Function decodeZigbeeNWKGPHeader

decodeZigbeeNWKGPHeader(
    data: Buffer,
    offset: number,
    frameControl: ZigbeeNWKGPFrameControl,
): [ZigbeeNWKGPHeader, offset: number]
14-0563-19 Green Power, Tables 27/28 (NWK header formats)

SPEC COMPLIANCE NOTES:
- ✅ Applies application ID rules to choose between SourceID, IEEE address, and endpoint fields
- ✅ Calculates payload length by subtracting MIC for CCM* authenticated payloads
- ⚠️ Channel configuration special case still relies on peek to differentiate default appId flow DEVICE SCOPE: Green Power proxies, Green Power sinks
Parameters
- data: Buffer
- offset: number
- frameControl: ZigbeeNWKGPFrameControl
Returns [ZigbeeNWKGPHeader, offset: number]
- Defined in src/zigbee/zigbee-nwkgp.ts:299