pios_delay.c File Reference

#include <pios.h>

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Data Structures
struct	rtc_callback_entry

Macros
#define	SYSTICK_HZ   1250
#define	RTC_DIVIDER   2 /* Must be power of 2; this results in 625Hz "RTC" */
#define	PIOS_RTC_MAX_CALLBACKS   3

Functions
static void	PIOS_DELAY_Systick_Handler (void)
int32_t	PIOS_DELAY_Init (void)
int32_t	PIOS_DELAY_WaituS (uint32_t uS)
int32_t	PIOS_DELAY_WaitmS (uint32_t mS)
uint32_t	PIOS_DELAY_GetuS ()
	Query the Delay timer for the current uS. More...
uint32_t	PIOS_DELAY_GetuSSince (uint32_t t)
	Calculate time in microseconds since a previous time. More...
uint32_t	PIOS_DELAY_GetRaw ()
	Get the raw delay timer, useful for timing. More...
uint32_t	PIOS_DELAY_DiffuS (uint32_t raw)
	Subtract raw time from now and convert to us. More...
uint32_t	PIOS_DELAY_DiffuS2 (uint32_t raw, uint32_t later)
	Subrtact two raw times and convert to us. More...
float	PIOS_RTC_Rate ()
float	PIOS_RTC_MsPerTick ()
bool	PIOS_RTC_RegisterTickCallback (void(*fn)(uintptr_t id), uintptr_t data)
static void	PIOS_RTC_Tick ()

Variables
static struct rtc_callback_entry	rtc_callback_list [PIOS_RTC_MAX_CALLBACKS]