text: #!/usr/bin/env python3.6
  
  import argparse
  from argparse import RawTextHelpFormatter
  import os
  import sys
  
  parser = argparse.ArgumentParser(description="""Create fonts for LittelvGL including the built-in symbols. lv_font_conv needs to be installed. See https://github.com/littlevgl/lv_font_conv
  Example: python built_in_font_gen.py --size 16 -o lv_font_roboto_16.c --bpp 4 -r 0x20-0x7F""", formatter_class=RawTextHelpFormatter)
  parser.add_argument('-s', '--size',
  					type=int,
  					metavar = 'px',
  					nargs='?',
  					help='Size of the font in px')
  parser.add_argument('--bpp',
  					type=int,
  					metavar = '1,2,4',
  					nargs='?',
  					help='Bit per pixel')
  parser.add_argument('-r', '--range',
  					nargs='+',
  					metavar = 'start-end',
  					default=['0x20-0x7F,0xB0,0x2022'],
  					help='Ranges and/or characters to include. Default is 0x20-7F (ASCII). E.g. -r 0x20-0x7F, 0x200, 324')
  parser.add_argument('--symbols',
  					nargs='+',
  					metavar = 'sym',
  					default=[''],
  					help=u'Symbols to include. E.g. -s ÁÉŐ'.encode('utf-8'))
  parser.add_argument('--font',
  					metavar = 'file',
  					nargs='?',
  					default='Montserrat-Medium.ttf',
  					help='A TTF or WOFF file')
  parser.add_argument('-o', '--output',
  					nargs='?',
  					metavar='file',
  					help='Output file name. E.g. my_font_20.c')
  parser.add_argument('--compressed', action='store_true',
                      help='Compress the bitmaps')
  parser.add_argument('--subpx', action='store_true',
                      help='3 times wider letters for sub pixel rendering')
  
  args = parser.parse_args()
  
  if args.compressed == False:
  	compr = "--no-compress --no-prefilter"
  else:
  	compr = ""
  
  if len(args.symbols[0]) != 0:
  	 args.symbols[0] = "--symbols " +  args.symbols[0]
  
  subpx = ""
  if args.subpx: subpx = "--lcd"
  
  
  #Built in symbols
  syms = "61441,61448,61451,61452,61452,61453,61457,61459,61461,61465,61468,61473,61478,61479,61480,61502,61507,61512,61515,61516,61517,61521,61522,61523,61524,61543,61544,61550,61552,61553,61556,61559,61560,61561,61563,61587,61589,61636,61637,61639,61641,61664,61671,61674,61683,61724,61732,61787,61931,62016,62017,62018,62019,62020,62087,62099,62212,62189,62810,63426,63650"
  
  #Run the command (Add degree and bbullet symbol)
  cmd = "lv_font_conv {} {} --bpp {} --size {} --font {} -r {} {} --font FontAwesome5-Solid+Brands+Regular.woff -r {} --format bin -o {} --force-fast-kern-format".format(subpx, compr, args.bpp, args.size, args.font, args.range[0], args.symbols[0], syms, args.output)
  os.system(cmd)
  