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- # Display Modes (p89)
- modes = {
- "rotate": "a",
- "hold": "b",
- "flash": "c",
- "roll_up": "e",
- "roll_down": "f",
- "roll_left": "g",
- "roll_right": "h",
- "wipe_up": "i",
- "wipe_down": "j",
- "wipe_left": "k",
- "wipe_right": "l",
- "scroll": "m",
- "automode": "o",
- "roll_in": "p",
- "roll_out": "q",
- "wipe_in": "r",
- "wipe_out": "s",
- "compressed_rotate": "t", # only available on certain sign models
- "explode": "u", # alpha 3.0 protocol
- "clock": "v", # alpha 3.0 protocol
- # Special Modes
- "twinkle": "n0",
- "sparkle": "n1",
- "snow": "n2",
- "interlock": "n3",
- "switch": "n4",
- "slide": "n5", # only Betabrite 1036 (same as CYCLE_COLORS?)
- "spray": "n6",
- "starburst": "n7",
- "welcome": "n8",
- "slot_machine": "n9",
- "news_flash": "nA", # only Betabrite 1036
- "trumpet_animation": "nb", # only betabrite 1036
- "cycle_colors": "nC", # only AlphaEclipse 3600
- # Special Graphics (these display before the message)
- "thank_you": "nS",
- "no_smoking": "nU",
- "dont_drive_drive": "nV",
- "running_animal": "nW",
- "fish_animation": "nW",
- "fireworks": "nX",
- "turbo_car": "nY",
- "balloon_animation": "nY",
- "cherry_bomb": "nZ",
- }
- # Display Positions
- positions = {
- "middle_line": "\x20",
- "top_line": "\x22",
- "bottom_line": "\x26",
- "fill": "\x30",
- "left": "\x31",
- "right": "\x32",
- }
- # Counters
- # We have 5 of them.
- counters = {
- 1: "z",
- 2: "{",
- 3: "|",
- 4: "}",
- 5: "-",
- }
- # Command Codes
- WRITE_TEXT = "A" # Write TEXT file (p18)
- READ_TEXT = "B" # Read TEXT file (p19)
- WRITE_SPECIAL = "E" # Write SPECIAL FUNCTION commands (p21)
- READ_SPECIAL = "F" # Read SPECIAL FUNCTION commands (p29)
- WRITE_STRING = "G" # Write STRING (p37)
- READ_STRING = "H" # Read STRING (p38)
- WRITE_SMALL_DOTS = "I" # Write SMALL DOTS PICTURE file (p39)
- READ_SMALL_DOTS = "J" # Read SMALL DOTS PICTURE file (p41)
- WRITE_RGB_DOTS = "K" # Write RGB DOTS PICTURE file (p44)
- READ_RGB_DOTS = "L" # Read RGB DOTS PICTURE file (p46)
- WRITE_LARGE_DOTS = "M" # Write LARGE DOTS PICTURE file (p42)
- READ_LARGE_DOTS = "N" # Read LARGE DOTS PICTURE file (p43)
- WRITE_ALPHAVISION = "O" # Write ALPHAVISION BULLETIN (p48)
- SET_TIMEOUT = "T" # Set Timeout Message (p118) (Alpha 2.0/3.0)
- # Constants used in transmission packets
- NUL = "\x00" # NULL
- SOH = "\x01" # Start of Header
- STX = "\x02" # Start of TeXt (precedes a command code)
- ETX = "\x03" # End of TeXt
- EOT = "\x04" # End Of Transmission
- #ENQ = "\x05" # Enquiry
- #ACK = "\x06" # Acknowledge
- BEL = "\x07" # Bell
- BS = "\x08" # Backspace
- HT = "\x09" # Horizontal tab
- LF = "\x0A" # Line Feed
- NL = "\x0A" # New Line
- VT = "\x0B" # Vertical Tab
- #FF = "\x0C" # Form Feed
- #NP = "\x0C" # New Page
- CR = "\x0D" # Carriage Return
- CAN = "\x18" # Cancel
- SUB = "\x1A" # Substitute (select charset)
- ESC = "\x1B" # Escape character
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