 Important: |
|---|
| This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist. |
This function restores power to a device.
void XXX_PowerUp( DWORD hDeviceContext );
Parameters
- hDeviceContext
- Handle to the device context. The call to the
XXX_Initfunction returns this identifier.
Return Values
None.
Remarks
The operating system invokes this function to restore power to a device. The operating system might call this function as it is leaving its power-save mode. This function should not call any functions that may cause it to block, and it should return as quickly as possible. This function should set a global variable to indicate that power was restored and perform any necessary processing later.
Some Windows CE–based platforms provide a subset of the specifications for PC Card power. If you are writing a driver for a PC Card device, consult the platform's manufacturer to ensure that it can support your PC Card.
Requirements
Runs on Versions Defined in Include Link to Windows CE OS 1.0 and later Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.
Last updated on Tuesday, July 13, 2004