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ADC_Driver.c
93 lines | 3.5 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 "ADC_Driver.h"
#include <stdio.h>
unsigned char packetNumber = 0;
void flushFIFO(FIFO_Device*fifo,GPIO_Device* adcResetPin)
{
adcResetPin->Dout = 0x0;
int trash;
while((fifo->FIFOreg[(2*0)+FIFO_Ctrl] & FIFO_Empty) != FIFO_Empty){ // TANT QUE empty a 0 ALORS
trash = fifo->FIFOreg[(2*0)+FIFO_RWdata];
trash = fifo->FIFOreg[(2*1)+FIFO_RWdata];
trash = fifo->FIFOreg[(2*2)+FIFO_RWdata];
trash = fifo->FIFOreg[(2*3)+FIFO_RWdata];
trash = fifo->FIFOreg[(2*4)+FIFO_RWdata];
}
adcResetPin->Dout = 0x1;
}
void getPacket(FIFO_Device*fifo,unsigned short*CH1,unsigned short*CH2,unsigned short*CH3,unsigned short*CH4,unsigned short*CH5,int packetSize)
{
int i=0;
for(i=0;i<packetSize;i++)
{
while((fifo->FIFOreg[(2*0)+FIFO_Ctrl] & FIFO_Empty) == FIFO_Empty);
CH1[i] = (fifo->FIFOreg[(2*0)+FIFO_RWdata] & Mask);
CH2[i] = (fifo->FIFOreg[(2*1)+FIFO_RWdata] & Mask);
CH3[i] = (fifo->FIFOreg[(2*2)+FIFO_RWdata] & Mask);
CH4[i] = (fifo->FIFOreg[(2*3)+FIFO_RWdata] & Mask);
CH5[i] = (fifo->FIFOreg[(2*4)+FIFO_RWdata] & Mask);
}
}
void mkfakePacket(FIFO_Device*fifo,unsigned short*CH1,unsigned short*CH2,unsigned short*CH3,unsigned short*CH4,unsigned short*CH5,int packetSize)
{
int i=0;
for(i=0;i<packetSize;i++)
{
CH1[i] = (unsigned short)(i);
CH2[i] = (unsigned short)(i+10);
CH3[i] = (unsigned short)(i+20);
CH4[i] = (unsigned short)(i+30);
CH5[i] = (unsigned short)(i+40);
}
}
void sendPacket(UART_Device* uart0,unsigned short*CH1,unsigned short*CH2,unsigned short*CH3,unsigned short*CH4,unsigned short*CH5,int packetSize)
{
int i=0;
for(i=0;i<packetSize;i++)
{
uartputc(uart0,0xa5);
uartputc(uart0,0x0f);
uartputc(uart0,packetNumber++);
uartputc(uart0,(char)(CH1[i]>>8));
uartputc(uart0,(char)CH1[i]);
uartputc(uart0,(char)(CH2[i]>>8));
uartputc(uart0,(char)CH2[i]);
uartputc(uart0,(char)(CH3[i]>>8));
uartputc(uart0,(char)CH3[i]);
uartputc(uart0,(char)(CH4[i]>>8));
uartputc(uart0,(char)CH4[i]);
uartputc(uart0,(char)(CH5[i]>>8));
uartputc(uart0,(char)CH5[i]);
uartputc(uart0,0xf0);
uartputc(uart0,0x5a);
}
}