# osal\_timer.h ## **Overview** **Related Modules:** [OSAL](OSAL.md) **Description:** Declares timer types and interfaces. **Since:** 1.0 **Version:** 1.0 ## **Summary** ## Data Structures

Data Structure Name	Description
OsalTimer	Describes a timer.

## Macros

Macro Name and Value	Description
OSAL_DECLARE_TIMER(timer) OsalTimer timer	Defines a timer macro.

## Typedefs

Typedef Name	Description
OsalTimerFunc) (uintptr_t arg)	typedef void(* Describes a timer execution function type.

Typedef Name

Description

OsalTimerFunc) (uintptr_t arg)

typedef void(*

Describes a timer execution function type.

## Functions

Function Name	Description
OsalTimerCreate (OsalTimer *timer, uint32_t interval, OsalTimerFunc func, uintptr_t arg)	int32_t Creates a timer.
OsalTimerDelete (OsalTimer *timer)	int32_t Deletes a timer.
OsalTimerStartOnce (OsalTimer *timer)	int32_t Starts a timer.
OsalTimerStartLoop (OsalTimer *timer)	int32_t Starts a periodic timer.
OsalTimerSetTimeout (OsalTimer *timer, uint32_t interval)	int32_t Sets the interval of a timer.