#pragma once
#include "pico/stdlib.h"

class LCD1602 {
public:
    LCD1602(uint rs, uint e,
            uint d4, uint d5, uint d6, uint d7);

    void init();
    void clear();
    void setCursor(uint8_t row, uint8_t col);
    void print(const char* str);

private:
    uint _rs, _e, _d4, _d5, _d6, _d7;

    void pulseEnable();
    void write4(uint8_t data);
    void send(uint8_t val, bool rs);
    void command(uint8_t cmd);
    void data(uint8_t d);
};