d398a6ced2
- CitrineOS core extracted (CSMS OCPP 2.0.1) - OpenOCPP extracted (firmware OCPP 1.6J/2.0.1) - ShapeShifter library installed (pip install -e) - ShapeShifter specification extracted - EVerest extracted TODO updated with progress
78 lines
2.0 KiB
Plaintext
78 lines
2.0 KiB
Plaintext
@startuml
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'https://plantuml.com/sequence-diagram
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!pragma teoz true
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actor user order 10
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participant core order 20
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participant libocpp order 30
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database database order 40
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participant csms order 50
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autonumber "<b><font color=red>"
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skinparam sequenceArrowThickness 2
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== Start a transaction ==
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user->core: Swipe ID tag
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core->libocpp ++: Authorize
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libocpp-->core --: Authorized
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user->core: Plug in cable
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core->libocpp: on_transaction_started()
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libocpp->csms: TransactionEventRequest::Started
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libocpp->database: Insert transaction details
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== Charging state changed (Example) ==
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user->core: Pauses charging of car
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core->libocpp: on_charging_state_changed()
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libocpp->csms: TransactionEventRequest::Updated
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libocpp->database: Update transaction charging state
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libocpp->database: Update transaction sequence number
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== Power Outage / Crash of libocpp ==
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core->libocpp ++ : Construct ChargePoint
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loop For each evse_id
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alt Database does not contain transaction
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libocpp->database ++: Get transaction for evse_id
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database-->libocpp --: Return empty
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else Database contains transaction
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libocpp->database ++: Get transaction for evse_id
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database-->libocpp --: Return transaction details
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libocpp->libocpp: Re-initialize transaction for evse_id
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end
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end
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libocpp-->core -- : Construction complete
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note over core,database: Continue normal operations
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user->core: Continues charging of car
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core->libocpp: on_charging_state_changed()
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alt No support for resuming transactions
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libocpp->libocpp: Print warning of no know transaction
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else With support for resuming transactions
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libocpp->csms: TransactionEventRequest::Updated
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libocpp->database: Update transaction charging state
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libocpp->database: Update transaction sequence number
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end
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user->core: Swipe ID tag
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core->libocpp: on_transaction_finished()
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alt No support for resuming transactions
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libocpp->libocpp: Print warning of no know transaction
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else With support for resuming transactions
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libocpp->csms: TransactionEventRequest::Ended
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libocpp->database: Delete transaction
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end
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@enduml |