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event_filter [2018/02/01 13:46] pereira [Hodoscope packet] |
event_filter [2018/05/11 13:59] pereira [S800 data format from Event Filter (S800 Filter)] |
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====== S800 data format from Event Filter (S800 Filter) ====== | ====== S800 data format from Event Filter (S800 Filter) ====== | ||
- | This page describes the data format assembled | + | The purpose of the S800 filter is to parse data from the S800 Event Builder, and reformat them in separated data packets, with an [[#General packet structure|specific structure]]. |
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+ | Data from the S800 filter are encapsulated as Ring Items (RI) and, as such, will include a [[http:// | ||
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+ | This page describes the data format assembled | ||
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+ | ^ Body Length 1 ^ Body Length 2 ^ S800 Data Tag ^ S800 Data Version ^ Data Packet 1 ^ Data Packet 2 ^ ... | | ||
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+ | * **Body Length 1**: Number of words in body (self inclusive) | ||
+ | * **Body Length 2**: Number of words in body - 1 (self-inclusive) | ||
+ | * **S800 Data Tag**: 0x5800 | ||
+ | * **S800 Data Version**: 0x0005 | ||
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===== General packet structure ===== | ===== General packet structure ===== | ||
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* **Packet Length** (self-inclusive) | * **Packet Length** (self-inclusive) | ||
- | ^ | + | ^ |
- | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | | + | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | |
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | | | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | | ||