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Revision Log
Added a note describing the protocol
| 1 | torben | 21 | Protokol-design |
| 2 | |||
| 3 | Hvis der ikke er en payload skrives -- | ||
| 4 | |||
| 5 | 0) Hello | ||
| 6 | -> Terminal-Id | ||
| 7 | <- Ack/Nack | ||
| 8 | |||
| 9 | 1) Hent vare beskrivelse | ||
| 10 | -> Barcode,antal | ||
| 11 | <- Pris,Beskrivelse | ||
| 12 | |||
| 13 | 2) Ikke flere varer, Beregen sum | ||
| 14 | -> -- | ||
| 15 | <- Sum | ||
| 16 | |||
| 17 | 3) Betalt | ||
| 18 | -> Sum betalt | ||
| 19 | <- Bytte sum | ||
| 20 | |||
| 21 | 4) Annulér sidste scanning | ||
| 22 | -> -- | ||
| 23 | <- Ack/Nack | ||
| 24 | |||
| 25 | 5) Annulér hele sessionen | ||
| 26 | -> -- | ||
| 27 | <- Ack/Nack | ||
| 28 | |||
| 29 | 6) Goodbye | ||
| 30 | -> -- | ||
| 31 | <- Ack/Nack | ||
| 32 |
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