FUNCTION_POWER_STATE (Compact 2013)
3/26/2014
This structure is used to set the host function power state.
Syntax
typedef struct _FUNCTION_POWER_STATE{
BOOL fPowerControlSupport;
BOOL fPowerControlEnabled;
BOOL fFunctionEnabled;
BOOL fSupportsPowerSelect;
BOOL fLowPower;
DWORD OperatingVoltage;
USHORT CurrentDrawNow;
INT EnableDelta;
INT SelectDelta;
}FUNCTION_POWER_STATE, *PFUNCTION_POWER_STATE;
Members
- fPowerControlSupport
Indicates if the card supports power control.
- fPowerControlEnabled
Indicates if the cards power control is enabled.
- fFunctionEnabled
Indicates the enable state of the function.
- fSupportsPowerSelect
Indicates if power selection is supported for this function.
- fLowPower
Indicates if the function is in the low or high power state.
- OperatingVoltage
Operating voltage given as an OCR register value.
- CurrentDrawNow
Current draw of the function now.
- EnableDelta
Change in the current when a change in the enabled state occurs.
- SelectDelta
Change in the current when a change in the high/low power select state occurs.
Requirements
Header |
sdcardddk.h |