#include "chip_system_time.h"
-#define SECONDS_PER_MINUTE 60 /* second per minute */
-#define MINUTES_PER_HOUR 60 /* second per minute */
-#define MSEC_PER_SEC 1000
-#define USEC_PER_MSEC 1000
-#define TZ_ADDRESS 0x5702C014
-#define MAX_TIMEZONE_HOURS 24
-#define TIME_MAX 64
-#define ONE_DAY_MIN 1440
-#define BEIJING_TIMEZONE 480
-#define MIN_INTERVAL 15
-#define CUSTOM_PER_HOUR (60 / MIN_INTERVAL)
+#define SECONDS_PER_MINUTE 60 /* seconds per minute */
+#define MINUTES_PER_HOUR 60 /* minutes per hour */
+#define MINUTES_PER_QUARTER 15 /* seconds per quarter */
+#define QUARTERS_PER_HOUR 4 /* quarters per hour */
+#define MSEC_PER_SEC 1000
+#define USEC_PER_MSEC 1000
+#define TZ_ADDRESS 0x5702C014
+#define MAX_TIMEZONE_HOURS 24
+#define TIME_MAX 64
void print_time(calendar_t *date)
{
printf("CALLENDAR:year = %d, month = %d, day = %d, hour = %d, minute = %d, second = %d \r\n",
- date->year,
- date->mon,
- date->day,
- date->hour,
- date->min,
- date->sec);
+ date->year,
+ date->mon,
+ date->day,
+ date->hour,
+ date->min,
+ date->sec);
}
void print_time_2(struct tm *date)
{
printf("TM:year = %d, month = %d, day = %d, hour = %d, minute = %d, second = %d \r\n",
- date->tm_year,
- date->tm_mon,
- date->tm_mday,
- date->tm_hour,
- date->tm_min,
- date->tm_sec);
+ date->tm_year + 1900,
+ date->tm_mon,
+ date->tm_mday,
+ date->tm_hour,
+ date->tm_min,
+ date->tm_sec);
}
-
-static uint16_t get_timezone(void)
-{
- return readw(TZ_ADDRESS) & 0x00FF;
-}
-
-static void set_timezone(uint16_t timezone)
-{
- uint16_t tz_zone = readw(TZ_ADDRESS) & 0xFF00;
- tz_zone = tz_zone | timezone;
- writew(TZ_ADDRESS, tz_zone);
-}
-
-int get_timezone_min(void)
+/**
+ * return quarters for timezone
+*/
+uint16_t uapi_get_timezone(void)
{
- uint16_t sdk_zone = get_timezone();
- if (sdk_zone > (CUSTOM_PER_HOUR * MAX_TIMEZONE_HOURS))
- return BEIJING_TIMEZONE;
- int zone = 0;
- // 东边 1-12H, 西边 13-24H
- if (sdk_zone > (12 * CUSTOM_PER_HOUR)) // 西边
- {
- zone = (sdk_zone - (12 * CUSTOM_PER_HOUR)) * MIN_INTERVAL * (-1);
- }
- else // 东边
- {
- zone = sdk_zone * MIN_INTERVAL;
- }
- return zone;
+ uint16_t timezone_quarters = readw(TZ_ADDRESS) & 0x00FF;
+ return timezone_quarters ;
}
void uapi_set_timezone(uint16_t timezone_quarters)
uapi_calendar_set_timestamp(time_sec);
}
-uint32_t get_current_timestamp(void) // 0时区timestamp
+uint32_t get_current_timestamp(void)
{
uint32_t timestamp = 0;
struct timeval current_time = {0};
return timestamp;
}
-uint32_t get_local_timestamp(void) // 本地时区timestamp
+uint32_t get_local_timestamp(void)
{
- uint32_t timestamp = get_current_timestamp() + get_timezone_min() * SECONDS_PER_MINUTE;
+ uint32_t timestamp = get_current_timestamp() + uapi_get_timezone() * MINUTES_PER_QUARTER * SECONDS_PER_MINUTE;
return timestamp;
}
-void get_local_time(struct tm *tm)
+void get_current_time(struct timeval *tv, struct tm *tm)
{
- uint32_t timestamp = get_current_timestamp();
- localtime_r(×tamp, tm);
- tm->tm_year = tm->tm_year + 1900,
- tm->tm_mon = tm->tm_mon + 1;
-}
-
-void get_current_time(struct tm *tm)
-{
- uint32_t timestamp = get_current_timestamp() - (get_timezone_min() * 60);
- localtime_r(×tamp, tm);
- tm->tm_year = tm->tm_year + 1900,
+ char timebuf[TIME_MAX] = {0};
+ if (gettimeofday(tv, NULL)) {
+ return;
+ }
+ localtime_r(&tv->tv_sec, tm);
tm->tm_mon = tm->tm_mon + 1;
+ printf("get_current_time tv_tv_sec = %d \r\n", tv->tv_sec);
+ print_time_2(tm);
}
void restore_time(void)
uapi_calendar_get_timestamp(&sec);
printf("callendar timestamp = %lld \r\n", sec);
sec = sec / MSEC_PER_SEC;
- // 东边 1-12H, 西边 13-24H, 需在这里转换成 -1到-12
- uint16_t timezone = get_timezone();
- int timezone_trans = timezone > (12 * CUSTOM_PER_HOUR) ? ((timezone - (12 * CUSTOM_PER_HOUR)) * (-1)) : timezone;
