57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
#ifndef __PACKETIZER_H_
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#define __PACKETIZER_H_
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#ifdef __cplusplus
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#include "icsneo/communication/packet.h"
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#include "icsneo/core/ringbuffer.h"
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#include "icsneo/api/eventmanager.h"
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#include <queue>
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#include <vector>
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#include <memory>
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#include <cstring>
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namespace icsneo {
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class Packetizer {
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public:
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static uint8_t ICSChecksum(const std::vector<uint8_t>& data);
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Packetizer(device_eventhandler_t report) : report(report) {}
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std::vector<uint8_t>& packetWrap(std::vector<uint8_t>& data, bool shortFormat) const;
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bool input(RingBuffer& bytes);
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std::vector<std::shared_ptr<Packet>> output();
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bool disableChecksum = false; // Even for short packets
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bool align16bit = true; // Not needed for Mars, Galaxy, etc and newer
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private:
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enum class ReadState {
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SearchForHeader,
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ParseHeader,
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ParseLongStylePacketHeader,
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ParseDiskDataHeader,
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GetData
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};
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ReadState state = ReadState::SearchForHeader;
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int currentIndex = 0;
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int packetLength = 0;
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int headerSize = 0;
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bool checksum = false;
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bool gotGoodPackets = false; // Tracks whether we've ever gotten a good packet
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Packet packet;
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std::vector<std::shared_ptr<Packet>> processedPackets;
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device_eventhandler_t report;
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};
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}
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#endif // __cplusplus
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#endif |