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Add more doc about the bootloader (sequence diagrams and degraded cases).

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JF
2020-08-10 16:36:29 +02:00
parent 3b20c29ab9
commit d8c2c9ad01
4 changed files with 95 additions and 2 deletions
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doc/bootloader/recover.puml Normal file
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@startuml
MCU -> Bootloader: reset
activate Bootloader
Bootloader -> Bootloader: Recover? (yes)
Bootloader -> Bootloader: Restore previous firmware
note left: Copy the previous firmware from secondary to primary slot
Bootloader -> Application: Jump to primary slot
deactivate Bootloader
activate Application
note right: This is the previous version\nof the firmware
Application -> Application: Normal Operation
Application -> MCU: Reset
deactivate Application
@enduml