Adcon A440, Техническое справочное руководство

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Returned errors list
• 6 — operation not implemented
Device descriptors and storage handler
• 10 — device not found (attempt to perform a command on a nonexistent de-
vice)
• 11 — device already exists
• 12 — reserved
• 13 — no more space for descriptors (too many devices)
• 14 — no more records for the specified device
• 15 — temporary communication break, no more data (the last request was not
successful)
• 16 — time-out (the handler blocked or is busy)
• 17 — internal error
• 18 — attempt to insert a reserved device ID number (0 or 65535)
Real time clock
• 20 — incorrect time supplied (no conversion to
time_t
was possible)
Radio interface
• 30 — error at receive (CRC, etc.)
• 31 — unexpected frame received
• 32 — wrong length
• 33 — reserved
• 34 — reserved
• 35 — time-out (remote device not responding)
• 36 — receiver busy (for example, just making the request round)
Notifications
• 40 — request to read a notification when no notification is pending
4.4. Adcon Packet Radio Protocol
The A440 is basically intended as an end device in a radio network. Most frames de-
fined by the Adcon Packet Radio Protocol are recognized and answered by an