I2C: Network support

include/icsneo/communication/packet/i2cpacket.h

@@ -0,0 +1,61 @@
+#ifndef __I2CPACKET_H__
+#define __I2CPACKET_H__
+
+#ifdef __cplusplus
+
+#include "icsneo/communication/message/i2cmessage.h"
+#include "icsneo/api/eventmanager.h"
+#include "icsneo/communication/packetizer.h"
+#include "icsneo/communication/network.h"
+#include <cstdint>
+#include <memory>
+
+namespace icsneo {
+
+static constexpr size_t I2CMaxLength = 1024u;
+
+#pragma pack(push, 2)
+
+struct I2CHeader {
+	struct {
+		// C1xI2C
+		uint16_t ID : 10;// i2c address, 7-bit or 10-bit
+		uint16_t EID : 1;// using extended addressing, i.e. 10-bit
+		uint16_t CT : 1;// Controller/Target
+		uint16_t DIR : 1;// read/write
+		uint16_t RESERVED_0 : 3;
+
+		// C2xI2C
+		uint16_t TXMsg: 1;
+		uint16_t CBLen: 11;
+		uint16_t RESERVED_1: 4;
+
+		// C3xI2C
+		uint16_t TXTimeout : 1;
+		uint16_t TXNack : 1;
+		uint16_t TXAborted : 1;
+		uint16_t TXLostArb : 1;
+		uint16_t TXError : 1;
+		uint16_t RESERVED_2: 11;
+	} CoreMiniBitsI2C;
+
+	uint8_t coreMiniMessageData[8];
+	uint16_t stats;
+
+	uint64_t timestamp;
+
+	uint16_t networkID;
+	uint16_t length;
+};
+
+#pragma pack(pop)
+
+struct HardwareI2CPacket {
+	static std::shared_ptr<Message> DecodeToMessage(const std::vector<uint8_t>& bytestream);
+	static bool EncodeFromMessage(const I2CMessage& message, std::vector<uint8_t>& bytestream, const device_eventhandler_t& report);
+};
+}
+
+#endif //_cplusplus
+
+#endif