mirror of
https://github.com/fhgwright/SCSI2SD.git
synced 2025-03-04 03:29:56 +00:00
5e0f1e3360
Renamed "pbook" firmware to "v4". Original "green" boards now under "v3". Add external LED support for v4 firmware. Added --reset to scsi2sd-config bootloaderhost can now reset the board.
108 lines
2.3 KiB
C++
108 lines
2.3 KiB
C++
// Copyright (C) 2014 Michael McMaster <michael@codesrc.com>
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//
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// This file is part of SCSI2SD.
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//
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// SCSI2SD 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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// SCSI2SD 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 SCSI2SD. If not, see <http://www.gnu.org/licenses/>.
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#include "Firmware.hh"
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extern "C"
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{
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#include "cybtldr_parse.h"
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}
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#include <functional>
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#include <sstream>
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#include <stdexcept>
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#include <string.h>
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using namespace SCSI2SD;
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namespace
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{
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struct FirmwareFile
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{
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~FirmwareFile()
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{
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CyBtldr_CloseDataFile();
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}
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};
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}
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Firmware::Firmware(const std::string& path)
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{
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if (CyBtldr_OpenDataFile(path.c_str()) != CYRET_SUCCESS)
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{
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std::stringstream msg;
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msg << "Could not open file: " << path;
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throw std::runtime_error(msg.str());
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}
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FirmwareFile closeOnReturn;
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uint8_t buffer[MAX_BUFFER_SIZE];
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unsigned int lineSize;
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if (
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CyBtldr_ReadLine(&lineSize, reinterpret_cast<char*>(buffer))
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!= CYRET_SUCCESS
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)
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{
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std::stringstream msg;
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msg << "Could not read file: " << path;
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throw std::runtime_error(msg.str());
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}
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{
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unsigned long silId;
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unsigned char silRev[MAX_BUFFER_SIZE];
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unsigned char chksum[MAX_BUFFER_SIZE];
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if (
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CyBtldr_ParseHeader(
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lineSize,
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buffer,
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&silId,
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silRev,
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chksum)
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!= CYRET_SUCCESS)
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{
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std::stringstream msg;
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msg << "Premature end of file: " << path;
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throw std::runtime_error(msg.str());
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}
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mySiliconId = silId;
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mySiliconRev =
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std::string(
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reinterpret_cast<char*>(silRev),
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strnlen(reinterpret_cast<char*>(silRev), MAX_BUFFER_SIZE)
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);
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}
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// Count the number of flash rows. This is used to show "percentage
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// complete" when uploading the firmware.
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myTotalFlashRows = 0;
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while (
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CyBtldr_ReadLine(&lineSize, reinterpret_cast<char*>(buffer))
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== CYRET_SUCCESS
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)
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{
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myTotalFlashRows++;
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}
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}
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Firmware::~Firmware()
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{
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}
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