util.h File Reference

Utility functions for CATS, mostly unit/type conversions. More...

#include <stdint.h>

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Macros
#define	GET_BIT(byte, bit)   (((byte) & (1 << (7-(bit)))) != 0)
#define	SET_BIT(byte, bit)   (byte |= 1 << 7-bit)
#define	CLEAR_BIT(byte, bit)   (byte &= ~(1 << 7-bit))
#define	FLIP_BIT(byte, bit)   (byte ^= (1 << (7 - bit)))

Functions
uint16_t	float32_to_float16 (float value)
float	float16_to_float32 (uint16_t value)
int32_t	lat_to_int32 (double lat)
int32_t	lon_to_int32 (double lon)
double	int32_to_lat (int32_t lat)
double	int32_to_lon (int32_t lon)
int16_t	lat_to_int16 (double lat)
int16_t	lon_to_int16 (double lon)
double	int16_to_lat (int16_t lat)
double	int16_to_lon (int16_t lon)
uint8_t	cats_rssi_encode (float rssi)
float	cats_rssi_decode (uint8_t rssi)

Detailed Description

Utility functions for CATS, mostly unit/type conversions.