active-object-fsm

Minimalistic implementation of Active Object pattern + FSM for embedded systems. Static memory allocation only.

Features

• Active Object pattern (Actors) wiki Actors
• Finite State Machine (Moore+Mealy) wiki FSM
• Transition table
• State entry/transition/exit actions
• 100% Code coverage

Documentation

Doxygen docs

Initialization

$ git submodule init && git submodule update --remote
$ make # compile to bin/

Examples

TODO: Blinky: simple LED on/off demo

TODO: Request: retry/timeout, transition table demo

TODO: Request: retry after delay + rety/timeout, transition table demo

Side notes

Naming conventions

• file names
  • snake_case
• variables
  • MODULE_camelCase for module global variables
  • camelCase for local variables
• functions
  • MODULE_PascalCase for module public functions
  • _camelCase for module private functions
• types
  • UPPER_CASE for #define or constants
  • UPPER_CASE for enums
  • TPascalCase for typedef struct
  • PascalCase for struct

Docs diagrams

Diagrams are generated with help of Graphviz .dot engine. To generate locally:

$ brew install graphviz # install Graphviz (MacOS)
$ for file in ./**/*.gv; do dot -Tsvg "$file" > "${file%.gv}.svg"; done # dot -Tsvg file.gv > file.svg  

Code coverage

Codecov Graph: