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[drivers][alarm] Optimize some codes

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tyx 2022-04-05 11:30:01 +08:00 committed by guo
parent b3f20ff9d2
commit b91f6f1206
1 changed files with 12 additions and 26 deletions
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38
components/drivers/rtc/alarm.c
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@ -217,7 +217,7 @@ static void alarm_update(rt_uint32_t event)
struct rt_alarm *alarm;
rt_int32_t sec_now, sec_alarm, sec_tmp;
rt_int32_t sec_next = 24 * 3600, sec_prev = 0;
time_t timestamp;
time_t timestamp = (time_t)0;
struct tm now;
rt_list_t *next;
@ -225,12 +225,8 @@ static void alarm_update(rt_uint32_t event)
if (!rt_list_isempty(&_container.head))
{
/* get time of now */
timestamp = time(RT_NULL);
#ifdef _WIN32
_gmtime32_s(&now, &timestamp);
#else
get_timestamp(&timestamp);
gmtime_r(&timestamp, &now);
#endif
for (next = _container.head.next; next != &_container.head; next = next->next)
{
@ -239,12 +235,9 @@ static void alarm_update(rt_uint32_t event)
alarm_wakeup(alarm, &now);
}
timestamp = time(RT_NULL);
#ifdef _WIN32
_gmtime32_s(&now, &timestamp);
#else
/* get time of now */
get_timestamp(&timestamp);
gmtime_r(&timestamp, &now);
#endif
sec_now = alarm_mkdaysec(&now);
for (next = _container.head.next; next != &_container.head; next = next->next)
@ -297,9 +290,9 @@ static void alarm_update(rt_uint32_t event)
rt_mutex_release(&_container.mutex);
}
static rt_uint32_t days_of_year_month(int tm_year, int tm_mon)
static int days_of_year_month(int tm_year, int tm_mon)
{
rt_uint32_t ret, year;
int ret, year;
year = tm_year + 1900;
if (tm_mon == 1)
@ -342,18 +335,14 @@ static rt_bool_t is_valid_date(struct tm *date)
static rt_err_t alarm_setup(rt_alarm_t alarm, struct tm *wktime)
{
rt_err_t ret = RT_ERROR;
time_t timestamp;
time_t timestamp = (time_t)0;
struct tm *setup, now;
setup = &alarm->wktime;
*setup = *wktime;
timestamp = time(RT_NULL);
#ifdef _WIN32
_gmtime32_s(&now, &timestamp);
#else
/* get time of now */
get_timestamp(&timestamp);
gmtime_r(&timestamp, &now);
#endif
/* if these are a "don't care" value,we set them to now*/
if ((setup->tm_sec > 59) || (setup->tm_sec < 0))
@ -551,7 +540,7 @@ rt_err_t rt_alarm_start(rt_alarm_t alarm)
{
rt_int32_t sec_now, sec_old, sec_new;
rt_err_t ret = RT_EOK;
time_t timestamp;
time_t timestamp = (time_t)0;
struct tm now;
if (alarm == RT_NULL)
@ -566,12 +555,9 @@ rt_err_t rt_alarm_start(rt_alarm_t alarm)
goto _exit;
}
timestamp = time(RT_NULL);
#ifdef _WIN32
_gmtime32_s(&now, &timestamp);
#else
/* get time of now */
get_timestamp(&timestamp);
gmtime_r(&timestamp, &now);
#endif
alarm->flag |= RT_ALARM_STATE_START;