Changing the system state can be as simple as a cup of tea! by calling SetSystemPowerstate() API. But not all power states can be allowed to set through this API in the default cases. For example setting to “SystemIdle” using this API will be failed.
There are some use cases, we may need to set “systemIdle” [...]

WinCE BSP, Windows CE, Windows CE Power Manager

Power management is an important aspect of the modern embedded devices. Flexibility in the OS Power Manager is the key driver to meet the requirements of myriad of devices. Windows CE offers this flexibility, though developer has to do a quick tweak to use it effectively. This blog describes the power manager in Windows CE, [...]

Hive Based Registry, Windows CE, Windows CE Power Manager