AcqHw.cpp File Reference

hardware implementation layer More...

#include "../local.h"
#include "../rtm-t_ioctl.h"
#include "afhba-llcontrol.h"
#include "AcqSys.h"
#include "Env.h"
#include <iostream>
#include <iomanip>
#include <fstream>
#include <sstream>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <sys/mman.h>

Go to the source code of this file.

Classes
struct	Dev
	struct Dev : interface to AFHBA404 device driver. More...
struct	Dev::LBUF
	local buffer interface . More...
class	ACQ_HW_BASE
	concrete model of ACQ2106 box. More...
class	ACQ_HW
	concrete base class. More...
class	ACQ_HW_MULTI
	as per ACQ_HW, but with multi dma buffers use for applications like THOMSON where multi back to back bursts occur by using multi buffers, there's no pileup. More...
class	ACQ_HW_MEAN
	output the mean of nb values More...
class	ACQ_HW_MEAN_SKIPPER
	takes mean of N samples, newSample returns true after skip samples More...

Macros
#define	PAGE_SIZE   0x1000
#define	AO_OFFSET   0x1000
#define	XO_HOST   (dev->host_buffer+AO_OFFSET)
#define	TLATCH0   ((unsigned*)(dev->host_buffer + vi_offsets.SP32))[SPIX::TLATCH]
	find sample count in VI. More...
#define	VITOSI(field)
	copy VI.field to SI.field More...
#define	SITOVO(field)
	copy SI.field to VO More...
#define	SITOVO2(field)
	copy SI.field to XO archive. More...

Functions
void	_get_connected (struct Dev *dev, unsigned vi_len)

Detailed Description

hardware implementation layer

AcqHw.cpp :ACQ device with hardware hooks

Created on: 1 Mar 2020 Author: pgm

Definition in file AcqHw.cpp.

Macro Definition Documentation

AO_OFFSET

#define AO_OFFSET   0x1000

Definition at line 55 of file AcqHw.cpp.

PAGE_SIZE

#define PAGE_SIZE   0x1000

Definition at line 33 of file AcqHw.cpp.

SITOVO

#define SITOVO

(

field

)

Value:

    (vo.field && \
     memcpy(XO_HOST+vo_offsets.field, reinterpret_cast<char*>(systemInterface.OUT.field+vo_cursor.field), \
             vo.field*sizeof(systemInterface.OUT.field[0])))

copy SI.field to VO

Definition at line 223 of file AcqHw.cpp.

SITOVO2

#define SITOVO2

(

field

)

Value:

    (vo.field && \
     memcpy(dev->lbuf_vo.cursor+vo_offsets.field, (char*)systemInterface.OUT.field+vo_cursor.field, \
             vo.field*sizeof(systemInterface.OUT.field[0])))

copy SI.field to XO archive.

Definition at line 229 of file AcqHw.cpp.

TLATCH0

#define TLATCH0   ((unsigned*)(dev->host_buffer + vi_offsets.SP32))[SPIX::TLATCH]

find sample count in VI.

Definition at line 147 of file AcqHw.cpp.

VITOSI

#define VITOSI

(

field

)

Value:

    (vi.field && \
     memcpy(reinterpret_cast<char*>(systemInterface.IN.field+vi_cursor.field), dev->lbuf_vi.cursor+vi_offsets.field, \
            vi.field*sizeof(systemInterface.IN.field[0])))

copy VI.field to SI.field

Definition at line 197 of file AcqHw.cpp.

XO_HOST

#define XO_HOST   (dev->host_buffer+AO_OFFSET)

Definition at line 57 of file AcqHw.cpp.

Function Documentation

_get_connected()

void _get_connected	(	struct Dev *	dev,
		unsigned	vi_len
	)

Definition at line 59 of file AcqHw.cpp.