#define SERIAL_BAUD 115200
#define MAX_CODE_LEN 64
#define KB_DEBOUNCE_DELAY 100

#define BUZZ_OPEN  1000
#define BUZZ_WRONG 700
#define BUZZ_NUM   1200
#define BUZZ_CLEAR 900

#define PINOUT_KBM7   4
#define PINOUT_KBM6   5
#define PINOUT_KBM5   6
#define PINOUT_KBM4   7
#define PINOUT_KBM3   12
#define PINOUT_KBM2   8
#define PINOUT_KBM1   9
#define PINOUT_LED_Y  A5
#define PINOUT_LED_R  A4
#define PINOUT_LED_G  A3
#define PINOUT_BUZZ   A2
#define PINOUT_SET    A1
#define PINOUT_RELAIS A0

#define KB_ROW_1 PINOUT_KBM2
#define KB_ROW_2 PINOUT_KBM3
#define KB_ROW_3 PINOUT_KBM5
#define KB_ROW_4 PINOUT_KBM7
#define KB_COL_1 PINOUT_KBM1
#define KB_COL_2 PINOUT_KBM4
#define KB_COL_3 PINOUT_KBM6

#define KB_KEY_1 0
#define KB_KEY_2 1
#define KB_KEY_3 2
#define KB_KEY_4 3
#define KB_KEY_5 4
#define KB_KEY_6 5
#define KB_KEY_7 6
#define KB_KEY_8 7
#define KB_KEY_9 8
#define KB_KEY_C 9
#define KB_KEY_0 10
#define KB_KEY_E 11
#define KB_KEY_SET 12