file struturce changed.
This commit is contained in:
Roland Jax
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/*
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* Copyright (C) Roland Jax 2012-2014 <ebusd@liwest.at>
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*
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* This file is part of ebusd.
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*
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* ebusd is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* ebusd is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with ebusd. If not, see http://www.gnu.org/licenses/.
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*/
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#include "decode.h"
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#include <cstdlib>
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#include <sstream>
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#include <iomanip>
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#include <iostream>
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#include <algorithm>
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#include <vector>
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#include <cstring>
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namespace libebus
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{
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Decode::Decode(const std::string& data, const std::string& factor)
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: m_data(data)
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{
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if ((factor.find_first_not_of("0123456789.") == std::string::npos) == true)
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m_factor = static_cast<float>(strtod(factor.c_str(), NULL));
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else
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m_factor = 1.0;
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}
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std::string DecodeHEX::decode()
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{
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std::ostringstream result;
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for (size_t i = 0; i < m_data.length()/2; i++)
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result << m_data.substr(i*2, 2) << " ";
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return result.str().substr(0, result.str().length()-1);
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}
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std::string DecodeUCH::decode()
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{
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std::stringstream ss;
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ss << std::hex << m_data;
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unsigned short x;
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ss >> x;
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std::ostringstream result;
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result << std::setprecision(3) << std::fixed << static_cast<float>(x * m_factor);
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return result.str();
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}
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std::string DecodeSCH::decode()
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{
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std::stringstream ss;
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ss << std::hex << m_data;
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unsigned short x;
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ss >> x;
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std::ostringstream result;
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if ((x & 0x80) == 0x80)
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result << std::setprecision(3) << std::fixed
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<< static_cast<float>(static_cast<short>(- ( ((unsigned char) (~ x)) + 1) ) * m_factor);
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else
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result << std::setprecision(3) << std::fixed
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<< static_cast<float>(static_cast<short>(x) * m_factor);
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return result.str();
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}
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std::string DecodeUIN::decode()
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{
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std::stringstream ss;
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ss << std::hex << m_data;
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unsigned short x;
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ss >> x;
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std::ostringstream result;
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result << std::setprecision(3) << std::fixed << static_cast<float>(x * m_factor);
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return result.str();
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}
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std::string DecodeSIN::decode()
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{
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std::stringstream ss;
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ss << std::hex << m_data;
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unsigned short x;
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ss >> x;
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std::ostringstream result;
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result << std::setprecision(3) << std::fixed << static_cast<float>(static_cast<short>(x) * m_factor);
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return result.str();
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}
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std::string DecodeULG::decode()
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{
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std::stringstream ss;
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ss << std::hex << m_data;
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unsigned int x;
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ss >> x;
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std::ostringstream result;
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result << std::setprecision(3) << std::fixed << static_cast<float>(x * m_factor);
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return result.str();
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}
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std::string DecodeSLG::decode()
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{
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std::stringstream ss;
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ss << std::hex << m_data;
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unsigned int x;
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ss >> x;
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std::ostringstream result;
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result << std::setprecision(3) << std::fixed <<static_cast<float>(static_cast<int>(x) * m_factor);
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return result.str();
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}
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std::string DecodeFLT::decode()
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{
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std::stringstream ss;
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ss << std::hex << m_data;
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short x;
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ss >> x;
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std::ostringstream result;
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result << std::setprecision(3) << std::fixed << static_cast<float>(x / 1000.0 * m_factor);
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return result.str();
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}
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std::string DecodeSTR::decode()
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{
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std::ostringstream result;
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for (size_t i = 0; i <= m_data.length()/2; i++) {
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char tmp = static_cast<char>(strtol(m_data.substr(i*2, 2).c_str(), NULL, 16));
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if (tmp == 0x00) tmp = 0x20;
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result << tmp;
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}
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return result.str().substr(0, result.str().length()-1);
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}
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std::string DecodeBCD::decode()
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{
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std::ostringstream result;
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unsigned char src = strtol(m_data.c_str(), NULL, 16);
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if ((src & 0x0F) > 0x09 || ((src >> 4) & 0x0F) > 0x09)
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result << static_cast<short>(0xFF);
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else
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result << static_cast<short>(( ( ((src & 0xF0) >> 4) * 10) + (src & 0x0F) ) * m_factor);
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return result.str();
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}
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std::string DecodeD1B::decode()
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{
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std::ostringstream result;
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unsigned char src = strtol(m_data.c_str(), NULL, 16);
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if ((src & 0x80) == 0x80)
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result << static_cast<short>((- ( ((unsigned char) (~ src)) + 1) ) * m_factor);
