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IP FFT modified/cleaned, FFT C Driver added
IP FFT modified/cleaned, FFT C Driver added

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apb_fft_Driver.c
90 lines | 2.4 KiB | text/x-c | CLexer
/*------------------------------------------------------------------------------
-- This file is a part of the LPP VHDL IP LIBRARY
-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------
-- Author : Martin Morlot
-- Mail : martin.morlot@lpp.polytechnique.fr
-----------------------------------------------------------------------------*/
#include "apb_fft_Driver.h"
#include "lpp_apb_functions.h"
#include <stdio.h>
FFT_Device* openFFT(int count)
{
FFT_Device* FFT0;
FFT0 = (FFT_Device*) apbgetdevice(LPP_FFT,VENDOR_LPP,count);
return FFT0;
}
int FftInput(int * Tbl,FFT_Device* fft)
{
int i;
printf("\nFftInput\n\n");
while((fft->ConfigReg & FFT_Full) != FFT_Full) // full a 0
{
printf("\nWrite\n\n");
for (i = 0 ; i < 256 ; i++)
{
fft->RWDataReg = Tbl[i];
if((fft->ConfigReg & FFT_Full) == FFT_Full) // full a 1
{
printf("\nBreak\n\n");
break;
}
}
}
printf("\nFULL\n\n");
return 0;
}
int FftOutput(int * Tbl, FFT_Device* fft)
{
int i;
printf("\nFftOutput\n\n");
while((fft->ConfigReg & FFT_Empty) != FFT_Empty) // empty a 0
{
printf("\nRead\n\n");
for (i = 0 ; i < 256 ; i++)
{
//printf("\noutFor%d\n\n",i);
Tbl[i] = fft->RWDataReg;
if((fft->ConfigReg & FFT_Empty) == FFT_Empty) // empty a 1
{
printf("\nBreak\n\n");
break;
}
}
}
printf("\nEMPTY\n\n");
return 0;
}