Kernel

Exports for Kernel. More...

Typedefs
typedef void(*	ScePowerCallback) (int notifyId, int notifyCount, int powerInfo, void *userData)
	Callback function prototype.

Enumerations
enum	ScePowerErrorCode {   SCE_POWER_ERROR_INVALID_VALUE = 0x802B0000 , SCE_POWER_ERROR_ALREADY_REGISTERED = 0x802B0001 , SCE_POWER_ERROR_CALLBACK_NOT_REGISTERED = 0x802B0002 , SCE_POWER_ERROR_CANT_SUSPEND = 0x802B0003 ,   SCE_POWER_ERROR_NO_BATTERY = 0x802B0100 , SCE_POWER_ERROR_DETECTING = 0x802B0101 }
enum	ScePowerCallbackType {   SCE_POWER_CB_AFTER_SYSTEM_RESUME = 0x00000080 , SCE_POWER_CB_BATTERY_ONLINE = 0x00000100 , SCE_POWER_CB_THERMAL_SUSPEND = 0x00000200 , SCE_POWER_CB_LOW_BATTERY_SUSPEND = 0x00000400 ,   SCE_POWER_CB_LOW_BATTERY = 0x00000800 , SCE_POWER_CB_POWER_ONLINE = 0x00001000 , SCE_POWER_CB_SYSTEM_SUSPEND = 0x00010000 , SCE_POWER_CB_SYSTEM_RESUMING = 0x00020000 ,   SCE_POWER_CB_SYSTEM_RESUME = 0x00040000 , SCE_POWER_CB_UNK_0x100000 = 0x00100000 , SCE_POWER_CB_APP_RESUME = 0x00200000 , SCE_POWER_CB_APP_SUSPEND = 0x00400000 ,   SCE_POWER_CB_APP_RESUMING = 0x00800000 , SCE_POWER_CB_BUTTON_PS_START_PRESS = 0x04000000 , SCE_POWER_CB_BUTTON_PS_POWER_PRESS = 0x08000000 , SCE_POWER_CB_BUTTON_PS_HOLD = 0x10000000 ,   SCE_POWER_CB_BUTTON_PS_PRESS = 0x20000000 , SCE_POWER_CB_BUTTON_POWER_HOLD = 0x40000000 , SCE_POWER_CB_BUTTON_POWER_PRESS = 0x80000000 , SCE_POWER_CB_VALID_MASK_KERNEL = 0xFCF71F80 ,   SCE_POWER_CB_VALID_MASK_SYSTEM = 0xFCF71F80 , SCE_POWER_CB_VALID_MASK_NON_SYSTEM = 0x00361180 }

Functions
	VITASDK_BUILD_ASSERT_EQ (4, ScePowerErrorCode)
	VITASDK_BUILD_ASSERT_EQ (4, ScePowerCallbackType)
int	kscePowerRegisterCallback (SceUID cbid)
	Registers a ScePower Callback.
int	kscePowerUnregisterCallback (SceUID cbid)
	Unregister a callback.
SceBool	kscePowerIsBatteryCharging (void)
	Returns battery charging status.
int	kscePowerGetBatteryLifePercent (void)
	Returns battery life percentage.
SceBool	kscePowerIsSuspendRequired (void)
	Check if a suspend is required.
SceBool	kscePowerIsPowerOnline (void)
	Check if AC is plugged in.
int	kscePowerGetBatteryLifeTime (void)
	Returns battery life time.
int	kscePowerGetBatteryRemainCapacity (void)
	Returns battery remaining capacity.
SceBool	kscePowerIsLowBattery (void)
	Returns battery state.
int	kscePowerGetBatteryFullCapacity (void)
	Returns battery full capacity.
int	kscePowerGetBatteryTemp (void)
	Returns battery temperature.
int	kscePowerGetBatteryVolt (void)
	Returns battery voltage.
int	kscePowerGetBatterySOH (void)
	Returns battery state of health.
int	kscePowerGetBatteryCycleCount (void)
	Returns battery cycle count.
int	kscePowerGetArmClockFrequency (void)
	Returns CPU clock frequency.
int	kscePowerGetBusClockFrequency (void)
	Returns BUS clock frequency.
int	kscePowerGetSysClockFrequency (void)
	Returns Sys clock frequency.
int	kscePowerGetGpuXbarClockFrequency (void)
	Returns GPU crossbar clock frequency.
int	kscePowerRequestSoftReset (void)
	Requests PS Vita to do a soft reset.
int	kscePowerRequestColdReset (void)
	Requests PS Vita to do a cold reset.
int	kscePowerRequestStandby (void)
	Requests PS Vita to go into standby.
int	kscePowerRequestSuspend (void)
	Requests PS Vita to suspend.
int	kscePowerRequestDisplayOff (void)
	Request display off.
int	kscePowerSetDisplayBrightness (int brightness)
	Set the screen brightness.
int	kscePowerSetArmClockFrequency (int freq)
	Sets CPU clock frequency.
int	kscePowerSetBusClockFrequency (int freq)
	Sets BUS clock frequency.
int	kscePowerSetGpuClockFrequency (int freq)
	Sets GPU clock frequency.
int	kscePowerSetGpuXbarClockFrequency (int freq)
	Sets GPU crossbar clock frequency.

