rt-thread/bsp/stm32f40x/drivers/stm32f4_rtc.h

/*
 * File      : stm32f4_rtc.h
 * This file is stm32f4 rtc driver part of RT-Thread RTOS
 * COPYRIGHT (C) 2009, RT-Thread Development Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rt-thread.org/license/LICENSE
 *
 * Change Logs:
 * Date           Author       Notes
 * 2015-09-29     FlyM	       the first version
 */

#ifndef __STM32F4_RTC_H__
#define __STM32F4_RTC_H__

#define RTC_CLOCK_SOURCE_LSE

void rt_hw_rtc_init(void);

#endif