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| | [[Datei:lazzzorauth.jpg|300px|thumb|left|done.]] |
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| | <p style="clear:both"> |
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| == Hardware == | | == Hardware == |
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| [[Datei:lazzzorauth.jpg|200px|thumb|left|done.]]
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| Consists of: | | Consists of: |
| - Raspberry Pi | | - Seagate Dockstar (because the raspberry pi SD-cards died several times) |
| - Arduino | | - Arduino |
| - 16x2 LCD | | - RGB 16x2 LCD |
| - OneWire (iButton suport) | | - OneWire (iButton suport) |
| - 3 Leds for status indication
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| - 1 Button | | - 1 Button |
| - a 6-Port Network Switch | | - a 6-Port Network Switch |
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| == Software == | | == Software == |
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| 2012-07-15-wheezy
| | dockstar linux distro from usb stick |
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| Node.js | | Node.js Server / Database |
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| Arduino code | | Arduino code (because there was a spare arduino laying around..) |
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| == How == | | == How == |
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| <p style="clear:both"> | | <p style="clear:both"> |
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| Software documentation
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| * tbd (pitfalls, config, buildprocess)
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| == Protocols == | | == Protocols == |
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| ''' this is partially wrong and needs correction'''
| | All states are now handled by the embedded system. |
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| Arduino SENDS:
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| {|
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| !align ="left" style="border:1px dotted lightgray; border-bottom:1px solid lightgray;"|<small>Code</small>
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| ! align ="center" style="border:1px dotted lightgray; border-bottom:1px solid lightgray;"| <small>Parameter<small>
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| ! align ="center" style="border:1px dotted lightgray; border-bottom:1px solid lightgray;"| <small>Expected reply<small>
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| ! align ="center" style="border:1px dotted lightgray; border-bottom:1px solid lightgray;"| <small>What does it mean<small>
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| ! align ="center" style="border:1px dotted lightgray; border-bottom:1px solid lightgray;"| <small>Example<small>
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| |-
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| |style="border:1px dotted lightgray;"| I
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| |style="border:1px dotted lightgray; text-align:center;"|<iButton ID>
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| |style="border:1px dotted lightgray; text-align:center;"| A, N
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| |style="border:1px dotted lightgray; text-align:center;"| IButton scanned
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| |style="border:1px dotted lightgray; text-align:center;"| I:33-000000000000
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| |-
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| |style="border:1px dotted lightgray;"| X
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| |style="border:1px dotted lightgray; text-align:center;"| NONE
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| |style="border:1px dotted lightgray; text-align:center;"| O
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| |style="border:1px dotted lightgray; text-align:center;"| Lazzzor shutdown button hit (eXit)
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| |style="border:1px dotted lightgray; text-align:center;"| X
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| |-
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| |style="border:1px dotted lightgray;"| P
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| |style="border:1px dotted lightgray; text-align:center;"| NONE
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| |style="border:1px dotted lightgray; text-align:center;"| P
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| |style="border:1px dotted lightgray; text-align:center;"| Ping! /Heartbeat
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| |style="border:1px dotted lightgray; text-align:center;"| P
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| |}
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| Raspberry sends:
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| {|
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| !align ="left" style="border:1px dotted lightgray; border-bottom:1px solid lightgray;"|<small>Code</small>
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| ! align ="center" style="border:1px dotted lightgray; border-bottom:1px solid lightgray;"| <small>Parameter<small>
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| ! align ="center" style="border:1px dotted lightgray; border-bottom:1px solid lightgray;"| <small>Expected reply<small>
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| ! align ="center" style="border:1px dotted lightgray; border-bottom:1px solid lightgray;"| <small>What does it mean<small>
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| ! align ="center" style="border:1px dotted lightgray; border-bottom:1px solid lightgray;"| <small>Example<small>
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| |-
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| |style="border:1px dotted lightgray;"| A
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| |style="border:1px dotted lightgray; text-align:center;"|<username>
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| |style="border:1px dotted lightgray; text-align:center;"| NONE
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| |style="border:1px dotted lightgray; text-align:center;"| Authenticated
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| |style="border:1px dotted lightgray; text-align:center;"| A:OVERFLO
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| |-
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| |style="border:1px dotted lightgray;"| N
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| |style="border:1px dotted lightgray; text-align:center;"| NONE
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| |style="border:1px dotted lightgray; text-align:center;"| NONE
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| |style="border:1px dotted lightgray; text-align:center;"| Not authenticated (invalid Button)
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| |style="border:1px dotted lightgray; text-align:center;"| N
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| |-
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| |style="border:1px dotted lightgray;"| O
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| |style="border:1px dotted lightgray; text-align:center;"| NONE
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| |style="border:1px dotted lightgray; text-align:center;"| NONE
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| |style="border:1px dotted lightgray; text-align:center;"| Off (in response to X)
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| |style="border:1px dotted lightgray; text-align:center;"| O
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| |-
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| |style="border:1px dotted lightgray;"| P
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| |style="border:1px dotted lightgray; text-align:center;"| NONE
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| |style="border:1px dotted lightgray; text-align:center;"| NONE
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| |style="border:1px dotted lightgray; text-align:center;"| Heartbeat / PING
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| |style="border:1px dotted lightgray; text-align:center;"| P
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| |-
| | The Arduino only displays what the ELS sends it. |
| |style="border:1px dotted lightgray;"| E
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| |style="border:1px dotted lightgray; text-align:center;"| <Error>
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| |style="border:1px dotted lightgray; text-align:center;"| NONE
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| |style="border:1px dotted lightgray; text-align:center;"| Some Error occured
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| |style="border:1px dotted lightgray; text-align:center;"| E:Network down!
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| | The arduino sends ibutton scans and pushbutton events. |
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| |}
| | == Links == |
| | # GIT - Arduino source |
| | # GIT - Dockstar linux mods +scripts |
| | # GIT - Node.js application |