32 broken

include/Module/Module.h

@@ -0,0 +1,84 @@
+#pragma once
+
+#include <Arduino.h>
+
+enum ModuleState_t {
+    MOD_INIT,
+    MOD_INIT_FAILED,
+    MOD_INIT_COMPLETE,
+    MOD_START_FAILED,
+    MOD_ACTIVE
+};
+
+class Module {
+   protected:
+    virtual bool onInit() { return true; };
+    virtual void onEnd(){};
+    virtual bool onStart() { return true; }
+    virtual void onStop(){};
+    virtual void onLoop() = 0;
+
+   protected:
+    Print *_out;
+
+   public:
+    Module() : _state{MOD_INIT} {}
+
+    bool init(bool force = false) {
+        if (_state > MOD_INIT_COMPLETE) {
+            return true;
+        }
+        if (_state == MOD_INIT_FAILED && !force) {
+            return false;
+        }
+
+        _state = onInit() ? MOD_INIT_COMPLETE : MOD_INIT_FAILED;
+
+        return _state == MOD_INIT_COMPLETE;
+    }
+
+    bool start(bool force = false) {
+        if (_state == MOD_ACTIVE) {
+            return true;
+        }
+        if (_state == MOD_START_FAILED && !force) {
+            return false;
+        }
+        if (_state < MOD_INIT_COMPLETE) {
+            if (!init(force)) {
+                return false;
+            }
+        }
+        _state = onStart() ? MOD_ACTIVE : MOD_START_FAILED;
+        return _state == MOD_ACTIVE;
+    }
+
+    void stop() {
+        if (_state < MOD_ACTIVE) {
+            return;
+        }
+        onStop();
+        _state = MOD_INIT_COMPLETE;
+    };
+
+    void end() {
+        if (_state < MOD_INIT_FAILED) {
+            return;
+        }
+        onEnd();
+        _state = MOD_INIT;
+    };
+
+    void loop() {
+        if (_state == MOD_ACTIVE || start()) onLoop();
+    };
+
+    void setOutput(Print *p) { _out = p; }
+
+    ModuleState_t getState() {
+        return _state;
+    }
+
+   private:
+    ModuleState_t _state;
+};