#include "struct.h"

void (*ptr)(const char*);

void test(const char* p) {
  Serial.print("Test: ");
  Serial.println(p);
}

void textInput(const char* txt) {
  Serial.print("textInput: ");
  Serial.println(txt);
}

void func1(); // declare func
void func2(int n); // declare func

//void (*f)(); // declare pointer
void (*f)(void *); // declare pointer


void CallFunc(void(*func)(void *), void *param) {
  func(param);
}

void func1() { Serial.println("func1"); }
void func2(int n) { Serial.print("func2: "); Serial.println(n); }

struct strct {
  void *param;
  void(*func)(void *);

  void runFunc() {
    func(param);
  }
};

strct structo;

// ---------------------------------------

const char* getStr() {
  const char* str = "HELLO";
  return str;
}

void setup() {
  Serial.begin(9600);

  const char* myStr = getStr();
  Serial.println(myStr);

  ptr = test;

  (*ptr)("Hello");
  //while (1);

  struct TreeNode *entry = &menuTree;

  if (entry->children[0]) {
    struct TreeNode *child = entry->children[0];
    if (child->action != NULL) {
      child->action("hello");
    }
  }

  /*
  // WORKS
  structo.param = 42;
  structo.func = func2;
  //structo.runFunc();
  structo.func(42);
  */

  /*
  f = func1;
  (*f)();

  void (*f2)(void *) = &func2;
  */
}

void loop() {
  delay(1);
}