Detailed Description

Exports for Kernel.

---

Using this library in your project

Include the header file in your project:

#include <psp2common/power.h> 

---

---

Using this library in your project

Include the header file in your project:

#include <psp2kern/power.h> 

Link the library to the executable:

ScePowerForDriver_stub 

---

Typedef Documentation

ScePowerCallback

typedef void(* ScePowerCallback) (int notifyId, int notifyCount, int powerInfo, void *userData)

Callback function prototype.

Enumeration Type Documentation

ScePowerErrorCode

enum ScePowerErrorCode

Enumerator
SCE_POWER_ERROR_INVALID_VALUE
SCE_POWER_ERROR_ALREADY_REGISTERED
SCE_POWER_ERROR_CALLBACK_NOT_REGISTERED
SCE_POWER_ERROR_CANT_SUSPEND
SCE_POWER_ERROR_NO_BATTERY
SCE_POWER_ERROR_DETECTING

ScePowerCallbackType

enum ScePowerCallbackType

Enumerator
SCE_POWER_CB_AFTER_SYSTEM_RESUME
SCE_POWER_CB_BATTERY_ONLINE
SCE_POWER_CB_THERMAL_SUSPEND
SCE_POWER_CB_LOW_BATTERY_SUSPEND
SCE_POWER_CB_LOW_BATTERY
SCE_POWER_CB_POWER_ONLINE
SCE_POWER_CB_SYSTEM_SUSPEND
SCE_POWER_CB_SYSTEM_RESUMING
SCE_POWER_CB_SYSTEM_RESUME
SCE_POWER_CB_UNK_0x100000
SCE_POWER_CB_APP_RESUME
SCE_POWER_CB_APP_SUSPEND
SCE_POWER_CB_APP_RESUMING
SCE_POWER_CB_BUTTON_PS_START_PRESS
SCE_POWER_CB_BUTTON_PS_POWER_PRESS
SCE_POWER_CB_BUTTON_PS_HOLD
SCE_POWER_CB_BUTTON_PS_PRESS
SCE_POWER_CB_BUTTON_POWER_HOLD
SCE_POWER_CB_BUTTON_POWER_PRESS
SCE_POWER_CB_VALID_MASK_KERNEL
SCE_POWER_CB_VALID_MASK_SYSTEM
SCE_POWER_CB_VALID_MASK_NON_SYSTEM

Function Documentation

VITASDK_BUILD_ASSERT_EQ() [1/2]

VITASDK_BUILD_ASSERT_EQ	(	4	,
		ScePowerErrorCode
	)

VITASDK_BUILD_ASSERT_EQ() [2/2]

VITASDK_BUILD_ASSERT_EQ	(	4	,
		ScePowerCallbackType
	)

kscePowerRegisterCallback()

int kscePowerRegisterCallback

(

SceUID

cbid

)

Registers a ScePower Callback.

Parameters

cbid	- The UID of the specified callback

Returns

0 on success, < 0 on error

kscePowerUnregisterCallback()

int kscePowerUnregisterCallback

(

SceUID

cbid

)

Unregister a callback.

Parameters

cbid	- The UID of the specified callback

Returns

0 on success, < 0 on error

kscePowerIsBatteryCharging()

SceBool kscePowerIsBatteryCharging

(

void

)

Returns battery charging status.

Returns

SCE_TRUE if under charge, SCE_FALSE otherwise

kscePowerGetBatteryLifePercent()

int kscePowerGetBatteryLifePercent

(

void

)

Returns battery life percentage.

Returns

Battery life percentage

kscePowerIsSuspendRequired()

SceBool kscePowerIsSuspendRequired

(

void

)

Check if a suspend is required.

