35 lines
813 B
C++
35 lines
813 B
C++
#pragma once
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#include <stdint.h>
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#include "pico/stdlib.h"
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#include "common/pimoroni_common.hpp"
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namespace pimoroni {
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class Button {
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public:
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Button(uint pin, Polarity polarity=Polarity::ACTIVE_LOW, uint32_t repeat_time=200, uint32_t hold_time=1000) :
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pin(pin), polarity(polarity), repeat_time(repeat_time), hold_time(hold_time) {
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gpio_set_function(pin, GPIO_FUNC_SIO);
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gpio_set_dir(pin, GPIO_IN);
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if (polarity == Polarity::ACTIVE_LOW) {
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gpio_pull_up(pin);
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}
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else {
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gpio_pull_down(pin);
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}
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};
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bool raw();
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bool read();
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private:
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uint pin;
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Polarity polarity;
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uint32_t repeat_time;
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uint32_t hold_time;
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bool pressed = false;
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bool last_state = false;
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uint32_t pressed_time = 0;
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uint32_t last_time = 0;
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};
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} |