radio_wire.h File Reference

Wire v3 on-wire layout and derived offsets. More...

#include <stdint.h>
#include <stddef.h>

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Macros
#define	RADIOLINK_WIRE_V3_VERSION   (0x03u)
	Supported on-wire protocol version.
#define	RADIOLINK_WIRE_V3_TAG_LEN   (16u)
	AES-CMAC tag length in bytes.
#define	RL_W3_OFF_VERSION   (offsetof(radioWireV3_t, version))
#define	RL_W3_OFF_NODE_ID   (offsetof(radioWireV3_t, nodeId))
#define	RL_W3_OFF_SESSION_SEQ_ID   (offsetof(radioWireV3_t, sessionSeqId_le))
#define	RL_W3_OFF_MSG_COUNTER   (offsetof(radioWireV3_t, msgCounter_le))
#define	RL_W3_OFF_PAYLOAD_LEN   (offsetof(radioWireV3_t, payloadLen))
#define	RL_W3_OFF_PAYLOAD   (offsetof(radioWireV3_t, payload))
#define	RADIOLINK_WIRE_V3_HDR_LEN_DERIVED   (offsetof(radioWireV3_t, payload))
	Derived Wire v3 fixed header length in bytes.
#define	RADIOLINK_WIRE_RADIO_MAX_LEN   (255u)
	Maximum radio frame length supported by the current transport.
#define	RADIOLINK_WIRE_V3_OVERHEAD_LEN   (RADIOLINK_WIRE_V3_HDR_LEN_DERIVED + RADIOLINK_WIRE_V3_TAG_LEN)
	Total Wire v3 non-payload overhead in bytes.
#define	RADIOLINK_WIRE_V3_MAX_PLAINTEXT_LEN   (RADIOLINK_WIRE_RADIO_MAX_LEN - RADIOLINK_WIRE_V3_OVERHEAD_LEN)
	Maximum plaintext length that fits in a single Wire v3 frame.

Functions
struct	__attribute__ ((packed)) radioWireV3_t
	Packed Wire v3 layout stub used only for offsetof()-based derivation.

Variables
	radioWireV3_t

Detailed Description

Wire v3 on-wire layout and derived offsets.

Macro Definition Documentation

RADIOLINK_WIRE_RADIO_MAX_LEN

#define RADIOLINK_WIRE_RADIO_MAX_LEN   (255u)

Maximum radio frame length supported by the current transport.

RADIOLINK_WIRE_V3_HDR_LEN_DERIVED

#define RADIOLINK_WIRE_V3_HDR_LEN_DERIVED   (offsetof(radioWireV3_t, payload))

Derived Wire v3 fixed header length in bytes.

RADIOLINK_WIRE_V3_MAX_PLAINTEXT_LEN

#define RADIOLINK_WIRE_V3_MAX_PLAINTEXT_LEN   (RADIOLINK_WIRE_RADIO_MAX_LEN - RADIOLINK_WIRE_V3_OVERHEAD_LEN)

Maximum plaintext length that fits in a single Wire v3 frame.

RADIOLINK_WIRE_V3_OVERHEAD_LEN

#define RADIOLINK_WIRE_V3_OVERHEAD_LEN   (RADIOLINK_WIRE_V3_HDR_LEN_DERIVED + RADIOLINK_WIRE_V3_TAG_LEN)

Total Wire v3 non-payload overhead in bytes.

RADIOLINK_WIRE_V3_TAG_LEN

#define RADIOLINK_WIRE_V3_TAG_LEN   (16u)

AES-CMAC tag length in bytes.

RADIOLINK_WIRE_V3_VERSION

#define RADIOLINK_WIRE_V3_VERSION   (0x03u)

Supported on-wire protocol version.

RL_W3_OFF_MSG_COUNTER

#define RL_W3_OFF_MSG_COUNTER   (offsetof(radioWireV3_t, msgCounter_le))

RL_W3_OFF_NODE_ID

#define RL_W3_OFF_NODE_ID   (offsetof(radioWireV3_t, nodeId))

RL_W3_OFF_PAYLOAD

#define RL_W3_OFF_PAYLOAD   (offsetof(radioWireV3_t, payload))

RL_W3_OFF_PAYLOAD_LEN

#define RL_W3_OFF_PAYLOAD_LEN   (offsetof(radioWireV3_t, payloadLen))

RL_W3_OFF_SESSION_SEQ_ID

#define RL_W3_OFF_SESSION_SEQ_ID   (offsetof(radioWireV3_t, sessionSeqId_le))

RL_W3_OFF_VERSION

#define RL_W3_OFF_VERSION   (offsetof(radioWireV3_t, version))

Function Documentation

__attribute__()

struct __attribute__

(

(packed)

)

Packed Wire v3 layout stub used only for offsetof()-based derivation.

Variable Documentation

radioWireV3_t

radioWireV3_t