LCD_Keypad.h

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#ifndef LCD_KEYPAD_H
#define LCD_KEYPAD_H

#include "LCD.h"
#include "GPIO.h"
#include "Keypad.h"
#include "Driver/HD44780.h"
#include "Adapter/PP7W.h"

class LCD_Keypad : public Keypad<A0>, public HD44780 {
public:
  enum {
    NO_KEY = 0,
    SELECT_KEY,
    LEFT_KEY,
    DOWN_KEY,
    UP_KEY,
    RIGHT_KEY
  } __attribute__((packed));

  LCD_Keypad() : Keypad(keymap()), HD44780(m_io) {}

protected:
  LCD::PP7W<BOARD::D4, BOARD::D5, BOARD::D6, BOARD::D7,
            BOARD::D8, BOARD::D9, BOARD::D10> m_io;

  const uint16_t* keymap()
    __attribute__((always_inline))
  {
    static const uint16_t map[] PROGMEM = {
      1000, 700, 400, 300, 100, 0
    };
    return (map);
  }
};

#endif