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ot::Trel::Header class
Syntax
class Header
{
public:
enum Type : uint8_t
{
kTypeBroadcast = 0,
kTypeUnicast = 1,
kTypeAck = 2,
};
enum AckMode : uint8_t
{
kNoAck,
kAckRequested,
};
static constexpr uint16_t kInfoStringSize = 128;
typedef String<kInfoStringSize> InfoString;
void Init(Type aType) { mControl = aType + kVersion; }
bool IsVersionValid(void) const { return (mControl & kVersionMask) == kVersion; }
Type GetType(void) const { return static_cast<Type>(mControl & kTypeMask); }
uint16_t GetLength(void) const { return GetSize(GetType()); }
AckMode GetAckMode(void) const { return (mControl & kAckModeFlag) ? kAckRequested : kNoAck; }
void SetAckMode(AckMode aAckMode);
uint8_t GetChannel(void) const { return mChannel; }
void SetChannel(uint8_t aChannel) { mChannel = aChannel; }
Mac::PanId GetPanId(void) const { return BigEndian::HostSwap16(mPanId); }
void SetPanId(Mac::PanId aPanId) { mPanId = BigEndian::HostSwap16(aPanId); }
uint32_t GetPacketNumber(void) const { return BigEndian::HostSwap32(mPacketNumber); }
void SetPacketNumber(uint32_t aPacketNumber) { mPacketNumber = BigEndian::HostSwap32(aPacketNumber); }
const Mac::ExtAddress &GetSource(void) const { return mSource; }
void SetSource(const Mac::ExtAddress &aSource) { mSource = aSource; }
const Mac::ExtAddress &GetDestination(void) const { return mDestination; }
void SetDestination(const Mac::ExtAddress &aDest) { mDestination = aDest; }
static uint16_t GetSize(Type aType);
InfoString ToString(void) const;
private:
static constexpr uint8_t kTypeMask = (3 << 0);
static constexpr uint8_t kAckModeFlag = (1 << 2);
static constexpr uint8_t kVersionMask = (7 << 5);
static constexpr uint8_t kVersion = (0 << 5);
uint8_t mControl;
uint8_t mChannel;
uint16_t mPanId;
uint32_t mPacketNumber;
Mac::ExtAddress mSource;
Mac::ExtAddress mDestination;
};
Fields
Field
Declared as
uint8_t
uint8_t
uint16_t
uint32_t
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