- timezone_trans *= MIN_INTERVAL;
- sync_time(sec, timezone_trans);
+ sync_time(sec, uapi_get_timezone());
}
-
-uint32_t sync_time(uint32_t timestamp, int timezone)
+uint32_t sync_time_utc(uint32_t timestamp, uint32_t timezone_quarters)
{
- printf("sync time timestamp %d, timezone %d \r\n", timestamp, timezone);
+ printf("sync time utc timestamp %d, timezone_in_quarters %d \r\n", timestamp, timezone_quarters);
uint32_t seconds;
- if (timezone > ONE_DAY_MIN) {
+ if (timezone_quarters > (MAX_TIMEZONE_HOURS * QUARTERS_PER_HOUR)) {
return ERRCODE_FAIL;
}
if (timestamp == 0) {
return ERRCODE_FAIL;
+ }
+#if 0
+ else if (timestamp <= (timezone_quarters * MINUTES_PER_QUARTER * SECONDS_PER_MINUTE)) {
+ seconds = 0;
} else {
- seconds = timestamp - (timezone * SECONDS_PER_MINUTE);
+ seconds = timestamp - (timezone_quarters * MINUTES_PER_QUARTER * SECONDS_PER_MINUTE);
}
-
- // 东边1-12H, 西边13-24H
- uint32_t timezone_trans = (timezone / MIN_INTERVAL) < 0 ? abs(timezone / MIN_INTERVAL) + (12 * CUSTOM_PER_HOUR) : (timezone / MIN_INTERVAL);
- set_timezone(timezone_trans);
+#else
+ seconds = timestamp;
+#endif
+ uapi_set_timezone(timezone_quarters);
struct timeval tv = {0};
struct timezone tzone = {0};
tv.tv_sec = seconds;
tv.tv_usec = 0;
tzone.tz_dsttime = 0;
- tzone.tz_minuteswest = timezone;
+ tzone.tz_minuteswest = timezone_quarters * MINUTES_PER_QUARTER;
return settimeofday(&tv, &tzone);
}
-void test_bandy_time(void)
+uint32_t sync_time(uint32_t timestamp, uint32_t timezone_quarters)
{
- struct tm tm;
- uint32_t time = 1716044461; // 2024-5-18 15:1:1
- printf("--------SYNC TIME----------\r\n");
- get_current_timestamp();
- get_current_time(&tm);
- sync_time(time, 480);
- get_current_timestamp();
- get_current_time(&tm);
- printf("--------SAVE TIME----------\r\n");
- get_current_timestamp();
- get_current_time(&tm);
- save_time();
- get_current_timestamp();
- get_current_time(&tm);
- printf("--------RESTORE TIME----------\r\n");
- get_current_timestamp();
- get_current_time(&tm);
- restore_time();
- get_current_timestamp();
- get_current_time(&tm);
+ printf("sync time timestamp %d, timezone_in_quarters %d \r\n", timestamp, timezone_quarters);
+ uint32_t seconds;
+ if (timezone_quarters > (MAX_TIMEZONE_HOURS * QUARTERS_PER_HOUR)) {
+ return ERRCODE_FAIL;
+ }
+ if (timestamp == 0) {
+ return ERRCODE_FAIL;
+ } else if (timestamp <= (timezone_quarters * MINUTES_PER_QUARTER * SECONDS_PER_MINUTE)) {
+ seconds = 0;
+ } else {
+ seconds = timestamp - (timezone_quarters * MINUTES_PER_QUARTER * SECONDS_PER_MINUTE);
+ }
+ uapi_set_timezone(timezone_quarters);
+ struct timeval tv = {0};
+ struct timezone tzone = {0};
+ tv.tv_sec = seconds;
+ tv.tv_usec = 0;
+ tzone.tz_dsttime = 0;
+ tzone.tz_minuteswest = timezone_quarters * MINUTES_PER_QUARTER;
+ return settimeofday(&tv, &tzone);
}
-#endif
+
+// void test_bandy_time(uint32_t time)
+// {
+// struct tm tm;
+// struct timeval tv;
+// uint32_t time = 1716044461; // 2024-5-18 15:1:1 网站转换：2024-05-18 23:01:01
+// printf("--------SYNC TIME----------\r\n");
+// get_current_timestamp();
+// get_current_time(&tv, &tm);
+// sync_time(time, 8*QUARTERS_PER_HOUR);
+// get_current_timestamp();
+// get_current_time(&tv, &tm);
+// printf("--------SAVE TIME----------\r\n");
+// get_current_timestamp();
+// get_current_time(&tv, &tm);
+// save_time();
+// get_current_timestamp();
+// get_current_time(&tv, &tm);
+// printf("--------RESTORE TIME----------\r\n");
+// get_current_timestamp();
+// get_current_time(&tv, &tm);
+// restore_time();
+// get_current_timestamp();
+// get_current_time(&tv, &tm);
+// }
+#endif
\ No newline at end of file
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