dl_wwdt.h File Reference

Detailed Description

Window Watchdog Timer (WWDT) Driver Library.

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#include <stdbool.h>
#include <stdint.h>
#include <ti/devices/msp/msp.h>

Include dependency graph for dl_wwdt.h:

Go to the source code of this file.

Enumerations
enum	DL_WWDT_CLOCK_DIVIDE {   DL_WWDT_CLOCK_DIVIDE_1 = 0x00000000,   DL_WWDT_CLOCK_DIVIDE_2 = 0x00000001,   DL_WWDT_CLOCK_DIVIDE_3 = 0x00000002,   DL_WWDT_CLOCK_DIVIDE_4 = 0x00000003,   DL_WWDT_CLOCK_DIVIDE_5 = 0x00000004,   DL_WWDT_CLOCK_DIVIDE_6 = 0x00000005,   DL_WWDT_CLOCK_DIVIDE_7 = 0x00000006,   DL_WWDT_CLOCK_DIVIDE_8 = 0x00000007 }
enum	DL_WWDT_WINDOW {   DL_WWDT_WINDOW0 = WWDT_WWDTCTL1_WINSEL_WIN0,   DL_WWDT_WINDOW1 = WWDT_WWDTCTL1_WINSEL_WIN1 }
enum	DL_WWDT_WINDOW_PERIOD {   DL_WWDT_WINDOW_PERIOD_0 = WWDT_WWDTCTL0_WINDOW0_SIZE_0,   DL_WWDT_WINDOW_PERIOD_12 = WWDT_WWDTCTL0_WINDOW0_SIZE_12,   DL_WWDT_WINDOW_PERIOD_18 = WWDT_WWDTCTL0_WINDOW0_SIZE_18,   DL_WWDT_WINDOW_PERIOD_25 = WWDT_WWDTCTL0_WINDOW0_SIZE_25,   DL_WWDT_WINDOW_PERIOD_50 = WWDT_WWDTCTL0_WINDOW0_SIZE_50,   DL_WWDT_WINDOW_PERIOD_75 = WWDT_WWDTCTL0_WINDOW0_SIZE_75,   DL_WWDT_WINDOW_PERIOD_81 = WWDT_WWDTCTL0_WINDOW0_SIZE_81,   DL_WWDT_WINDOW_PERIOD_87 = WWDT_WWDTCTL0_WINDOW0_SIZE_87 }
enum	DL_WWDT_TIMER_PERIOD {   DL_WWDT_TIMER_PERIOD_6_BITS = WWDT_WWDTCTL0_PER_EN_6,   DL_WWDT_TIMER_PERIOD_8_BITS = WWDT_WWDTCTL0_PER_EN_8,   DL_WWDT_TIMER_PERIOD_10_BITS = WWDT_WWDTCTL0_PER_EN_10,   DL_WWDT_TIMER_PERIOD_12_BITS = WWDT_WWDTCTL0_PER_EN_12,   DL_WWDT_TIMER_PERIOD_15_BITS = WWDT_WWDTCTL0_PER_EN_15,   DL_WWDT_TIMER_PERIOD_18_BITS = WWDT_WWDTCTL0_PER_EN_18,   DL_WWDT_TIMER_PERIOD_21_BITS = WWDT_WWDTCTL0_PER_EN_21,   DL_WWDT_TIMER_PERIOD_25_BITS = WWDT_WWDTCTL0_PER_EN_25 }
enum	DL_WWDT_SLEEP_MODE {   DL_WWDT_STOP_IN_SLEEP = WWDT_WWDTCTL0_STISM_STOP,   DL_WWDT_RUN_IN_SLEEP = WWDT_WWDTCTL0_STISM_CONT }
enum	DL_WWDT_MODE {   DL_WWDT_WATCHDOG_MODE = 0x0,   DL_WWDT_INTERVAL_TIMER_MODE = WWDT_WWDTCTL0_MODE_INTERVAL }
enum	DL_WWDT_IIDX {   DL_WWDT_IIDX_NO_INT = WWDT_IIDX_STAT_NO_INTR,   DL_WWDT_IIDX_INTERVAL_TIMER = WWDT_IIDX_STAT_INTTIM }
enum	DL_WWDT_CORE_HALT {   DL_WWDT_CORE_HALT_STOP = WWDT_PDBGCTL_FREE_STOP,   DL_WWDT_CORE_HALT_FREE_RUN = WWDT_PDBGCTL_FREE_RUN }

