qfx< T, F, I > Class Template Reference

Detailed Description

template<class T, int F, int I>
class qfx< T, F, I >

Template class for representing fractional ints.

Template Parameters

T	underlying type for data storage
F	number of fractional bits
I	number of integer bits

Definition at line 16 of file qfx.h.

#include <qfx.h>

Public Member Functions
	qfx (float fx)
	Constructor, storing a float as a fractional int.
	qfx (uint8_t _i, uint8_t _f)
	Constructor, storing a fractional int directly.
uint32_t	operator* (uint32_t v)
	Multiply the fractional int by a value.
uint16_t	operator* (uint16_t v)
	Multiply the fractional int by a value.
int32_t	operator* (int32_t v)
	Multiply the fractional int by a value.
int16_t	operator* (int16_t v)
	Multiply the fractional int by a value.

Constructor & Destructor Documentation

qfx() [1/2]

template<class T , int F, int I>

qfx< T, F, I >::qfx ( float fx )

inline

Constructor, storing a float as a fractional int.

Definition at line 21 of file qfx.h.

qfx() [2/2]

template<class T , int F, int I>

qfx< T, F, I >::qfx ( uint8_t _i, uint8_t _f )

inline

Constructor, storing a fractional int directly.

Definition at line 23 of file qfx.h.

Member Function Documentation

operator*() [1/4]

template<class T , int F, int I>

int16_t qfx< T, F, I >::operator* ( int16_t v )

inline

Multiply the fractional int by a value.

Definition at line 32 of file qfx.h.

operator*() [2/4]

template<class T , int F, int I>

int32_t qfx< T, F, I >::operator* ( int32_t v )

inline

Multiply the fractional int by a value.

Definition at line 30 of file qfx.h.

operator*() [3/4]

template<class T , int F, int I>

uint16_t qfx< T, F, I >::operator* ( uint16_t v )

inline

Multiply the fractional int by a value.

Definition at line 28 of file qfx.h.

operator*() [4/4]

template<class T , int F, int I>

uint32_t qfx< T, F, I >::operator* ( uint32_t v )

inline

Multiply the fractional int by a value.

Definition at line 26 of file qfx.h.

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The documentation for this class was generated from the following file:

• /home/runner/work/FastLED/FastLED/src/lib8tion/qfx.h