g32r4xx_ddl_rtc.c File Reference

RTC DDL module driver. More...

#include "g32r4xx_ddl_rtc.h"
#include "g32r4xx_ddl_rcm.h"
#include "g32_assert.h"

Go to the source code of this file.

Macros
#define	RTC_PRESC_DEFAULT   0x000000FFU
#define	RTC_INITMODE_TIMEOUT   1000U
#define	RTC_SYNCHRO_TIMEOUT   1000U
#define	IS_DDL_RTC_PREDIV(__VALUE__)

Functions
ErrorStatus	DDL_RTC_DeInit (RTC_TypeDef *RTCx)
	De-Initializes the RTC registers to their default reset values.
ErrorStatus	DDL_RTC_Init (RTC_TypeDef *RTCx, DDL_RTC_InitTypeDef *RTC_InitStruct)
	Initializes the RTC registers according to the specified parameters in RTC_InitStruct.
void	DDL_RTC_StructInit (DDL_RTC_InitTypeDef *RTC_InitStruct)
	Set each DDL_RTC_InitTypeDef field to default value.
ErrorStatus	DDL_RTC_TIME_Init (RTC_TypeDef *RTCx, DDL_RTC_TimeTypeDef *RTC_TimeStruct)
	Set the RTC current time.
void	DDL_RTC_TIME_StructInit (DDL_RTC_TimeTypeDef *RTC_TimeStruct)
	Set each DDL_RTC_TimeTypeDef field to default value (Time = 0sec).
ErrorStatus	DDL_RTC_ALM_Init (RTC_TypeDef *RTCx, DDL_RTC_AlarmTypeDef *RTC_AlarmStruct)
	Set the RTC Alarm.
void	DDL_RTC_ALM_StructInit (DDL_RTC_AlarmTypeDef *RTC_AlarmStruct)
	Set each DDL_RTC_AlarmTypeDef of ALARM field to default value (Time = 00h:00mn:00sec).
ErrorStatus	DDL_RTC_EnterInitMode (RTC_TypeDef *RTCx)
	Enters the RTC Initialization mode.
ErrorStatus	DDL_RTC_ExitInitMode (RTC_TypeDef *RTCx)
	Exit the RTC Initialization mode.
ErrorStatus	DDL_RTC_WaitForSynchro (RTC_TypeDef *RTCx)
	Waits until the RTC registers (RTC_CNT, RTC_ALR, RTC_PSCRLD) are synchronized with RTC APB clock.
ErrorStatus	DDL_RTC_WaitForOperationComplete (RTC_TypeDef *RTCx)
	Waits until the RTC operation is completed.

Detailed Description

RTC DDL module driver.

Attention

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The original code has been modified by Geehy Semiconductor.

Copyright (c) 2017 STMicroelectronics. Copyright (C) 2025 Geehy Semiconductor. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Definition in file g32r4xx_ddl_rtc.c.