Create SimpleTransitionsWithMap.ino

examples/SimpleTransitionsWithMap/SimpleTransitionsWithMap.ino

@@ -0,0 +1,92 @@
+/////////////////////////////////////////////////////////////////
+/*
+    This emulates an blinken light.
+    Every four seconds will the light turn on or off.
+    While the light is "on", a "." will be shown.
+    Text labels are used to simplify access to states.
+*/
+
+/////////////////////////////////////////////////////////////////
+#include <map>
+#include "SimpleFSM.h"
+
+/////////////////////////////////////////////////////////////////
+
+SimpleFSM fsm;
+
+/////////////////////////////////////////////////////////////////
+
+void light_on() {
+  Serial.println("Entering State: ON");
+}
+
+void light_off() {
+  Serial.println("Entering State: OFF");
+}
+
+void exit_light_on() {
+  Serial.println("\nLeaving State: ON ");
+}
+
+void exit_light_off() {
+  Serial.println("\nLeaving State: OFF");
+}
+
+void on_to_off() {
+  Serial.println("ON -> OFF");
+}
+
+void off_to_on() {
+  Serial.println("OFF -> ON");  
+}
+
+void ongoing() {
+  Serial.print(".");  
+}
+
+/////////////////////////////////////////////////////////////////
+
+std::map<std::string, State> states;
+
+enum triggers {
+  light_switch_flipped = 1  
+};
+
+Transition transitions[] = {
+  Transition(&states["on"], &states["off"], light_switch_flipped, on_to_off),
+  Transition(&states["off"], &states["on"], light_switch_flipped, off_to_on)
+};
+
+int num_transitions = sizeof(transitions) / sizeof(Transition);
+
+/////////////////////////////////////////////////////////////////
+
+void setup() {
+
+  Serial.begin(9600);
+  while (!Serial) {
+    delay(300);
+  }
+  Serial.println();
+  Serial.println();
+  Serial.println("SimpleFSM - Simple Transitions (Light Switch)\n");
+
+  states["on"]  = State("on",   light_on, ongoing, exit_light_on);
+  states["off"] = State("off",  light_off, ongoing, exit_light_off);
+
+  fsm.add(transitions, num_transitions);
+  fsm.setInitialState(&states["off"]);
+}
+
+/////////////////////////////////////////////////////////////////
+
+void loop() {
+  fsm.run();
+  // flip the switch every 4 seconds
+  // better than using delay() as this won't block the loop()
+  if (fsm.lastTransitioned() > 4000) {
+    fsm.trigger(light_switch_flipped);
+  }
+}
+
+/////////////////////////////////////////////////////////////////