fpga.cpp

/* *************************************************************************
* Copyright 2020
* ASTRON (Netherlands Institute for Radio Astronomy) <http://www.astron.nl/>
* P.O.Box 2, 7990 AA Dwingeloo, The Netherlands
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* *********************************************************************** */

/* *************************************************************************
* Author:
* . Leon Hiemstra
* . Pieter Donker
* Purpose:
* . opc-ua to ucp translator
* Description:
* . class for fpga registers (peripherals) that need some more actions
* *********************************************************************** */

#ifndef _REENTRANT
#error ACK! You need to compile with _REENTRANT defined since this uses threads
#endif

#include <string>
#include <cstdint>
#include <algorithm>
#include <cstdlib>

#include <stdexcept>
#include <iostream>
#include <iomanip>
#include <exception>
#include <unistd.h>

#include <sys/time.h>
#include <arpa/inet.h> // htons, inet_pton

#include "fpga.h"
#include "../tools/mmap.h"
#include "../tools/util.h"

#include<fstream>

using namespace std;

extern int debug;

#define R_MEM 0  // read mem value
#define R_UCP 1  // read value from hardware

Periph_fpga::Periph_fpga(string ipaddr, string expected_design_name, uint expected_firmware_version, bool enabled):
    Enabled(enabled),
    my_expected_design_name(expected_design_name),
    my_expected_firmware_version(expected_firmware_version),
    my_current_design_name("-"),
    my_current_status("offline"),
    my_current_hw_version(0),
    my_current_fw_version("-.-"),
    my_current_hardware_version("-"),
    my_current_firmware_version("-"),
    my_current_temp(-1.)