UM0097 datasheet(89/229 Pages) STMICROELECTRONICS

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UM0097

Peripheral firmware overview

89/229

RTC_CounterConfig

Example:

This example illustrates how to update the RTC counter with 0x23F value.

{

...

RTC_CounterConfig(0x23F);

...

}

RTC_AlarmValue

Example:

This example illustrates how to read the current RTC alarm

value.

{

u32 wCurrent_Alarm_Time;

...

wCurrent_Alarm_Time = RTC_AlarmValue ();

...

}

Function Name

RTC_CounterConfig

Function Prototype

void RTC_CounterConfig (void);

Behavior Description

This routine is used to update the RTC counter with a new value.

Input Parameter

The new RTC counter value

Output Parameter

None

Return Value

None

Required preconditions

None

Called Functions

RTC_EnterCfgMode, RTC_WaitForLastTask and RTC_ExitCfgMode

Function Name

RTC_AlarmValue

Function Prototype

u32 RTC_AlarmValue (void);

Behavior Description

This routine gets the current RTC alarm value.

Input Parameter

None

Output Parameter

None

Return Value

The current RTC alarm value (u32 format)

Required preconditions

None

Called Functions

None

UM0097 Datasheet(PDF) 89 Page - STMicroelectronics

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