apb_fft_Driver.h
72 lines
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| text/x-c
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CLexer
martin
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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 | ||||
-----------------------------------------------------------------------------*/ | ||||
#ifndef APB_FFT_DRIVER_H | ||||
#define APB_FFT_DRIVER_H | ||||
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r96 | #include "apb_delay_Driver.h" | ||
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r65 | |||
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r70 | /*! \file apb_fft_Driver.h | ||
\brief LPP FFT driver. | ||||
This library is written to work with LPP_APB_FFT VHDL module from LPP's FreeVHDLIB. It calculate a fast fourier transforms, | ||||
from an input data table. | ||||
\author Martin Morlot martin.morlot@lpp.polytechnique.fr | ||||
*/ | ||||
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r96 | #define FFT_Fill 0x00000001 | ||
#define FFT_Ready 0x00000010 | ||||
#define Mask 0x0000FFFF | ||||
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r65 | |||
/*=================================================== | ||||
T Y P E S D E F | ||||
====================================================*/ | ||||
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r70 | /*! \struct FFT_Driver | ||
\brief Sturcture representing the fft registers | ||||
*/ | ||||
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r65 | struct FFT_Driver | ||
{ | ||||
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r96 | int ConfigReg; | ||
int RWDataReg; | ||||
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r65 | }; | ||
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r96 | typedef struct FFT_Driver FFT_Device; | ||
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r65 | |||
/*=================================================== | ||||
F U N C T I O N S | ||||
====================================================*/ | ||||
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r70 | /*! \fn FFT_Device* openFFT(int count); | ||
\brief Return count FFT. | ||||
This Function scans APB devices table and returns count FFT. | ||||
\param count The number of the FFT you whant to get. For example if you have 3 FFTS on your SOC you want | ||||
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r86 | to use FFT1 so count = 1. | ||
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r70 | \return The pointer to the device. | ||
*/ | ||||
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r65 | FFT_Device* openFFT(int count); | ||
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r96 | int FftInput(int Tbl[],FFT_Device*,DELAY_Device*); | ||
int FftOutput(int Tbl[],FFT_Device*); | ||||
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r65 | |||
#endif | ||||