Difference between revisions of "Message Format"
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Messages are parsed bytewise, if the 8th bit is set it is a special | Messages are parsed bytewise, if the 8th bit is set it is a special command. | ||
== Commands == | == Commands == | ||
A byte is converted to the | A byte is converted to the command opcode like this | ||
( Byte << 1 ) & 0x7F | ( Byte << 1 ) & 0x7F | ||
Line 81: | Line 81: | ||
| Type speed setting | | Type speed setting | ||
|} | |} | ||
|- | |||
| 0x1A | |||
| 2 | |||
| displays a value from RAM | |||
|- | |- | ||
| 0x1E | | 0x1E |
Revision as of 12:09, 20 February 2016
Messages are parsed bytewise, if the 8th bit is set it is a special command.
Commands
A byte is converted to the command opcode like this
( Byte << 1 ) & 0x7F
Opcode | Length (byte) | Function | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0x00 | 1 | Resets the text frame | ||||||||||||
0x02 | 1 | Automatically resizes the text frame | ||||||||||||
0x04 | 6 | Text frame settings
| ||||||||||||
0x08 | 2 |
| ||||||||||||
0x0E | 2 | Control text type sound
| ||||||||||||
0x10 | 2 | Control text type speed
| ||||||||||||
0x1A | 2 | displays a value from RAM | ||||||||||||
0x1E | 1 | New line | ||||||||||||
0x2A | 1 | waits | ||||||||||||
0x26,0x28,0x2E | 1 | Message end | ||||||||||||
0x4A | 2 | Word placeholder, inserts a word from the table at 0x120000 |
Non-Command Bytes
Value | Char |
---|---|
0x20 | (space) |
0x3B | ü |
0x3C | ä |
0x3D | Ä |
0x3E | ö |
0x3F | Ö |
0x5B | Ü |
0x5D | ¿ |
0x5E | ¡ |
0x5F | ß |
0x60 | ? |
0x61 | ( |
0x62 | ) |
0x6D | ! |
0x6E | , |
0x6F | : |
0x76 | \ |
0x77 | = |
0x7B | + |
0x7C | - |
0x7E | & |
0x7F | . |
The other values are converted by adding 0x20 to them.