//

// Created by kubab on 11/11/2023.

//

#include "button.h"

button::button(int pin) {

this->pin = pin;

gpio_init(pin);

gpio_set_dir(pin, GPIO_IN);

gpio_pull_up(pin);

}

button::~button() {

gpio_deinit(this->pin);

}

bool button::is_pressed() {

this->last_state = !gpio_get(this->pin);

return last_state;

}

bool button::is_released() {

this->last_state = gpio_get(this->pin);

return this->last_state;

}

bool button::is_pressed(uint32_t &delay) {

if (this->is_released()) return false;

uint32_t start_time = to_ms_since_boot(get_absolute_time());

while (this->is_pressed()) { ;

}

uint32_t current_time = to_ms_since_boot(get_absolute_time());

delay = start_time - current_time;

return true;

}

bool button::last_stage() {

return this->last_state;

}