85 lines
1.6 KiB
Text
85 lines
1.6 KiB
Text
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______________________________________
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Recap: message in CAN protocol
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↓ 11b ↓ 64b (8 bytes)
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+----+-----------------+ - - -
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| id | body | don’t care
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+----+-----------------+ - - -
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______________________________________
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OBUS-messageformat
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ID:
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b bb bbbbbbbb
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| | ↓
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| ↓ module-ID: 2⁸=256
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↓ type: 2²=4
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priority?
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type:
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- 0 controller
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module-ID is type of message
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- 1 puzzel
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- 2 needy
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- 3 reserved for future use
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Payload:
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[ B B B B B B B B ]
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-
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↓
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type (per module type)
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- - - - - - - - - - - - - - - - - - -
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Types for controller:
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- 0 acknowledge valid message
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[ X B B B B B B B ]
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--------------
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reserved
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- 1 hello
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[ X B B B B B B B ]
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--------------
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reserved
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- 2 game start
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[ X B B B B B B B ]
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-------- - ---
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time left ↓ reserved
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#strikes
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- 3 state (every x ms – e.g. in the middle of each second)
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[ X B B B B B B B ]
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-------- - - -
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time left ↓ ↓ reserved
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#strikes #max strikes
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- 4-6 solved, timeout, strikeout
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[ X B B B B B B B ]
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-------- - - -
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end time ↓ ↓ reserved
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#strikes #max strikes
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- 7-255 reserved
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- - - - - - - - - - - - - - - - - - -
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Types for modules:
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- 0 hanlo
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[ X B B B B B B B ]
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--------------
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reserved
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- 1 strike
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[ X B B B B B B B ]
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--------------
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reserved
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- 2 solved (not for needy modules)
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[ X B B B B B B B ]
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--------------
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reserved
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