Functions
__STATIC_INLINE void	DL_WWDT_initWatchdogMode (WWDT_Regs *wwdt, DL_WWDT_CLOCK_DIVIDE divider, DL_WWDT_TIMER_PERIOD period, DL_WWDT_SLEEP_MODE sleepMode, DL_WWDT_WINDOW_PERIOD window0ClosedPeriod, DL_WWDT_WINDOW_PERIOD window1ClosedPeriod)
	Initializes the Window Watchdog Timer in watchdog mode. More...
__STATIC_INLINE void	DL_WWDT_initIntervalTimerMode (WWDT_Regs *wwdt, DL_WWDT_CLOCK_DIVIDE divider, DL_WWDT_TIMER_PERIOD period, DL_WWDT_SLEEP_MODE sleepMode)
	Initializes the Window Watchdog Timer in interval timer mode. More...
__STATIC_INLINE void	DL_WWDT_enablePower (WWDT_Regs *wwdt)
	Enables the Peripheral Write Enable (PWREN) register for the WWDT. More...
__STATIC_INLINE void	DL_WWDT_disablePower (WWDT_Regs *wwdt)
	Disables the Peripheral Write Enable (PWREN) register for the WWDT. More...
__STATIC_INLINE bool	DL_WWDT_isPowerEnabled (WWDT_Regs *wwdt)
	Returns if the Peripheral Write Enable (PWREN) register for the WWDT is enabled. More...
__STATIC_INLINE void	DL_WWDT_reset (WWDT_Regs *wwdt)
	Resets wwdt peripheral. More...
__STATIC_INLINE bool	DL_WWDT_isReset (WWDT_Regs *wwdt)
	Returns if wwdt peripheral was reset. More...
__STATIC_INLINE void	DL_WWDT_restart (WWDT_Regs *wwdt)
	Restarts the Window Watchdog. More...
__STATIC_INLINE bool	DL_WWDT_isRunning (WWDT_Regs *wwdt)
	Checks if the Window Watchdog Timer is actively running. More...
__STATIC_INLINE void	DL_WWDT_setActiveWindow (WWDT_Regs *wwdt, DL_WWDT_WINDOW window)
	Set the active window being used. More...
__STATIC_INLINE DL_WWDT_WINDOW	DL_WWDT_getActiveWindow (WWDT_Regs *wwdt)
	Get the active window being used. More...
__STATIC_INLINE DL_WWDT_SLEEP_MODE	DL_WWDT_getSleepMode (WWDT_Regs *wwdt)
	Get the sleep mode being used. More...
__STATIC_INLINE DL_WWDT_MODE	DL_WWDT_getMode (WWDT_Regs *wwdt)
	Get the mode the watchdog is running in. More...
__STATIC_INLINE DL_WWDT_WINDOW_PERIOD	DL_WWDT_getWindowPeriod (WWDT_Regs *wwdt, DL_WWDT_WINDOW window)
	Get the window closed percentage for a watchdog window. More...
__STATIC_INLINE DL_WWDT_TIMER_PERIOD	DL_WWDT_getTimerPeriod (WWDT_Regs *wwdt)
	Get the timer period for the watchdog. More...
__STATIC_INLINE DL_WWDT_CLOCK_DIVIDE	DL_WWDT_getClockDivider (WWDT_Regs *wwdt)
	Get the clock divider for the watchdog. More...
__STATIC_INLINE void	DL_WWDT_enableInterrupt (WWDT_Regs *wwdt)
	Enable WWDT interrupt. More...
__STATIC_INLINE void	DL_WWDT_disableInterrupt (WWDT_Regs *wwdt)
	Disable WWDT interrupt. More...
__STATIC_INLINE bool	DL_WWDT_isInterruptEnabled (WWDT_Regs *wwdt)
	Check if WWDT interrupt is enabled. More...
__STATIC_INLINE bool	DL_WWDT_getEnabledInterruptStatus (WWDT_Regs *wwdt)
	Check interrupt flag of enabled WWDT interrupt. More...
__STATIC_INLINE uint32_t	DL_WWDT_getRawInterruptStatus (WWDT_Regs *wwdt)
	Check interrupt flag of any WWDT interrupt. More...
__STATIC_INLINE DL_WWDT_IIDX	DL_WWDT_getPendingInterrupt (WWDT_Regs *wwdt)
	Get highest priority pending WWDT interrupt. More...
__STATIC_INLINE void	DL_WWDT_clearInterruptStatus (WWDT_Regs *wwdt)
	Clear pending WWDT interrupt. More...
__STATIC_INLINE void	DL_WWDT_setCoreHaltBehavior (WWDT_Regs *wwdt, DL_WWDT_CORE_HALT haltMode)
	Configures WWDT behavior when the core is halted. More...
__STATIC_INLINE DL_WWDT_CORE_HALT	DL_WWDT_getCoreHaltBehavior (WWDT_Regs *wwdt)
	Get WWDT behavior when the core is halted. More...