companion/src/storage/hexeeprom.cpp

   1 /*
   2  * Copyright (C) OpenTX
   3  *
   4  * Based on code named
   5  *   th9x - http://code.google.com/p/th9x
   6  *   er9x - http://code.google.com/p/er9x
   7  *   gruvin9x - http://code.google.com/p/gruvin9x
   8  *
   9  * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #include "hexeeprom.h"
  22 #include "eeprominterface.h"
  23 #include "hexinterface.h"
  24 #include <QFile>
  25
  26 bool HexEepromFormat::load(RadioData & radioData)
  27 {
  28   QFile file(filename);
  29
  30   if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
  31     qDebug() << "Unable to open" << filename << file.errorString();
  32     return false;
  33   }
  34
  35   QTextStream inputStream(&file);
  36   QByteArray eeprom(Boards::getEEpromSize(Board::BOARD_UNKNOWN), 0);
  37   int eeprom_size = HexInterface(inputStream).load((uint8_t *)eeprom.data(), Boards::getEEpromSize(Board::BOARD_UNKNOWN));
  38   if (!eeprom_size) {
  39     setError(tr("Invalid EEPROM File %1").arg(filename));
  40     return false;
  41   }
  42   eeprom.resize(eeprom_size);
  43
  44   return extract(radioData, eeprom);
  45 }
  46
  47 bool HexEepromFormat::writeToFile(const uint8_t * eeprom, uint32_t size)
  48 {
  49   QFile file(filename);
  50   if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
  51     setError(tr("Cannot open file %1:\n%2.").arg(filename).arg(file.errorString()));
  52     return false;
  53   }
  54
  55   QTextStream outputStream(&file);
  56   if (!HexInterface(outputStream).save(eeprom, size)) {
  57     setError(tr("Error writing file %1:\n%2.").arg(filename).arg(file.errorString()));
  58     return false;
  59   }
  60
  61   return true;
  62 }