1Preparations
Ack
Header |
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| Data | Ack/ |
| Val1 | Val2 |
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| length | Nak |
| Checksum | |||||||
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0xAA |
| 0xFF |
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| 4 | ‘A’ | 0x89 |
| Wall_Div | Wall_SNo |
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V.Wall_On : Same as above |
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Nak |
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Header |
| Command |
| ID | Data length | Ack/Nak |
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| Val1 | Checksum | ||||
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0xAA |
| 0xFF |
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| 3 | ‘N’ |
| 0x89 |
| "ERR" | ||||
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"ERR": A code showing what error has occurred
1 Preparations 59