UM0097 datasheet(94/229 Pages) STMICROELECTRONICS

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Peripheral firmware overview

UM0097

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RTC_WaitForLastTask

Example:

This example illustrates how to use the RTC_WaitForLastTask function.

{

...

RTC_WaitForLastTask();

...

}

3.8

Watchdog timer (WDG)

The WDG driver may be used for a variety of purposes, including timing operations and

watchdog functions.

The first section describes the data structures used in the WDG firmware library. The

second section presents the WDG firmware library functions.

3.8.1

Data structures

WDG register structure

The WDG register structure WDG_TypeDef is defined in the 71x_map.h file as follows:

typedef volatile struct

{

vu16 CR;

u16 EMPTY1;

vu16 PR;

u16 EMPTY2;

vu16 VR;

u16 EMPTY3;

vu16 CNT;

u16 EMPTY4;

vu16 SR;

u16 EMPTY5;

vu16 MR;

u16 EMPTY6;

vu16 KR;

u16 EMPTY7

} WDG_TypeDef;

Function Name

RTC_WaitForLastTask

Function Prototype

void RTC_WaitForLastTask(void);

Behavior Description

This routine waits for the task to be completed on the RTC registers.

Input Parameter

None

Output Parameter

None

Return Value

None

Required preconditions

None

Called Functions

None

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