| 1 | /****************************************************************************** |
| 2 | * |
| 3 | * LDC2 source code |
| 4 | * |
| 5 | * $Date: 2007/03/26 01:00:40 $ |
| 6 | * $Author: hachti $ |
| 7 | * |
| 8 | * $Log: hw_constants.hh,v $ |
| 9 | * Revision 2.0 2007/03/26 01:00:40 hachti |
| 10 | * *** empty log message *** |
| 11 | * |
| 12 | * |
| 13 | ******************************************************************************/ |
| 14 | |
| 15 | #ifndef HW_CONSTANTS_H |
| 16 | #define HW_CONSTANTS_H |
| 17 | |
| 18 | /* Block start delimiter */ |
| 19 | #define BLOCK_START_DELIMITER 0x81 //0201 (SOM:Start of Message) |
| 20 | |
| 21 | #define MINIMUM_DATA_BLOCK_WORDSIZE 1 |
| 22 | |
| 23 | /* Block end delimiters */ |
| 24 | #define EOB_LENGTH 2 |
| 25 | #define BLOCK_END_DELIMITER_1 0223 // XOFF 0x93 |
| 26 | #define BLOCK_END_DELIMITER_2 0xFF |
| 27 | |
| 28 | /* End of Tape sequence |
| 29 | * If EOT_LENGTH is set to 2, EOT_1 becomes insignificant and so on |
| 30 | */ |
| 31 | #define EOT_LENGTH 3 |
| 32 | #define EOT_SEQ_1 0x83 |
| 33 | #define EOT_SEQ_2 0x93 |
| 34 | #define EOT_SEQ_3 0xff |
| 35 | |
| 36 | #endif |