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[X9D] RTC driver (not in use yet)

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bernet.andre@gmail.com
2013-01-09 20:44:07 +00:00
parent ab501696ed
commit b1625e7980
3 changed files with 45 additions and 1 deletions
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src/x9d/rtc_driver.cpp
+41 -1
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@@ -33,11 +33,51 @@
#include "../open9x.h"
void rtc_settime(struct gtm * t)
{
RTC_TimeTypeDef RTC_TimeStruct;
RTC_DateTypeDef RTC_DateStruct;
RTC_TimeStruct.RTC_Hours = t->tm_hour;
RTC_TimeStruct.RTC_Minutes = t->tm_min;
RTC_TimeStruct.RTC_Seconds = t->tm_sec;
RTC_DateStruct.RTC_Year = t->tm_year - 100;
RTC_DateStruct.RTC_Month = t->tm_mon;
RTC_DateStruct.RTC_Date = t->tm_mday;
RTC_SetTime(RTC_Format_BIN, &RTC_TimeStruct);
RTC_SetDate(RTC_Format_BIN, &RTC_DateStruct);
}
void rtc_gettime(struct gtm * t)
{
RTC_TimeTypeDef RTC_TimeStruct;
RTC_DateTypeDef RTC_DateStruct;
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStruct);
RTC_GetDate(RTC_Format_BIN, &RTC_DateStruct);
t->tm_hour = RTC_TimeStruct.RTC_Hours;
t->tm_min = RTC_TimeStruct.RTC_Minutes;
t->tm_sec = RTC_TimeStruct.RTC_Seconds;
t->tm_year = RTC_DateStruct.RTC_Year;
t->tm_mon = RTC_DateStruct.RTC_Month;
t->tm_mday = RTC_DateStruct.RTC_Date;
}
void rtc_init()
{
RTC_InitTypeDef RTC_InitStruct;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
PWR_BackupAccessCmd(ENABLE);
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSI);
RCC_RTCCLKCmd(ENABLE);
RTC_InitStruct.RTC_HourFormat = RTC_HourFormat_24;
RTC_InitStruct.RTC_AsynchPrediv = 128;
RTC_InitStruct.RTC_SynchPrediv = 256;
RTC_Init(&RTC_InitStruct);
}