Collaboration diagram for Security Watchdog Functions:

Functions
IFX_INLINE uint16	IfxCif_getSecurityWatchdogCounterPredivider (void)
	Function to query the currently set watchdog predivider. More...

IFX_INLINE IfxCif_State	IfxCif_getSecurityWatchdogEnableState (void)
	Function to query the enabled state of the watchdog unit. More...

IFX_INLINE void	IfxCif_setSecurityWatchdogCounterPredivider (uint16 predivider)
	Function to set the watchdog predivider counter (A value of 0 means that the Watchdog Counters are increased with every CIF clock cycle. Every other value N leads to an increment at every N+1th cycle) More...

IFX_INLINE void	IfxCif_setSecurityWatchdogEnableState (IfxCif_State enableState)
	Function to enable or disable the watchdog unit. More...

IFX_EXTERN void	IfxCif_clearSecurityWatchdogInterrupt (IfxCif_SecurityWatchdogInterruptSources interruptSource)
	Function to clear an interrupt. More...

IFX_EXTERN IfxCif_InterruptTriggeredState	IfxCif_getMaskedSecurityWatchdogInterruptTriggeredState (IfxCif_SecurityWatchdogInterruptSources interruptSource)
	Function to get the masked state of an interrupt. More...

IFX_EXTERN IfxCif_InterruptTriggeredState	IfxCif_getRawSecurityWatchdogInterruptTriggeredState (IfxCif_SecurityWatchdogInterruptSources interruptSource)
	Function to get the raw state of an interrupt. More...

IFX_EXTERN IfxCif_State	IfxCif_getSecurityWatchdogInterruptEnableState (IfxCif_SecurityWatchdogInterruptSources interruptSource)
	Function to query the enabled state of an interrupt. More...

IFX_EXTERN uint16	IfxCif_getSecurityWatchdogTimeout (IfxCif_ImageTiers tier, IfxCif_SecurityWatchdogTimeoutCounters timeoutCounter)
	Function to query the current value of a timeout counter of one tier. More...

IFX_EXTERN void	IfxCif_resetSecurityWatchdogCounter (IfxCif_SecurityWatchdogCounters counter)
	Function to reset one watchdog counter. More...

IFX_EXTERN void	IfxCif_setSecurityWatchdogInterruptEnableState (IfxCif_SecurityWatchdogInterruptSources interruptSource, IfxCif_State interruptEnableState)
	Function to enable or disable an interrupt. More...

IFX_EXTERN void	IfxCif_setSecurityWatchdogInterruptRequestBit (IfxCif_SecurityWatchdogInterruptSources interruptSource)
	Function to set an interrupt request bit (does not necessarily trigger an interrupt) More...

IFX_EXTERN void	IfxCif_setSecurityWatchdogTimeout (IfxCif_ImageTiers tier, IfxCif_SecurityWatchdogTimeoutCounters timeoutCounter, uint16 timeout)
	Function to set the timeout for a watchdog timeout counter of one tier. A value of 0 disables the timeout. More...

Detailed Description

Function Documentation

IFX_EXTERN void IfxCif_clearSecurityWatchdogInterrupt ( IfxCif_SecurityWatchdogInterruptSources interruptSource)

Function to clear an interrupt.

Parameters

interruptSource Source of the interrupt

Returns: None

Definition at line 250 of file IfxCif.c.

IFX_EXTERN IfxCif_InterruptTriggeredState IfxCif_getMaskedSecurityWatchdogInterruptTriggeredState ( IfxCif_SecurityWatchdogInterruptSources interruptSource)

Function to get the masked state of an interrupt.

Parameters

interruptSource Source of the interrupt

Returns: IfxCif_InterruptTriggeredState_Triggered if the interrupt request bit is set and the interrupt is enabled, IfxCif_InterruptTriggeredState_Triggered if the interrupt request bit is not set or the interrupt is disabled

Definition at line 1941 of file IfxCif.c.

IFX_EXTERN IfxCif_InterruptTriggeredState IfxCif_getRawSecurityWatchdogInterruptTriggeredState ( IfxCif_SecurityWatchdogInterruptSources interruptSource)

Function to get the raw state of an interrupt.

