'''
rtx - RetroText
cept: Enthält CEPT-Steuerzeichen
by Anna Christina Naß <acn@acn.wtf>
released under GPL
'''

CR = "\x0d",
LF = "\x0a",
UMLAUT = "\xc9",
INI = "\x13",
TER = "\x1c",
SEND = "\x1a",
CURSOR_ON = "\x11",
BSP = "\x08",  # backspace
CLEARLINE = "\x18"

clear_line24 = (
	"\x1f\x58\x41"		# Cursor Zeile 24, Spalte 0
	"\x18" 				# Zeile löschen
	)

error_prefix = (
	"\x1f\x2f\x40\x58"  # Servicesprung Zeile 24
	)
error_suffix = (
	"\x1f\x2f\x4f"		# Ende Servicesprung
	"\x1f\x58\x41"		# Cursor Zeile 24, Spalte 0
	)

eingabezeile = ( 
	"\x1b" # Hintergrund blau ganze Reihe
	"\x23" 
	"\x21" 
	"\x54"
	"\x44" # Hintergrund blau, Vordergrund gelb
	"\x83" )

init_screen = ( 
		"\x1f" "\x2f" "\x42"		# Grundzustand parallel
		"\x9b"
		"\x30" "\x32" "\x3b" "\x32" "\x33" "\x55"	# Scrollbereich ist Zeile 2 - 23
		"\x9b"
		"\x32" "\x60"								# Implizites Scrollen an
		"\x1b" "\x23" "\x21" "\x54"					# Hintergrund blau ganze Reihe
		"\x94" "\x83"								# Hintergrund blau, Vordergrund gelb
		"\x42" "\x74" "\x78" "\x20" "\x53" "\x65" "\x72" "\x76" "\x65" "\x72"	# Btx Server
		"\x20" "\x2d" "\x20" "\x4E" "\x6F" "\x72" "\x62" "\x65" "\x72" "\x74"	#  - Norbert
		"\x20" "\x4B" "\x65" "\x68" "\x72" "\x65" "\x72" "\x2c" "\x20"			# Kehrer, 
		"\x41" "\x70" "\x72" "\x69" "\x6C" "\x20" "\x32" "\x30" "\x31" "\x36"	# April 2016 
		"\x90" "\x87"								# Hintergrund schwarz, Vordergrund weisz
		"\x0d" "\x0a"								# CR/LF
		"\x11"										# Cursor on
	)

btxlogo = (
		"\x1f\x2f\x42"		# Grundzustand parallel
		"\x1b\x7e"			# Zeichensatz G1 rechts
		"\x9b\x31\x40"		# Farbtafel 1 (Halbtöne)
		"\x1b\x23\x20\x54"	# ganzer Schirm blau
		"\x1f\x3d1# 200961a\x1f" # Link zur Demo-Startseite 200961a
		"\x1f\x43\x48\xb8\xa3\x12\x57\xe4"
		"\x1f\x44\x47\xea\xa0\x12\x59\xb5"
		"\x1f\x45\x47\xea      \xe8\xfc\xdf\x12\x49\xfc\xb4      \xb5"
		"\x1f\x46\x47\xea    \xe8\xdf\x12\x44\xa3\x12\x45\xdf\x12\x44\xb4    \xb5"
		"\x1f\x47\x47\xea    \xaa\xdf\xdf\xdf\xaf\xa1 \xfc\xdf\xdf\xfc \xa2\xaf\xdf\xdf\xdf\xa5    \xb5"
		"\x1f\x48\x47\xea     \xa2\xe3\xf8\xfe\xdf\xea\xdf\x12\x43\xb5\xdf\xfd\xf4\xb3\xa1     \xb5"
		"\x1f\x49\x47\xea      \xdf\x12\x43\xea\xdf\x12\x43\xb5\xdf\x12\x43      \xb5"
		"\x1f\x4a\x47\xea      \xdf\x12\x43\xfd\xf3\xaf\xaf\xf3\xfe\xdf\x12\x43      \xb5"
		"\x1f\x4b\x47\xea      \xdf\x12\x4d      \xb5" # Ende Telefon-Logo
		"\x1f\x4c\x47\xea \x12\x59\xb5"
		"\x1f\x4d\x47\xea \x12\x44\xbc\xb4\xf0\xb0\xf4\xe0\xb0\xf0\xb0\xec\xa4\xf0\xb0\xb0\xb0\xf4 \x12\x44\xb5" # Logo-Text 1
		"\x1f\x4e\x47\xea \x12\x44\xbf\xb1\xbd\xa5\xb5\xea \xb5\xb5\xea \xbd\xa5\xb9\xb1\xb5 \x12\x44\xb5" # Logo-Text 2
		"\x1f\x4f\x47\xea \x12\x44\xa1\xa1\xa3\xa1\xa3\xa2 \xa3\xa1\xa2 \xa3\xa1\xa1\xa1\xa3 \x12\x44\xb5" # Logo-Text 3
		"\x1f\x50\x47\xa2\xe4\xa0\x12\x57\xb8\xa1"
		"\x1f\x51\x49\xa3\x12\x57\r\n"
		"\x9b\x31\x40"		# Farbtafel 1
		"\x87\x19\x50\x12\x67" # Strich
		"\x9b\x30\x40"		# Farbtafel 0
		"\x87         Herzlich Willkommen in\r\n"
		"\x87               retroText!\r\n"
		"\x9b\x31\x40"		# Farbtafel 1
		"\x87\x19\x50\x12\x67"
		"\x9b\x30\x40"		# Farbtafel 0
		"\x83Mit # fortfahren\r\n"
	)