types.h

#pragma once
 
#include <stdint.h>
#include "namespace.h"
 
FASTLED_NAMESPACE_BEGIN
 
 
typedef uint8_t   fract8;
 
typedef int8_t    sfract7;
 
typedef uint16_t  fract16;
 
typedef int32_t   sfract31; 
 
typedef uint32_t  fract32;   
 
typedef int16_t   sfract15;
 
 
typedef uint16_t  accum88;    
typedef int16_t   saccum78;   
typedef uint32_t  accum1616;  
typedef int32_t   saccum1516; 
typedef uint16_t  accum124;   
typedef int32_t   saccum114;  
 
 
typedef union {
    uint32_t i;  
    float    f;  
    struct {
        uint32_t mantissa: 23;  
        uint32_t exponent:  8;  
        uint32_t signbit:   1;  
    };
    struct {
        uint32_t mant7 :  7;  
        uint32_t mant16: 16;  
        uint32_t exp_  :  8;  
        uint32_t sb_   :  1;  
    };
    struct {
        uint32_t mant_lo8 : 8;  
        uint32_t mant_hi16_exp_lo1 : 16;  
        uint32_t sb_exphi7 : 8;  
    };
} IEEE754binary32_t;
 
 
FASTLED_NAMESPACE_END