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/*------------------------------------------------------------------------------
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-- This file is a part of the LPP VHDL IP LIBRARY
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-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------
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-- Author : Martin Morlot
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-- Mail : martin.morlot@lpp.polytechnique.fr
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-----------------------------------------------------------------------------*/
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#include "apb_fft_Driver.h"
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#include "lpp_apb_functions.h"
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#include <stdio.h>
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#include "apb_delay_Driver.h"
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FFT_Device* openFFT(int count)
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{
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FFT_Device* FFT0;
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FFT0 = (FFT_Device*) apbgetdevice(LPP_FFT,VENDOR_LPP,count);
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return FFT0;
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}
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int FftInput(int * Tbl,FFT_Device* fft,DELAY_Device* delay)
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{
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//printf("\nFftInput\n\n");
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int i=0;
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while((fft->ConfigReg & FFT_Fill) == FFT_Fill)// && (i<256)) // fill a 1
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{
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fft->RWDataReg = Tbl[i];
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i++;
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//Delay_us(delay,1);
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}
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//printf("\nEnd In %d\n\n",i);
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return 0;
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}
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int FftOutput(int * Tbl, FFT_Device* fft)
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{
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//printf("\nFftOutput\n\n");
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int i=0;
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int data;
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while((fft->ConfigReg & FFT_Ready) == FFT_Ready) // ready a 1
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{
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data = fft->RWDataReg;
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Tbl[i] = (data >> 16) & Mask;
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Tbl[i+1] = data & Mask;
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i = i+2;
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}
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//printf("\nEnd Out %d\n\n",i);
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return i;
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}
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