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else
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result << static_cast<short>(src * m_factor);
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return result.str();
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}
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std::string DecodeD1C::decode()
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{
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std::ostringstream result;
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unsigned char src = strtol(m_data.c_str(), NULL, 16);
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if (src > 0xC8)
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result << static_cast<float>(0xFF);
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else
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result << static_cast<float>((src / 2.0) * m_factor);
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return result.str();
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}
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std::string DecodeD2B::decode()
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{
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std::ostringstream result;
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unsigned char src_lsb = static_cast<char>(strtol(m_data.substr(0, 2).c_str(), NULL, 16));
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unsigned char src_msb = static_cast<char>(strtol(m_data.substr(2, 2).c_str(), NULL, 16));
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if ((src_msb & 0x80) == 0x80)
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result << static_cast<float>
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((- ( ((unsigned char) (~ src_msb)) +
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( ( ((unsigned char) (~ src_lsb)) + 1) / 256.0) ) ) * m_factor);
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else
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result << static_cast<float>((src_msb + (src_lsb / 256.0)) * m_factor);
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return result.str();
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}
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std::string DecodeD2C::decode()
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{
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std::ostringstream result;
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unsigned char src_lsb = static_cast<char>(strtol(m_data.substr(0, 2).c_str(), NULL, 16));
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unsigned char src_msb = static_cast<char>(strtol(m_data.substr(2, 2).c_str(), NULL, 16));
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if ((src_msb & 0x80) == 0x80)
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result << static_cast<float>
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((- ( ( ( ((unsigned char) (~ src_msb)) * 16.0) ) +
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( ( ((unsigned char) (~ src_lsb)) & 0xF0) >> 4) +
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( ( ( ((unsigned char) (~ src_lsb)) & 0x0F) +1 ) / 16.0) ) ) * m_factor);
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else
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result << static_cast<float>(( (src_msb * 16.0) + ((src_lsb & 0xF0) >> 4) +
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((src_lsb & 0x0F) / 16.0) ) * m_factor);
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return result.str();
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}
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std::string DecodeBDA::decode()
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{
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std::ostringstream result;
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Decode* decode;
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short array[3];
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for (int i = 0; i < 3; i++) {
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decode = new DecodeBCD(m_data.substr(i*2, 2), "1.0");
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array[i] = static_cast<short>(strtol(decode->decode().c_str(), NULL, 10));
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delete decode;
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}
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result << std::setw(2) << std::setfill('0') << array[0] << "."
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<< std::setw(2) << std::setfill('0') << array[1] << "."
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<< array[2] + 2000;
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return result.str();
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}
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std::string DecodeHDA::decode()
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{
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std::ostringstream result;
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short dd = static_cast<short>(strtol(m_data.substr(0, 2).c_str(), NULL, 16));
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short mm = static_cast<short>(strtol(m_data.substr(2, 2).c_str(), NULL, 16));
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short yy = static_cast<short>(strtol(m_data.substr(4, 2).c_str(), NULL, 16));
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result << std::setw(2) << std::setfill('0') << dd << "."
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<< std::setw(2) << std::setfill('0') << mm << "."
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<< yy + 2000;
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return result.str();
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}
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std::string DecodeBTI::decode()
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{
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std::ostringstream result;
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Decode* decode;
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short array[3];
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for (int i = 0; i < 3; i++) {
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decode = new DecodeBCD(m_data.substr(i*2, 2), "1.0");
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array[i] = static_cast<short>(strtol(decode->decode().c_str(), NULL, 10));
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delete decode;
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}
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result << std::setw(2) << std::setfill('0') << array[0] << ":"
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<< std::setw(2) << std::setfill('0') << array[1] << ":"
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<< std::setw(2) << std::setfill('0') << array[2];
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return result.str();
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}
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std::string DecodeHTI::decode()
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{
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std::ostringstream result;
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short hh = static_cast<short>(strtol(m_data.substr(0, 2).c_str(), NULL, 16));
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short mm = static_cast<short>(strtol(m_data.substr(2, 2).c_str(), NULL, 16));
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short ss = static_cast<short>(strtol(m_data.substr(4, 2).c_str(), NULL, 16));
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result << std::setw(2) << std::setfill('0') << hh << ":"
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<< std::setw(2) << std::setfill('0') << mm << ":"
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<< std::setw(2) << std::setfill('0') << ss;
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return result.str();
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}
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std::string DecodeBDY::decode()
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{
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const char *days[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Err"};
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std::ostringstream result;
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short day = static_cast<short>(strtol(m_data.c_str(), NULL, 16));
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if (day < 0 || day > 6)
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day = 7;
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result << days[day];
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return result.str();
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}
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std::string DecodeHDY::decode()
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{
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const char *days[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Err"};
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std::ostringstream result;
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short day = static_cast<short>(strtol(m_data.c_str(), NULL, 16)) - 1;
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if (day < 0 || day > 6)
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day = 7;
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result << days[day];
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return result.str();
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}
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std::string DecodeTTM::decode()
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{
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std::ostringstream result;
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short hh = static_cast<short>(strtol(m_data.c_str(), NULL, 16)) / 6;
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short mm = static_cast<short>(strtol(m_data.c_str(), NULL, 16)) % 6 * 10;
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result << std::setw(2) << std::setfill('0') << hh << ":"
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<< std::setw(2) << std::setfill('0') << mm;
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return result.str();
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}
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} //namespace
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