Returns

SCE_TRUE if suspend is required, SCE_FALSE otherwise

kscePowerIsPowerOnline()

SceBool kscePowerIsPowerOnline

(

void

)

Check if AC is plugged in.

Returns

SCE_TRUE if plugged in, SCE_FALSE otherwise

kscePowerGetBatteryLifeTime()

int kscePowerGetBatteryLifeTime

(

void

)

Returns battery life time.

Returns

Battery life time in minutes

kscePowerGetBatteryRemainCapacity()

int kscePowerGetBatteryRemainCapacity

(

void

)

Returns battery remaining capacity.

Returns

battery remaining capacity in mAh (milliampere hour)

kscePowerIsLowBattery()

SceBool kscePowerIsLowBattery

(

void

)

Returns battery state.

Returns

SCE_TRUE if battery is low, SCE_FALSE otherwise

kscePowerGetBatteryFullCapacity()

int kscePowerGetBatteryFullCapacity

(

void

)

Returns battery full capacity.

Returns

battery full capacity in mAh (milliampere hour)

kscePowerGetBatteryTemp()

int kscePowerGetBatteryTemp

(

void

)

Returns battery temperature.

Returns

temperature in degrees celcius * 100

kscePowerGetBatteryVolt()

int kscePowerGetBatteryVolt

(

void

)

Returns battery voltage.

Returns

battery voltage in mV (millivolts)

kscePowerGetBatterySOH()

int kscePowerGetBatterySOH

(

void

)

Returns battery state of health.

Returns

battery state of health percent

kscePowerGetBatteryCycleCount()

int kscePowerGetBatteryCycleCount

(

void

)

Returns battery cycle count.

Returns

battery cycle count

kscePowerGetArmClockFrequency()

int kscePowerGetArmClockFrequency

(

void

)

Returns CPU clock frequency.

Returns

CPU clock frequency in Mhz

kscePowerGetBusClockFrequency()

int kscePowerGetBusClockFrequency

(

void

)

Returns BUS clock frequency.

Returns

BUS clock frequency in Mhz

kscePowerGetSysClockFrequency()

int kscePowerGetSysClockFrequency

(

void

)

Returns Sys clock frequency.

Returns

Sys clock frequency in Mhz

kscePowerGetGpuXbarClockFrequency()

int kscePowerGetGpuXbarClockFrequency

(

void

)

Returns GPU crossbar clock frequency.

Returns

GPU crossbar clock frequency in Mhz

kscePowerRequestSoftReset()

int kscePowerRequestSoftReset

(

void

)

Requests PS Vita to do a soft reset.

Returns

always 0

kscePowerRequestColdReset()

int kscePowerRequestColdReset

(

void

)

Requests PS Vita to do a cold reset.

Returns

always 0

kscePowerRequestStandby()

int kscePowerRequestStandby

(

void

)

Requests PS Vita to go into standby.

Returns

always 0

kscePowerRequestSuspend()

int kscePowerRequestSuspend

(

void

)

Requests PS Vita to suspend.

Returns

always 0

kscePowerRequestDisplayOff()

int kscePowerRequestDisplayOff

(

void

)

Request display off.

Returns

always 0

kscePowerSetDisplayBrightness()

int kscePowerSetDisplayBrightness

(

int

brightness

)

Set the screen brightness.

See also

sceAVConfigSetDisplayBrightness for userland counterpart.

Parameters

brightness

Brightness that the screen will be set to (range 21-65536, 0 turns off the screen).

Returns

?

kscePowerSetArmClockFrequency()

int kscePowerSetArmClockFrequency

(

int

freq

)

Sets CPU clock frequency.

Parameters

freq	- Frequency to set in Mhz

Returns

0 on success, < 0 on error

kscePowerSetBusClockFrequency()

int kscePowerSetBusClockFrequency

(

int

freq

)

Sets BUS clock frequency.

Parameters

freq	- Frequency to set in Mhz

Returns

0 on success, < 0 on error

kscePowerSetGpuClockFrequency()

int kscePowerSetGpuClockFrequency

(

int

freq

)

Sets GPU clock frequency.

Parameters

freq	- Frequency to set in Mhz

Returns

0 on success, < 0 on error

kscePowerSetGpuXbarClockFrequency()

int kscePowerSetGpuXbarClockFrequency

(

int

freq

)

Sets GPU crossbar clock frequency.

Parameters

freq	- Frequency to set in Mhz

Returns

0 on success, < 0 on error