sinsp_d.c

来自「ROMexamples dsp672x的romboot 例子」· C语言 代码 · 共 40 行

/* ======================================================================== */
/*  TEXAS INSTRUMENTS, INC.                                                 */
/*                                                                          */
/*  NAME                                                                    */
/*      sinsp -- Driver file for sinsp                                      */
/*                                                                          */
/* ------------------------------------------------------------------------ */
/*          Copyright (C) 2005 Texas Instruments, Incorporated.             */
/*                          All Rights Reserved.                            */
/* ======================================================================== */
#include <stdio.h>
#include <math.h>

/* ======================================================================== */
/*  Input variable to function.                                             */
/* ======================================================================== */
float a = 17.6184514;

/* ======================================================================== */
/*  Variable to catch return values from function.                          */
/* ======================================================================== */
float ret_val;

/* ======================================================================== */
/*  MAIN -- Top level driver for the test.                                  */
/* ======================================================================== */
int main()
{   
	printf("Calculating single precision sin from C672x ROM ...\n");
    ret_val = sinf(a);
	printf("Calculation is complete.\n");
}

/* ======================================================================== */
/*  End of file:  sinsp_d.c                                                 */
/* ------------------------------------------------------------------------ */
/*          Copyright (C) 2005 Texas Instruments, Incorporated.             */
/*                          All Rights Reserved.                            */
/* ======================================================================== */