#include "hpm_common.h"
#include "hpm_wdg_regs.h"

Go to the source code of this file.

Data Structures
struct	wdg_control_struct
	WDG Control configuration structure. More...

Macros
#define	WDG_WRITE_ENABLE_MAGIC_NUM (0x5AA5UL)

#define	WDG_RESTART_MAGIC_NUM (0xCAFEUL)

#define	WDG_EXT_CLK_FREQ (32768UL)

Typedefs
typedef enum reset_interval_enum	reset_interval_t
	WDG Reset Interval definitions. More...

typedef enum interrupt_interval_enum	interrupt_interval_t
	WDG Interrupt interval definitions. More...

typedef enum wdg_clksrc_enum	wdg_clksrc_t
	WDG clock source definitions. More...

typedef struct wdg_control_struct	wdg_control_t
	WDG Control configuration structure. More...

Enumerations
enum	reset_interval_enum { reset_interval_clock_period_mult_128 = 0 , reset_interval_clock_period_mult_256 = 1 , reset_interval_clock_period_mult_512 = 2 , reset_interval_clock_period_mult_1k = 3 , reset_interval_clock_period_mult_2k = 4 , reset_interval_clock_period_mult_4k = 5 , reset_interval_clock_period_mult_8k = 6 , reset_interval_clock_period_mult_16k = 7 , reset_interval_max = reset_interval_clock_period_mult_16k , reset_interval_out_of_range }
	WDG Reset Interval definitions. More...

enum	interrupt_interval_enum { interrupt_interval_clock_period_multi_64 = 0 , interrupt_interval_clock_period_multi_256 = 1 , interrupt_interval_clock_period_multi_1k = 2 , interrupt_interval_clock_period_multi_2k = 3 , interrupt_interval_clock_period_multi_4k = 4 , interrupt_interval_clock_period_multi_8k = 5 , interrupt_interval_clock_period_multi_16k = 6 , interrupt_interval_clock_period_multi_32k = 7 , interrupt_interval_clock_period_multi_128k = 8 , interrupt_interval_clock_period_multi_512k = 9 , interrupt_interval_clock_period_multi_2m = 10 , interrupt_interval_clock_period_multi_8m = 11 , interrupt_interval_clock_period_multi_32m = 12 , interrupt_interval_clock_period_multi_128m = 13 , interrupt_interval_clock_period_multi_512m = 14 , interrupt_interval_clock_period_multi_2g = 15 , interrupt_interval_max = interrupt_interval_clock_period_multi_2g , interrupt_interval_out_of_range }
	WDG Interrupt interval definitions. More...

enum	wdg_clksrc_enum { wdg_clksrc_extclk , wdg_clksrc_pclk , wdg_clksrc_max = wdg_clksrc_pclk }
	WDG clock source definitions. More...

Functions
static void	wdg_write_enable (WDG_Type *base)
	WDG write enable function. More...

static void	wdg_enable (WDG_Type *base)
	WDG Enable function. More...

static void	wdg_disable (WDG_Type *base)
	WDG Disable function. More...

static void	wdg_reset_enable (WDG_Type *base)
	WDG reset enable function. More...

static void	wdg_reset_disable (WDG_Type *base)
	WDG reset disable function. More...

static void	wdg_interrupt_enable (WDG_Type *base)
	WDG interrupt enable function. More...

static void	wdg_interrupt_disable (WDG_Type *base)
	WDG interrupt disable function. More...

static void	wdg_clksrc_select (WDG_Type *base, wdg_clksrc_t clksrc)
	WDG Clock Source selection function. More...

static void	wdg_restart (WDG_Type *base)
	WDG restart function. More...

static uint32_t	wdg_get_status (WDG_Type *base)
	WDG Get Status function. More...

static void	wdg_clear_status (WDG_Type *base, uint32_t status_mask)
	WDG clear status function. More...

hpm_stat_t	wdg_init (WDG_Type base, wdg_control_t wdg_ctrl)
	WDG initialization function. More...

reset_interval_t	wdg_convert_reset_interval_from_us (const uint32_t src_freq, const uint32_t reset_us)
	Convert the Reset interval value based on the WDG source clock frequency and the expected reset interval in terms of microseconds. More...

uint64_t	wdg_convert_interrupt_interval_to_us (const uint32_t src_freq, interrupt_interval_t interval)
	Convert the interrupt interval value based on the WDG source clock frequency and the expected interrupt interval in terms of microseconds. More...

uint32_t	wdg_convert_reset_interval_to_us (const uint32_t src_freq, reset_interval_t interval)
	Convert the Reset interval value based on the WDG source clock frequency and the expected reset interval in terms of microseconds. More...

interrupt_interval_t	wdg_convert_interrupt_interval_from_us (const uint32_t src_freq, uint32_t interval_us)
	Convert the interrupt interval value based on the WDG source clock frequency and the expected interrupt interval in terms of microseconds. More...

uint64_t	wdg_get_interrupt_interval_in_us (WDG_Type *base, const uint32_t src_freq)
	Get Actual WDG Interrupt Interval in terms of microseconds. More...

uint64_t	wdg_get_total_reset_interval_in_us (WDG_Type *base, const uint32_t src_freq)
	Get Actual WDG Reset Interval in terms of microseconds. More...

Data Structures

Macros

Typedefs

Enumerations

Functions