#include "config.h"
#include "cpu.h"
#include <stdbool.h>
#include "kernel.h"
#include "system.h"
#include "logf.h"
#include "debug.h"
#include "string.h"

#define SC606_REG_A      0
#define SC606_REG_B      1
#define SC606_REG_C      2
#define SC606_REG_CONF   3

#define SC606_LED_A1     (1 << 0)
#define SC606_LED_A2     (1 << 1)
#define SC606_LED_B1     (1 << 2)
#define SC606_LED_B2     (1 << 3)
#define SC606_LED_C1     (1 << 4)
#define SC606_LED_C2     (1 << 5)

#define SC606_LOW_FREQ   (1 << 6)

int sc606_write(unsigned char reg, unsigned char data);

int sc606_read(unsigned char reg, unsigned char* data);

void sc606_init(void);