arduino.h

/******************************************************************************
Finite State Machine
Project: sm.dot
Description: gv_fsm example

Generated by gv_fsm ruby gem, see https://rubygems.org/gems/gv_fsm
gv_fsm version 0.2.6
Generation date: 2020-09-07 12:53:32 +0200
Generated from: sm.dot
The finite state machine has:
  5 states
  5 transition functions
******************************************************************************/

#include <arduino.h>

// State data object
// By default set to void; override this typedef or load the proper
// header if you need
typedef void state_data_t;

// List of states
typedef enum {
  STATE_INIT = 0,  
  STATE_IDLE,  
  STATE_SETUP,  
  STATE_RUNNING,  
  STATE_STOP,  
  NUM_STATES,
  NO_CHANGE
} state_t;

// State human-readable names
extern const char *state_names[];

// State function and state transition prototypes
typedef state_t state_func_t(state_data_t *data);
typedef void transition_func_t(state_data_t *data);

// State functions

// Function to be executed in state init
// valid return states: STATE_IDLE
state_t do_init(state_data_t *data);

// Function to be executed in state idle
// valid return states: NO_CHANGE, STATE_IDLE, STATE_SETUP
state_t do_idle(state_data_t *data);

// Function to be executed in state setup
// valid return states: STATE_RUNNING
state_t do_setup(state_data_t *data);

// Function to be executed in state running
// valid return states: NO_CHANGE, STATE_IDLE, STATE_RUNNING, STATE_STOP
state_t do_running(state_data_t *data);

// Function to be executed in state stop
// valid return states: NO_CHANGE
state_t do_stop(state_data_t *data);


// List of state functions
extern state_func_t *const state_table[NUM_STATES];


// Transition functions
void init_to_idle(state_data_t *data);
void stay(state_data_t *data);
void to_setup(state_data_t *data);
void setup_to_running(state_data_t *data);
void to_idle(state_data_t *data);

// Table of transition functions
extern transition_func_t *const transition_table[NUM_STATES][NUM_STATES];

// state manager
state_t run_state(state_t cur_state, state_data_t *data);