/*******************************************************************************
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* File Name : RTC.c
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* Description :
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* Author : hido.ltd
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*******************************************************************************/
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/*******************************************************************************
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* Include Files *
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*******************************************************************************/
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#include "RTC.h"
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#include "stm32l0xx_hal.h"
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/*******************************************************************************
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* Macro *
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*******************************************************************************/
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/*******************************************************************************
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* Type Definition *
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*******************************************************************************/
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/*******************************************************************************
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* Local Variable *
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*******************************************************************************/
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static RTC_HandleTypeDef *l_pstRTC = NULL;
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/*******************************************************************************
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* Local Function Declaration *
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*******************************************************************************/
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/*******************************************************************************
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* Local Function *
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*******************************************************************************/
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/*******************************************************************************
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* Function Name :
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* Description :
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* Input :
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* Output :
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* Return :
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* Author : hido.ltd
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* Modified Date: : 2018Äê8ÔÂ2ÈÕ
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*******************************************************************************/
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/*******************************************************************************
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* Global Function *
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*******************************************************************************/
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/*******************************************************************************
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* Function Name : RTC_Init
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* Description : RTC³õʼ»¯
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* Input : _pRTC RTCÃèÊöÖ¸Õë
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* Output : None
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* Return : None
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* Author : hido.ltd
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*******************************************************************************/
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void RTC_Init(void *_pRTC)
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{
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l_pstRTC = (RTC_HandleTypeDef *)_pRTC;
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}
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/*******************************************************************************
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* Function Name : RTC_GetDateTime
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* Description : ´ÓRTCÖлñÈ¡ÈÕÆÚ¼°Ê±¼ä
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* Input : None
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* Output : _pstDateTime ÈÕÆÚʱ¼ä
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* Return : HIDO_ERR ʧ°Ü
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* HIDO_OK ³É¹¦
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* Author : hido.ltd
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*******************************************************************************/
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HIDO_INT32 RTC_GetDateTime(ST_RTCDateTime *_pstDateTime)
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{
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RTC_TimeTypeDef stTime;
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RTC_DateTypeDef stDate;
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/* ÐèÒªÏÈ»ñȡʱ¼ä */
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if (HAL_RTC_GetTime(l_pstRTC, &stTime, RTC_FORMAT_BIN) != HAL_OK)
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{
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return HIDO_ERR;
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}
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/* ÔÙ»ñÈ¡ÈÕÆÚ */
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if (HAL_RTC_GetDate(l_pstRTC, &stDate, RTC_FORMAT_BIN) != HAL_OK)
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{
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return HIDO_ERR;
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}
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_pstDateTime->m_u32Year = stDate.Year + 2000;
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_pstDateTime->m_u8Month = RTC_Bcd2ToByte(stDate.Month);
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_pstDateTime->m_u8Day = stDate.Date;
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_pstDateTime->m_u8Hour = stTime.Hours;
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_pstDateTime->m_u8Min = stTime.Minutes;
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_pstDateTime->m_u8Sec = stTime.Seconds;
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return HIDO_OK;
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}
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/*******************************************************************************
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* Function Name : RTC_SetDateTime
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* Description : ÉèÖÃÈÕÆÚ¼°Ê±¼ä
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* Input : _pstDateTime ÈÕÆÚʱ¼ä
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* Output : None
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* Return : HIDO_ERR ʧ°Ü
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* HIDO_OK ³É¹¦
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* Author : hido.ltd
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*******************************************************************************/
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HIDO_INT32 RTC_SetDateTime(ST_RTCDateTime *_pstDateTime)
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{
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RTC_TimeTypeDef stTime;
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RTC_DateTypeDef stDate;
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stDate.Year = _pstDateTime->m_u32Year - 2000;
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stDate.Month = RTC_ByteToBcd2(_pstDateTime->m_u8Month);
