?? atan2_tab.h
字號:
/* =================================================================================
File name: ATAN2_TAB.H
Originator: Digital Control Systems Group
Texas Instruments
Description:
Header file containing constants, data type definitions, and
function prototypes for the ATAN2TAB.
=====================================================================================
History:
-------------------------------------------------------------------------------------
04-15-2005 Version 3.20
------------------------------------------------------------------------------*/
typedef struct { float32 X; // Input: x argument
float32 Y; // Input: y argument
float32 Angle; // Output: angle (pu)
void (*calc)(); // Pointer to calculation function
} ATAN2TAB;
typedef ATAN2TAB *ATAN2TAB_handle;
/*-----------------------------------------------------------------------------
Default initalizer for the ATAN2TAB object.
-----------------------------------------------------------------------------*/
#define ATAN2TAB_DEFAULTS { 0,0,0, \
(void (*)(Uint32))atan2_tab_calc }
/*------------------------------------------------------------------------------
Prototypes for the functions in ATAN2_TAB.C
------------------------------------------------------------------------------*/
void atan2_tab_calc(ATAN2TAB_handle);
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