mirror of
https://github.com/intrepidcs/libicsneo.git
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75 lines
1.5 KiB
C++
75 lines
1.5 KiB
C++
#ifndef __BOOTLOADER_FWBIN_H_
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#define __BOOTLOADER_FWBIN_H_
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#ifdef __cplusplus
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#include "icsneo/device/extensions/bootloader/parser/fwrepo.h"
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#include <cstdint>
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#include <fstream>
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#include <map>
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#include <optional>
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#include <string>
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#include <vector>
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namespace icsneo {
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namespace Bootloader {
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class FWBin : public FWRepo {
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public:
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FWBin() = default;
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bool load(const std::string& path);
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const FirmwareSourceVersion& getVersion() const override { return version; }
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bool getFW(const std::string& iefName, std::vector<uint8_t>& fw) const override;
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std::optional<icsneo::DeviceAppVersion> getChipVersion(const std::string& iefName) const override;
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static uint32_t HashDjb2(const std::string& str);
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private:
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static constexpr const uint32_t SignatureHash = 0;
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struct VersionTags {
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const char* majorTag = nullptr;
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const char* minorTag = nullptr;
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operator bool() const {
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return majorTag && minorTag;
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}
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};
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static VersionTags GetVersionTags(const std::string& iefName);
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struct TagData {
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enum class Type : uint8_t {
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DataBytes = 0,
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DataLength = 1,
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IEFVersion = 2,
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Signature = 3,
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Unknown = 0xFF
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};
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Type type = Type::Unknown;
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std::streampos arrayPosition = 0;
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uint32_t arrayLength = 0;
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bool read(std::ifstream& stream, std::vector<uint8_t>& out) const;
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};
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bool readTag(const std::string& tag, std::vector<uint8_t>& out) const;
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mutable std::ifstream file;
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FirmwareSourceVersion version;
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std::map<uint32_t, TagData> tags;
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};
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} // namespace Bootloader
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} // namespace icsneo
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#endif // __cplusplus
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#endif // __BOOTLOADER_FWBIN_H_
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