psppower.h File Reference

#include <pspkerneltypes.h>

Include dependency graph for psppower.h:

Go to the source code of this file.

Macros
#define	PSP_POWER_CB_POWER_SWITCH   0x80000000
	Power callback flags.
#define	PSP_POWER_CB_HOLD_SWITCH   0x40000000
#define	PSP_POWER_CB_STANDBY   0x00080000
#define	PSP_POWER_CB_RESUME_COMPLETE   0x00040000
#define	PSP_POWER_CB_RESUMING   0x00020000
#define	PSP_POWER_CB_SUSPENDING   0x00010000
#define	PSP_POWER_CB_AC_POWER   0x00001000
#define	PSP_POWER_CB_BATTERY_LOW   0x00000100
#define	PSP_POWER_CB_BATTERY_EXIST   0x00000080
#define	PSP_POWER_CB_BATTPOWER   0x0000007F
#define	PSP_POWER_TICK_ALL   0
	Power tick flags.
#define	PSP_POWER_TICK_SUSPEND   1
#define	PSP_POWER_TICK_DISPLAY   6

Typedefs
typedef void(*	powerCallback_t )(int unknown, int powerInfo)
	Power Callback Function Definition.

Functions
int	scePowerRegisterCallback (int slot, SceUID cbid)
	Register Power Callback Function.
int	scePowerUnregisterCallback (int slot)
	Unregister Power Callback Function.
int	scePowerIsPowerOnline (void)
	Check if unit is plugged in.
int	scePowerIsBatteryExist (void)
	Check if a battery is present.
int	scePowerIsBatteryCharging (void)
	Check if the battery is charging.
int	scePowerGetBatteryChargingStatus (void)
	Get the status of the battery charging.
int	scePowerIsLowBattery (void)
	Check if the battery is low.
int	scePowerGetBatteryLifePercent (void)
	Get battery life as integer percent.
int	scePowerGetBatteryLifeTime (void)
	Get battery life as time.
int	scePowerGetBatteryTemp (void)
	Get temperature of the battery.
int	scePowerGetBatteryElec (void)
	unknown? - crashes PSP in usermode
int	scePowerGetBatteryVolt (void)
	Get battery volt level.
int	scePowerSetCpuClockFrequency (int cpufreq)
	Set CPU Frequency.
int	scePowerSetBusClockFrequency (int busfreq)
	Set Bus Frequency.
int	scePowerGetCpuClockFrequency (void)
	Alias for scePowerGetCpuClockFrequencyInt.
int	scePowerGetCpuClockFrequencyInt (void)
	Get CPU Frequency as Integer.
float	scePowerGetCpuClockFrequencyFloat (void)
	Get CPU Frequency as Float.
int	scePowerGetBusClockFrequency (void)
	Alias for scePowerGetBusClockFrequencyInt.
int	scePowerGetBusClockFrequencyInt (void)
	Get Bus fequency as Integer.
float	scePowerGetBusClockFrequencyFloat (void)
	Get Bus frequency as Float.
int	scePowerSetClockFrequency (int pllfreq, int cpufreq, int busfreq)
	Set Clock Frequencies.
int	scePowerLock (int unknown)
	Lock power switch.
int	scePowerUnlock (int unknown)
	Unlock power switch.
int	scePowerTick (int type)
	Generate a power tick, preventing unit from powering off and turning off display.
int	scePowerGetIdleTimer (void)
	Get Idle timer.
int	scePowerIdleTimerEnable (int unknown)
	Enable Idle timer.
int	scePowerIdleTimerDisable (int unknown)
	Disable Idle timer.
int	scePowerRequestStandby (void)
	Request the PSP to go into standby.
int	scePowerRequestSuspend (void)
	Request the PSP to go into suspend.

Macro Definition Documentation

#define PSP_POWER_CB_AC_POWER   0x00001000

#define PSP_POWER_CB_BATTERY_EXIST   0x00000080

#define PSP_POWER_CB_BATTERY_LOW   0x00000100

#define PSP_POWER_CB_BATTPOWER   0x0000007F

#define PSP_POWER_CB_HOLD_SWITCH   0x40000000

#define PSP_POWER_CB_POWER_SWITCH   0x80000000

Power callback flags.

#define PSP_POWER_CB_RESUME_COMPLETE   0x00040000

#define PSP_POWER_CB_RESUMING   0x00020000

#define PSP_POWER_CB_STANDBY   0x00080000

#define PSP_POWER_CB_SUSPENDING   0x00010000

#define PSP_POWER_TICK_ALL   0

Power tick flags.

#define PSP_POWER_TICK_DISPLAY   6

#define PSP_POWER_TICK_SUSPEND   1

Typedef Documentation

typedef void(* powerCallback_t)(int unknown, int powerInfo)

Power Callback Function Definition.