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stDate.Date = _pstDateTime->m_u8Day;
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stDate.WeekDay = RTC_WEEKDAY_MONDAY;
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stTime.Hours = _pstDateTime->m_u8Hour;
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stTime.Minutes = _pstDateTime->m_u8Min;
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stTime.Seconds = _pstDateTime->m_u8Sec;
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stTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
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stTime.StoreOperation = RTC_STOREOPERATION_RESET;
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/* ÉèÖÃʱ¼ä */
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if (HAL_RTC_SetTime(l_pstRTC, &stTime, RTC_FORMAT_BIN) != HAL_OK)
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{
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return HIDO_ERR;
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}
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/* ÉèÖÃÈÕÆÚ */
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if (HAL_RTC_SetDate(l_pstRTC, &stDate, RTC_FORMAT_BIN) != HAL_OK)
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{
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return HIDO_ERR;
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}
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return HIDO_OK;
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}
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/*******************************************************************************
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* Function Name : RTC_MakeTime
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* Description : ½«ÄêÔÂÈÕʱ·ÖÃëת³ÉUTCÃëÊý£¬²ÉÓÃLINUXÄÚºËËã·¨
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* Input : _pstDateTime ÈÕÆÚʱ¼ä
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* Output : None
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* Return : UTCÃëÊý
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* Author : hido.ltd
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* Modified Date: : 2017-09-22
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*******************************************************************************/
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HIDO_UINT32 RTC_MakeTime(ST_RTCDateTime *_pstDateTime)
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{
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HIDO_UINT32 u32Mon = _pstDateTime->m_u8Month;
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HIDO_UINT32 u32Year = _pstDateTime->m_u32Year;
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/* 1..12 -> 11,12,1..10 */
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if (0 >= (HIDO_INT32) (u32Mon -= 2)) {
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u32Mon += 12; /* Puts Feb last since it has leap day */
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u32Year -= 1;
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}
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return ((((HIDO_UINT32)
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(u32Year/4 - u32Year/100 + u32Year/400 + 367*u32Mon/12 + _pstDateTime->m_u8Day) +
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u32Year*365 - 719499
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)*24 + _pstDateTime->m_u8Hour /* now have hours */
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)*60 + _pstDateTime->m_u8Min /* now have minutes */
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)*60 + _pstDateTime->m_u8Sec; /* finally seconds */
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}
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/*******************************************************************************
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* Function Name : RTC_GetDiffSeconds
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* Description : ¼ÆËãʱ¼ä_pstDateTime0ºÍʱ¼ä_pstDateTime1µÄÃëÊý²îÖµ
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* Input : _pstDateTime0 ÈÕÆÚʱ¼ä0
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* : _pstDateTime1 ÈÕÆÚʱ¼ä1
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* Output : None
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* Return : ÃëÊý
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* Author : hido.ltd
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* Modified Date: : 2017-09-22
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*******************************************************************************/
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HIDO_UINT32 RTC_GetDiffSeconds(ST_RTCDateTime *_pstDateTime0, ST_RTCDateTime *_pstDateTime1)
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{
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HIDO_UINT32 u32Sec0 = RTC_MakeTime(_pstDateTime0);
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HIDO_UINT32 u32Sec1 = RTC_MakeTime(_pstDateTime1);
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if (u32Sec0 > u32Sec1)
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{
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return u32Sec0 - u32Sec1;
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}
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else
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{
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return u32Sec1 - u32Sec0;
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}
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}
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/*******************************************************************************
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* Function Name : RTC_GetDiffSeconds
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* Description : ¼ÆËãʱ¼ä_pstDateTime0ºÍʱ¼ä_pstDateTime1µÄÃëÊý²îÖµ
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* Input : _pstDateTime0 ÈÕÆÚʱ¼ä0
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* : _pstDateTime1 ÈÕÆÚʱ¼ä1
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* Output : None
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* Return : ÃëÊý
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* Author : hido.ltd
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*******************************************************************************/
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HIDO_UINT32 RTC_GetTimeStamp(void)
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{
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ST_RTCDateTime stDateTime;
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RTC_GetDateTime(&stDateTime);
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return RTC_MakeTime(&stDateTime) - (8 * 3600);
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}
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/*******************************************************************************
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* Function Name : RTC_SetWakeUp
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* Description :
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* Input :
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* Output :
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* Return :
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* Author : hido.ltd
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*******************************************************************************/
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HIDO_INT32 RTC_SetWakeUp(HIDO_UINT32 _u32Ms)
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{
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/*
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* DIV(16) / LSI(32.768K);
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* 60s / (DVI / LSI) = 122880
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*/
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__HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(l_pstRTC, RTC_FLAG_WUTF);
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if (HAL_RTCEx_SetWakeUpTimer_IT(l_pstRTC, _u32Ms / (16 / 32.768), RTC_WAKEUPCLOCK_RTCCLK_DIV16) != HAL_OK)
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{
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return HIDO_ERR;
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}
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return HIDO_OK;
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}
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