IQmath_mathacl.h File Reference

Detailed Description

Library of IQMath operations.

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#include <limits.h>
#include <stdlib.h>
#include <stdint.h>
#include <ti/devices/msp/msp.h>

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Macros
#define	GLOBAL_IQ   24
	The IQ format to be used when the IQ format is not explicitly specified (such as _IQcos instead of _IQ16cos). This value must be between 1 and 30, inclusive.
#define	_IQmpy_mathacl(A, B)   _IQ24mpy_mathacl(A, B)
	Multiplies two global IQ format numbers. More...
#define	_IQdiv_mathacl(A, B)   _IQ24div_mathacl(A, B)
	Divides two global IQ format numbers. More...
#define	_IQsqrt_mathacl(A)   _IQ24sqrt_mathacl(A)
	Calculate square root of a global IQ format input. More...

Functions
__STATIC_INLINE int_fast32_t	_IQNmpy_mathacl_inline (int_fast32_t iqNInput1, int_fast32_t iqNInput2, const int8_t q_value)
	MATHACL inline multiplication. More...

Macro Definition Documentation

_IQmpy_mathacl

#define _IQmpy_mathacl	(		A,
			B
	)		_IQ24mpy_mathacl(A, B)

Multiplies two global IQ format numbers.

Parameters

A	Global IQ format number to be multiplied.
B	Global IQ format number to be multiplied.

Returns

Global IQ type result of multiplication.

Referenced by HAL_EnableLowSideBrake(), HAL_GetPhasesFloatingStatus(), HAL_ReadCurrents(), HAL_ReadPhaseVoltages(), MC_ClarkeTransform(), MC_ClarkeTransformNoZeroSeq(), MC_InverseClarkeTransform(), MC_InverseParkTransform(), MC_ParkTransform(), MC_SpaceVectorGen(), and MC_SVM_ClarkeTransform().

_IQdiv_mathacl

#define _IQdiv_mathacl	(		A,
			B
	)		_IQ24div_mathacl(A, B)

Divides two global IQ format numbers.

Parameters

A	Global IQ format numerator to be divided.
B	Global IQ format denominator to divide by.

Returns

Global IQ type result of division.

Referenced by arcTan2().

_IQsqrt_mathacl

#define _IQsqrt_mathacl

(

A

)

_IQ24sqrt_mathacl(A)

Calculate square root of a global IQ format input.

Parameters

A	Global IQ format input.

Returns

Global IQ type result of the square root operation.

Function Documentation

_IQNmpy_mathacl_inline()

__STATIC_INLINE int_fast32_t _IQNmpy_mathacl_inline	(	int_fast32_t	iqNInput1,
		int_fast32_t	iqNInput2,
		const int8_t	q_value
	)

MATHACL inline multiplication.

Parameters

iqNInput1	IQN type value numerator to be divided.
iqNInput2	IQN type value denominator to divide by.
q_value	IQ format.

Returns

IQN type result of the multiplication.