Laser/Lazzzorauth: Unterschied zwischen den Versionen
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Hardware documentation | Hardware documentation | ||
| − | + | [[Datei:Lazzzorauth_bb_small.png|200px|thumb|left|Breadboard aufbau (made with fritzing)]] | |
| + | - TODO: needs doku | ||
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Software documentation | Software documentation | ||
Version vom 18. August 2012, 19:38 Uhr
Hardware
Consists of:
- Raspberry Pi - Arduino - 16x2 LCD - OneWire (iButton suport) - 3 Leds for status indication - 1 Button - a 6-Port Network Switch
Software
2012-07-15-wheezy
Node.js
Arduino code
How
Hardware documentation
- TODO: needs doku
Software documentation
- tbd (pitfalls, config, buildprocess)
Protocols
Arduino SENDS:
| Code | Parameter | Expected reply | What does it mean | Example |
|---|---|---|---|---|
| I | <iButton ID> | A, N | IButton scanned | I:33-000000000000 |
| X | NONE | O | Lazzzor shutdown button hit (eXit) | X |
| P | NONE | P | Ping! /Heartbeat | P |
Raspberry sends:
| Code | Parameter | Expected reply | What does it mean | Example |
|---|---|---|---|---|
| A | <username> | NONE | Authenticated | A:OVERFLO |
| N | NONE | NONE | Not authenticated (invalid Button) | N |
| O | NONE | NONE | Off (in response to X) | O |
| P | NONE | NONE | Heartbeat / PING | P |
| E | <Error> | NONE | Some Error occured | E:Network down!
|
