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ot::Mac::HeaderIe class
Syntax
class HeaderIe
{
public:
void Init(void) { mFields.m16 = 0; }
void Init(uint16_t aId, uint8_t aLen);
uint16_t GetId(void) const { return (LittleEndian::HostSwap16(mFields.m16) & kIdMask) >> kIdOffset; }
void SetId(uint16_t aId)
{
mFields.m16 = LittleEndian::HostSwap16((LittleEndian::HostSwap16(mFields.m16) & ~kIdMask) |
((aId << kIdOffset) & kIdMask));
}
uint8_t GetLength(void) const { return mFields.m8[0] & kLengthMask; }
void SetLength(uint8_t aLength) { mFields.m8[0] = (mFields.m8[0] & ~kLengthMask) | (aLength & kLengthMask); }
private:
static constexpr uint8_t kSize = 2;
static constexpr uint8_t kIdOffset = 7;
static constexpr uint8_t kLengthMask = 0x7f;
static constexpr uint16_t kIdMask = 0x00ff << kIdOffset;
union OT_TOOL_PACKED_FIELD
{
uint8_t m8[kSize];
uint16_t m16;
} mFields;
};
Fields
Field
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