Parameters

unknown	- unknown function, appears to cycle between 1,2 and 3
powerInfo	- combination of PSP_POWER_CB_ flags

Function Documentation

int scePowerGetBatteryChargingStatus

(

void

)

Get the status of the battery charging.

int scePowerGetBatteryElec

(

void

)

unknown? - crashes PSP in usermode

int scePowerGetBatteryLifePercent

(

void

)

Get battery life as integer percent.

Returns

Battery charge percentage (0-100), < 0 on error.

int scePowerGetBatteryLifeTime

(

void

)

Get battery life as time.

Returns

Battery life in minutes, < 0 on error.

int scePowerGetBatteryTemp

(

void

)

Get temperature of the battery.

int scePowerGetBatteryVolt

(

void

)

Get battery volt level.

int scePowerGetBusClockFrequency

(

void

)

Alias for scePowerGetBusClockFrequencyInt.

Returns

frequency as int

float scePowerGetBusClockFrequencyFloat

(

void

)

Get Bus frequency as Float.

Returns

frequency as float

int scePowerGetBusClockFrequencyInt

(

void

)

Get Bus fequency as Integer.

Returns

frequency as int

int scePowerGetCpuClockFrequency

(

void

)

Alias for scePowerGetCpuClockFrequencyInt.

Returns

frequency as int

float scePowerGetCpuClockFrequencyFloat

(

void

)

Get CPU Frequency as Float.

Returns

frequency as float

int scePowerGetCpuClockFrequencyInt

(

void

)

Get CPU Frequency as Integer.

Returns

frequency as int

int scePowerGetIdleTimer

(

void

)

Get Idle timer.

int scePowerIdleTimerDisable

(

int

unknown

)

Disable Idle timer.

Parameters

unknown

- pass 0

int scePowerIdleTimerEnable

(

int

unknown

)

Enable Idle timer.

Parameters

unknown

- pass 0

int scePowerIsBatteryCharging

(

void

)

Check if the battery is charging.

Returns

1 if battery charging, 0 if battery not charging, < 0 on error.

int scePowerIsBatteryExist

(

void

)

Check if a battery is present.

Returns

1 if battery present, 0 if battery not present, < 0 on error.

int scePowerIsLowBattery

(

void

)

Check if the battery is low.

Returns

1 if the battery is low, 0 if the battery is not low, < 0 on error.

int scePowerIsPowerOnline

(

void

)

Check if unit is plugged in.

Returns

1 if plugged in, 0 if not plugged in, < 0 on error.

int scePowerLock

(

int

unknown

)

Lock power switch.

Note: if the power switch is toggled while locked it will fire immediately after being unlocked.

Parameters

unknown

- pass 0

Returns

0 on success, < 0 on error.

int scePowerRegisterCallback	(	int	slot,
		SceUID	cbid
	)

Register Power Callback Function.

Parameters

slot	- slot of the callback in the list, 0 to 15, pass -1 to get an auto assignment.
cbid	- callback id from calling sceKernelCreateCallback

Returns

0 on success, the slot number if -1 is passed, < 0 on error.

int scePowerRequestStandby

(

void

)

Request the PSP to go into standby.

Returns

0 always

int scePowerRequestSuspend

(

void

)

Request the PSP to go into suspend.

Returns

0 always

int scePowerSetBusClockFrequency

(

int

busfreq

)

Set Bus Frequency.

Parameters

busfreq

- new BUS frequency, valid values are 1 - 167

int scePowerSetClockFrequency	(	int	pllfreq,
		int	cpufreq,
		int	busfreq
	)

Set Clock Frequencies.

Parameters

pllfreq	- pll frequency, valid from 19-333
cpufreq	- cpu frequency, valid from 1-333
busfreq	- bus frequency, valid from 1-167

and:

cpufreq <= pllfreq busfreq*2 <= pllfreq

int scePowerSetCpuClockFrequency

(

int

cpufreq

)

Set CPU Frequency.

Parameters

cpufreq

- new CPU frequency, valid values are 1 - 333

int scePowerTick

(

int

type

)

Generate a power tick, preventing unit from powering off and turning off display.

Parameters

type	- Either PSP_POWER_TICK_ALL, PSP_POWER_TICK_SUSPEND or PSP_POWER_TICK_DISPLAY

Returns

0 on success, < 0 on error.

int scePowerUnlock

(

int

unknown

)

Unlock power switch.

Parameters

unknown

- pass 0

Returns

0 on success, < 0 on error.

int scePowerUnregisterCallback

(

int

slot

)

Unregister Power Callback Function.

Parameters

slot	- slot of the callback

Returns

0 on success, < 0 on error.