COM_PowerDown (Windows Embedded CE 6.0)

1/6/2010

This function indicates to the serial port driver that the hardware platform is about to enter suspend mode.

Syntax

BOOL COM_PowerDown(
  HANDLE pContext 
);

Parameters

• pContext
  [in] Pointer to a handle to the device.

Return Value

Zero indicates success. A value of 1 indicates failure.

Remarks

This function is exported to users. As with all power-down handlers, this function cannot call functions in other DLLs, memory allocators, or debugging output functions, nor can it perform actions that could cause a page fault.

Requirements

See Also

Reference

Serial Port Driver MDD Functions
COM_PowerUp