Parameters

interruptSource Source of the interrupt

Returns: IfxCif_InterruptTriggeredState_Triggered if the interrupt request bit is set, IfxCif_InterruptTriggeredState_NotTriggered if the interrupt request bit is not set

Definition at line 2436 of file IfxCif.c.

IFX_INLINE uint16 IfxCif_getSecurityWatchdogCounterPredivider ( void )

Function to query the currently set watchdog predivider.

Returns: Currently set predivider

Definition at line 2696 of file IfxCif.h.

IFX_INLINE IfxCif_State IfxCif_getSecurityWatchdogEnableState ( void )

Function to query the enabled state of the watchdog unit.

Returns: IfxCif_State_Enabled if the watchdog unit is enabled, IfxCif_State_Disabled if the watchdog unit is disabled

Definition at line 2702 of file IfxCif.h.

IFX_EXTERN IfxCif_State IfxCif_getSecurityWatchdogInterruptEnableState ( IfxCif_SecurityWatchdogInterruptSources interruptSource)

Function to query the enabled state of an interrupt.

Parameters

interruptSource Source of the interrupt

Returns: IfxCif_State_Enabled if the interrupt is enabled, IfxCif_State_Disabled if the interrupt is disabled

Definition at line 2465 of file IfxCif.c.

IFX_EXTERN uint16 IfxCif_getSecurityWatchdogTimeout	(	IfxCif_ImageTiers	tier,
		IfxCif_SecurityWatchdogTimeoutCounters	timeoutCounter
	)

Function to query the current value of a timeout counter of one tier.

Parameters

tier	Tier for which to query the timeout counter
timeoutCounter	Timeout counter to query

Returns: Current timeout

Definition at line 2494 of file IfxCif.c.

IFX_EXTERN void IfxCif_resetSecurityWatchdogCounter ( IfxCif_SecurityWatchdogCounters counter)

Function to reset one watchdog counter.

Parameters

counter Counter to reset

Returns: None

Definition at line 2680 of file IfxCif.c.

IFX_INLINE void IfxCif_setSecurityWatchdogCounterPredivider ( uint16 predivider)

Function to set the watchdog predivider counter (A value of 0 means that the Watchdog Counters are increased with every CIF clock cycle. Every other value N leads to an increment at every N+1th cycle)

Parameters

predivider Predivider to set

Returns: None

Definition at line 2995 of file IfxCif.h.

IFX_INLINE void IfxCif_setSecurityWatchdogEnableState ( IfxCif_State enableState)

Function to enable or disable the watchdog unit.

Parameters

enableState IfxCif_State_Enabled to enable the watchdog unit, IfxCif_State_Disabled to disable the watchdog unit

Returns: None

Definition at line 3001 of file IfxCif.h.

IFX_EXTERN void IfxCif_setSecurityWatchdogInterruptEnableState	(	IfxCif_SecurityWatchdogInterruptSources	interruptSource,
		IfxCif_State	interruptEnableState
	)

Function to enable or disable an interrupt.

Parameters

interruptSource	Source of the interrupt to enable or disable
interruptEnableState	IfxCif_State_Enabled to enable the interrupt, IfxCif_State_Disabled to disable the interrupt

Returns: None

Definition at line 3812 of file IfxCif.c.

IFX_EXTERN void IfxCif_setSecurityWatchdogInterruptRequestBit ( IfxCif_SecurityWatchdogInterruptSources interruptSource)

Function to set an interrupt request bit (does not necessarily trigger an interrupt)

Parameters

interruptSource Source of the interrupt

Returns: None

Definition at line 3837 of file IfxCif.c.

IFX_EXTERN void IfxCif_setSecurityWatchdogTimeout	(	IfxCif_ImageTiers	tier,
		IfxCif_SecurityWatchdogTimeoutCounters	timeoutCounter,
		uint16	timeout
	)

Function to set the timeout for a watchdog timeout counter of one tier. A value of 0 disables the timeout.

Parameters

tier	Tier for which to set the timeout
timeoutCounter	Timeout counter for which to set the timeout
timeout	Timeout to set

Returns: None

Definition at line 3862 of file IfxCif.c.