#ifndef __COMMON_H__
#define __COMMON_H__

#include <c8051F350.h>

#include "type.h"
#include "util.h"

#define SYSCLK 49000000UL // SYSCLK frequency in Hz

extern volatile u8 global_ms_update_before_n_seconds;
extern volatile xdata u32 global_ms;
extern volatile xdata u32 tickcount;

extern volatile u8 state;
#define STATE_ADC_SUCCESS     0x01
#define STATE_COM_SUCCESS     0x02

typedef float real_t;

#define div_round(val, div) \
((int)(((real_t)val / (real_t)div) + 0.5))

#endif /* __COMMON_H__ */