a.c

#include "main.h"


typedef void (*Func)();

typedef struct s_double_press_description {
  controller_digital_e_t button;
  Func func;
} DoublePressDescription;

void double_press_task(void* _dp) {
  struct s_double_press_description dp;
  dp = (struct s_double_press_description *)_dp;
  
  while(true) {
    
    if (controller_get_digital(E_CONTROLLER_MASTER, dp.button)) {
      dp.func();
    }

    delay(20);
  }
}

void controller_monitor_double_press(controller_digital_e_t button, void (*func)()) {
  struct s_double_press_description dp;
  dp.button = button;
  dp.func = func;

  task_t my_task = task_create(double_press_task, (void*)&dp, TASK_PRIORITY_DEFAULT,
                                  TASK_STACK_DEPTH_DEFAULT, "DOUBLE PRESS TASK");
}