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#pragma once
#include "LCD_I2C.hpp"
#include "keypad.hpp"
#include "tokenizer.hpp"
#define LCD_COLUMNS 16
#define LCD_ROWS 2
#define I2C_ADDRESS 0x27
class Calculator {
private:
LCD_I2C *display;
Keypad *default_keypad;
Tokenizer tokenizer = Tokenizer();
char default_keypad_chars[4][4] = {
{'1', '2', '3', '+'},
{'4', '5', '6', '-'},
{'7', '8', '9', '*'},
{'(', '0', ')', '='}
};
char secondary_keypad[4][4] = {
{'1', '2', '3', '+'},
{'4', '5', '6', '-'},
{'7', '8', '9', '/'},
{'(', '0', ')', '='}
};
uint keypad_col_pins[4] = {6, 7, 8, 9};
uint keypad_row_pins[4] = {16, 17, 18, 19};
public:
Calculator();
~Calculator();
void run();
};
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