河北水利局项目

2025-12-15 16:07:49 +08:00
commit f11a7c2b95
1146 changed files with 452892 additions and 0 deletions
--- a/filedata/fileidatatime.c
+++ b/filedata/fileidatatime.c
@@ -0,0 +1,112 @@
+#include "file.h"
+#include "filedata.h"
+#include "rtc_ext.h"
+
+//include/linux/time.h
+//内核中的mktime()函数位于kernel/time.c内
+
+
+uint8_t rtc_getRTC(RTC_TimeDateTypeDef* para)
+{
+	uint8_t Result = 1;
+        
+
+	st_rtc_ext TempTime1;
+	
+	read_rtc_time(&TempTime1);//读一次时间
+		
+	Result = 0;
+                        para->Year = TempTime1.year;
+                        para->Month = TempTime1.month;
+                        para->Date = TempTime1.day;
+                        para->Hour = TempTime1.hour;
+                        para->Minute = TempTime1.min;
+                        para->Second = TempTime1.sec;
+                        para->Week = TempTime1.week;
+	return Result;
+}
+
+unsigned long mktime (unsigned int year, unsigned int mon,
+					  unsigned int day, unsigned int hour,
+					  unsigned int min, unsigned int sec)
+{
+	if (0 >= (int) (mon -= 2)) {    /* 1..12 -> 11,12,1..10 */
+		mon += 12;      /* Puts Feb last since it has leap day */
+		year -= 1;
+	}
+
+	return (((
+		(unsigned long) (year/4 - year/100 + year/400 + 367*mon/12 + day) +
+		year*365 - 719499
+		)*24 + hour /* now have hours */
+		)*60 + min /* now have minutes */
+		)*60 + sec; /* finally seconds */
+}
+
+uint8_t bcd_to_dec(uint8_t val)
+{
+	return ((((val)>>4)*10) + ((val)&0x0F));
+}
+
+uint8_t get_space_day(uint32_t oldtime,uint32_t newtime)
+{
+	uint8_t day = 0;
+	if(newtime>oldtime)
+	{
+		day = (newtime - oldtime)/(3600*24);
+	}
+	return day;
+}
+
+uint32_t get_curtime(uint8_t *curyear,uint8_t *curmon,uint8_t *curday)
+{
+	RTC_TimeDateTypeDef rtctime;
+	uint32_t time = 0;
+	uint32_t year = 0;
+	uint8_t mon = 0;
+	uint8_t day = 0;
+	rtc_getRTC(&rtctime);
+
+	year = bcd_to_dec(rtctime.Year);
+	mon = bcd_to_dec(rtctime.Month);
+	day = bcd_to_dec(rtctime.Date);
+
+	year = year + DEC_YEAR;
+	time = mktime(year,mon,day,0,0,0);
+
+	*curyear = year;
+	*curmon = mon;
+	*curday = day;
+
+#ifdef  DEBUG_FILEI2C
+	HT_PRINT("time = %d year = %d mon = %d day = %d\r\n",time,year,mon,day);
+#endif
+	return time;
+}
+
+
+void get_complete_curtime(uint32_t *curyear,uint8_t *curmon,uint8_t *curday,uint8_t *curhour,uint8_t *curmin)
+{
+	RTC_TimeDateTypeDef rtctime;
+	uint32_t year = 0;
+	uint8_t mon = 0;
+	uint8_t day = 0;
+	uint8_t hour = 0;
+	uint8_t min = 0;
+	rtc_getRTC(&rtctime);
+
+	year = bcd_to_dec(rtctime.Year);
+	mon = bcd_to_dec(rtctime.Month);
+	day = bcd_to_dec(rtctime.Date);
+	hour = bcd_to_dec(rtctime.Hour);
+	min = bcd_to_dec(rtctime.Minute);
+
+	year = year + DEC_YEAR;
+
+	*curyear = year;
+	*curmon = mon;
+	*curday = day;
+	*curhour = hour;
+	*curmin = min;
+}
+