HarmonyOSphone testing
How the PC side builds a high-performance environment for HarmonyOS tests and keeps the device awake
Before a test, the PC-side HdcPerfController starts SP_daemon on the device over HDC, opens a high-performance capture session with -lockfreq and manages screen wake: protocol commands, keepalive and stop order, recovery records, plus 16 independent frequency snapshots and a two-hour screen-timeout override measured on the SGU-AL10.