
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import win32file
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import win32event
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import win32con
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except:
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raise "Cannot use Beyond Question driver until pywin32 has been installed"
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import serial,_winreg
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CODES = ["0","A","B","C","D","E","F","G","H","I","J",
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"check-ans","help-me",
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"arrow-up","arrow-left","arrow-right","arrow-down",
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"17","jump-left","jump-right","20",
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"log-on","22","23","24","25","26","27","28","29","30","31","32"]
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SER = None
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BUF = ""
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OFFS = 0
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PAT = re.compile("^R...:K.\r\n$", re.DOTALL)
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LO = 0
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HI = 0
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MOD = 0
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def listRegistryKeys(path):
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result=[]
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index=0
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try:
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key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, path, 0, _winreg.KEY_READ)
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while (1):
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result.append(_winreg.EnumKey(key, index))
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index = index + 1
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except: pass
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if (key!=0): _winreg.CloseKey(key)
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return result
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def getRegistryKey(path, subkey):
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k1=0
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key=0
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try:
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key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, path, 0, _winreg.KEY_READ)
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k1, k2 = _winreg.QueryValueEx(key, subkey)
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except: pass
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if (key!=0): _winreg.CloseKey(key)
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return k1
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def createPort():
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global MOD, LO, HI, SER
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# Locate the Beyond Question Application.
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key = "SOFTWARE\\Classes\\BeyondQuestion.AnswerFile\\DefaultIcon"
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iconfile = getRegistryKey(key, "")
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if (iconfile == 0):
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raise "The Beyond Question Executable is not installed properly."
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dir = os.path.dirname(iconfile)
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if (os.path.isdir(dir)==0):
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raise "The Beyond Question Executable is not installed properly."
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exe = os.path.join(dir, "Beyond Question.exe")
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ini = os.path.join(dir, "RF.ini")
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if (os.path.isfile(exe)==0):
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raise "The Beyond Question Executable is not installed properly."
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if (os.path.isfile(ini)==0):
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raise "Cannot find the Beyond Question RF.INI file in the program directory."
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# Read the Beyond Question INI file
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try:
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f = file(ini, "r")
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line1 = f.readline().rstrip("\r\n")
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line2 = f.readline().rstrip("\r\n")
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line3 = f.readline().rstrip("\r\n")
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MOD = int(line1)
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LO = int(line2)
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HI = int(line3)
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f.close()
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except:
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raise "Could not parse the Beyond Question RF.INI file."
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# Locate the appropriate USB COM device.
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remote = None
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key = "SYSTEM\\CurrentControlSet\\Services\usbser\Enum"
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for i in range(16):
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val = getRegistryKey(key, str(i))
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if (val != 0):
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if (val.startswith("USB\\Vid_0471&Pid_0888\\")):
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remote = val
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if (remote == None):
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raise "The Beyond Question USB driver or device does not seem to be installed."
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key = "SYSTEM\\CurrentControlSet\\Enum\\" + remote + "\\Device Parameters"
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port = getRegistryKey(key, "PortName")
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if (port == 0):
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raise "The Beyond Question USB driver or device does not seem to be installed."
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port = int(port[3:])-1
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# Open the serial port for reading.
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try:
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SER = serial.Serial(port=port, baudrate=38400, timeout=10)
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except:
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raise "Cannot open COM port for beyond question"
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def bqReadKeys():
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global SER,BUF,OFFS,MOD,LO,HI
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result = []
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while 1:
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if (OFFS + 9 <= len(BUF)):
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pkt = BUF[OFFS:OFFS+9]
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if (PAT.match(pkt)):
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index = ord(pkt[1])+ord(pkt[2])*256+ord(pkt[3])*65536
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index = index >> 3
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button = ord(pkt[6])
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if (index >= LO) and (index <= HI):
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index = (index % MOD) + 1
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result.append((index, button, CODES[button]))
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OFFS += 9
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else:
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OFFS += 1
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else:
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n = SER.inWaiting()
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if (n == 0):
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return result
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BUF = BUF[OFFS:] + SER.read(n)
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OFFS = 0
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createPort()
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