ADC_Driver.c
93 lines
| 3.5 KiB
| text/x-c
|
CLexer
martin
|
r99 | /*------------------------------------------------------------------------------ | ||
-- 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); | ||||
} | ||||
} | ||||