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Issue JIRA : RPWMEB-467...
Issue JIRA : RPWMEB-467 cnv falling edge must launch the adc data read sequence
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apb_fft_Driver.c
79 lines | 2.1 KiB | text/x-c | CLexer
/ LPP_drivers / libsrc / FFT / apb_fft_Driver.c
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martin
IP FFT modified/cleaned, FFT C Driver added
 r65 /*------------------------------------------------------------------------------
-- 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>
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Data line (FFT + Matrix) first version
 r96 #include "apb_delay_Driver.h"
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 r65
FFT_Device* openFFT(int count)
{
FFT_Device* FFT0;
FFT0 = (FFT_Device*) apbgetdevice(LPP_FFT,VENDOR_LPP,count);
return FFT0;
}
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Data line (FFT + Matrix) first version
 r96 int FftInput(int * Tbl,FFT_Device* fft,DELAY_Device* delay)
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 r97 {
//printf("\nFftInput\n\n");
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 r96 int i=0;
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 r65
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Data Line second version
 r97 while((fft->ConfigReg & FFT_Fill) == FFT_Fill)// && (i<256)) // fill a 1
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IP FFT modified/cleaned, FFT C Driver added
 r65 {
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Data line (FFT + Matrix) first version
 r96 fft->RWDataReg = Tbl[i];
i++;
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 r97 //Delay_us(delay,1);
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 r65 }
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 r97
//printf("\nEnd In %d\n\n",i);
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IP FFT modified/cleaned, FFT C Driver added
 r65 return 0;
}
int FftOutput(int * Tbl, FFT_Device* fft)
{
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Data Line second version
 r97 //printf("\nFftOutput\n\n");
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Data line (FFT + Matrix) first version
 r96 int i=0;
int data;
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IP FFT modified/cleaned, FFT C Driver added
 r65
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Data line (FFT + Matrix) first version
 r96 while((fft->ConfigReg & FFT_Ready) == FFT_Ready) // ready a 1
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IP FFT modified/cleaned, FFT C Driver added
 r65 {
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Data line (FFT + Matrix) first version
 r96 data = fft->RWDataReg;
Tbl[i] = (data >> 16) & Mask;
Tbl[i+1] = data & Mask;
i = i+2;
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 r65 }
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Data line (FFT + Matrix) first version
 r96
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Data Line second version
 r97 //printf("\nEnd Out %d\n\n",i);
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Data line (FFT + Matrix) first version
 r96 return i;
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IP FFT modified/cleaned, FFT C Driver added
 r65 }