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/*
* Copyright (c) 2022 OpenLuat & AirM2M
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "user.h"
static int32_t RTC_DummyCB(void *pData, void *pParam)
{
DBG("!");
return 0;
}
static CBFuncEx_t prvRTCCB;
static void *prvParam;
static void RTC_IrqHandler(int32_t Line, void *pData)
{
RTC->RTC_INTCLR = 1;
ISR_OnOff(RTC_IRQn, 0);
prvRTCCB(pData, prvParam);
}
void RTC_GlobalInit(void)
{
int8_t Buf[4][6];
LongInt Tamp;
char *strMon[12] = {"Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"};
int Day,Year,Mon,Hour,Min,Sec,i;
CmdParam CP;
Date_UserDataStruct BuildDate;
Time_UserDataStruct BuildTime;
prvRTCCB = RTC_DummyCB;
if (!RTC->RTC_REF)
{
DBG("rtc lost power!");
memset(&CP, 0, sizeof(CP));
memset(Buf, 0, sizeof(Buf));
CP.param_max_len = 6;
CP.param_max_num = 4;
CP.param_str = (int8_t *)Buf;
CmdParseParam(__DATE__, &CP, ' ');
Mon = 0;
for (i = 0; i < 12; i++)
{
if (!strcmp(strMon[i], Buf[0]))
{
Mon = i + 1;
}
}
if (Buf[1][0])
{
Day = strtol(Buf[1], NULL, 10);
Year = strtol(Buf[2], NULL, 10);
}
else
{
Day = strtol(Buf[2], NULL, 10);
Year = strtol(Buf[3], NULL, 10);
}
CP.param_num = 0;
memset(Buf, 0, sizeof(Buf));
CP.param_str = (int8_t *)Buf;
CmdParseParam(__TIME__, &CP, ':');
Hour = strtol(Buf[0], NULL, 10);
Min = strtol(Buf[1], NULL, 10);
Sec = strtol(Buf[2], NULL, 10);
BuildDate.Year = Year;
BuildDate.Mon = Mon;
BuildDate.Day = Day;
BuildTime.Hour = Hour;
BuildTime.Min = Min;
BuildTime.Sec = Sec;
RTC_SetDateTime(&BuildDate, &BuildTime, 0);
}
#ifdef __BUILD_OS__
ISR_SetPriority(RTC_IRQn, IRQ_MAX_PRIORITY + 1);
#else
ISR_SetPriority(RTC_IRQn, 3);
#endif
ISR_SetHandler(RTC_IRQn, RTC_IrqHandler, NULL);
// RTC_GetDateTime(&uBuildDate, &uBuildTime);
// DBG("%04u-%02u-%02u %02u:%02u:%02u", uBuildDate.Date.Year, uBuildDate.Date.Mon,
// uBuildDate.Date.Day, uBuildTime.Time.Hour, uBuildTime.Time.Min,
// uBuildTime.Time.Sec);
}
void RTC_SetStamp(uint32_t Stamp)
{
while (!(RTC->RTC_CS & RTC_CS_READY)) {;}
RTC->RTC_CS |= RTC_CS_CLR;
while (RTC->RTC_CS & RTC_CS_CLR) {;}
RTC->RTC_REF = Stamp;
}
void RTC_SetDateTime(Date_UserDataStruct *pDate, Time_UserDataStruct *pTime, uint8_t isForce)
{
uint64_t Tamp = UTC2Tamp(pDate, pTime);
uint32_t curTime;
uint32_t newTime = (uint32_t)Tamp;
while (!(RTC->RTC_CS & RTC_CS_READY)) {;}
if (isForce)
{
RTC->RTC_CS |= RTC_CS_CLR;
while (RTC->RTC_CS & RTC_CS_CLR) {;}
RTC->RTC_REF = newTime;
}
else
{
RTC->RTC_CS |= RTC_CS_LOCK_TIM;
curTime = RTC->RTC_TIM;
RTC->RTC_CS &= ~RTC_CS_LOCK_TIM;
curTime += RTC->RTC_REF;
if (newTime > curTime)
{
RTC->RTC_CS |= RTC_CS_CLR;
while (RTC->RTC_CS & RTC_CS_CLR) {;}
RTC->RTC_REF = newTime;
}
}
}
void RTC_GetDateTime(Date_UserDataStruct *pDate, Time_UserDataStruct *pTime)
{
Tamp2UTC(RTC_GetUTC(), pDate, pTime, 0);
}
uint64_t RTC_GetUTC(void)
{
uint64_t curTime;
while (!(RTC->RTC_CS & RTC_CS_READY)) {;}
RTC->RTC_CS |= RTC_CS_LOCK_TIM;
curTime = RTC->RTC_TIM;
RTC->RTC_CS &= ~RTC_CS_LOCK_TIM;
curTime += RTC->RTC_REF;
return curTime;
}
void RTC_SetAlarm(uint32_t TimeSecond, CBFuncEx_t CB, void *pParam)
{
while (!(RTC->RTC_CS & RTC_CS_READY)) {;}
RTC->RTC_INTCLR = 1;
RTC->RTC_CS &= ~RTC_CS_ALARM_EN;
RTC->RTC_CS |= RTC_CS_LOCK_TIM;
RTC->RTC_ARM = RTC->RTC_TIM + TimeSecond;
RTC->RTC_CS &= ~RTC_CS_LOCK_TIM;
if (CB)
{
prvRTCCB = CB;
}
else
{
prvRTCCB = RTC_DummyCB;
}
prvParam = pParam;
RTC->RTC_CS |= RTC_CS_ALARM_EN;
ISR_OnOff(RTC_IRQn, 1);
}
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