#!/usr/bin/env python3
# Show which key was pressed on the Braille display.
import brlapi

import errno

#import Xlib.keysymdef.miscellany
import time
try:
        b = brlapi.Connection()
        b.setParameter(brlapi.PARAM_CLIENT_PRIORITY, 0, False, 100)
        b.enterTtyModeWithPath("")
        print("Server version " +
              str(b.getParameter(brlapi.PARAM_SERVER_VERSION, 0, brlapi.PARAMF_GLOBAL)))

#        print("Display size " +
#             str(b.getParameter(brlapi.PARAM_DISPLAY_SIZE, 0, brlapi.PARAMF_GLOBAL)))
#        for cmd in b.getParameter(brlapi.PARAM_BOUND_COMMAND_KEYCODES, 0,
#                                  brlapi.PARAMF_GLOBAL):
#                print(b.getParameter(brlapi.PARAM_COMMAND_KEYCODE_NAME, cmd,
#                                     brlapi.PARAMF_GLOBAL), cmd)
        tests = 5
        b.writeText('enter key: ')
        for i in range(1,tests+1):
                k = b.readKey()
                keyCode = b.expandKeyCode(k)
                name = b.getParameter(brlapi.PARAM_COMMAND_KEYCODE_NAME,
                                      k, brlapi.PARAMF_GLOBAL)

                msg = 'test '+str(i)+ ' of '+ str(tests)+': '+ name
                b.writeText(msg)
                print('name ', name)
                print('key: ',k,' ',keyCode)
                    

        time.sleep(3)
       	b.leaveTtyMode()
        b.closeConnection()
except Exception as e:
     print("error")
     print(e)