#ifndef __CONSTANTS_H__
#define __CONSTANTS_H__

#define BIT0 (1   )
#define BIT1 (1<<1)
#define BIT2 (1<<2)
#define BIT3 (1<<3)
#define BIT4 (1<<4)
#define BIT5 (1<<5)
#define BIT6 (1<<6)
#define BIT7 (1<<7)

#define PI          (3.1415926535897932)  /* pi */
#define D2R         (PI/180.0)             /* deg to rad */
#define R2D         (180.0/PI)             /* rad to deg */
#define KNOT2M      (0.514444444)         /* m/knot */

//#define B2_N5 ...

#define B10_P1 (1.0E+1) /* B: base, P: positive */
#define B10_P2 (1.0E+2)
#define B10_P3 (1.0E+3)
#define B10_P4 (1.0E+4)
#define B10_P5 (1.0E+5)
#define B10_P6 (1.0E+6)
#define B10_P7 (1.0E+7)
#define B10_P8 (1.0E+8)
#define B10_P9 (1.0E+9)

#define B10_N1 (1.0E-1) /* B: base, N: negative */
#define B10_N2 (1.0E-2)
#define B10_N3 (1.0E-3)
#define B10_N4 (1.0E-4)
#define B10_N5 (1.0E-5)
#define B10_N6 (1.0E-6)
#define B10_N7 (1.0E-7)
#define B10_N8 (1.0E-8)
#define B10_N9 (1.0E-9)

#define MAX_S16 (32767)
#define MIN_S16 (-32768)

/* wait stm uart reconfig (change baudrate) */
#define STM_UART_CONFIG_WAIT_MS (1000)

/* calculate current read position in fifo when ReadPos update */
#define INDEX(ReadPos, FifoLength) ((ReadPos) % (FifoLength))

//#define STATIC static
#define STATIC 

#endif