STM32H750XBH6 - RT-Thread 开启RTC 与 Alarm组件

1万 · 2021-7-3 09:28

static void rtc_alarm_second_start(void)
{
if (p_alarm_sec != RT_NULL)
      rt_alarm_start(p_alarm_sec);
}

static void rtc_alarm_second_stop(void)
{
if (p_alarm_sec != RT_NULL)
      rt_alarm_stop(p_alarm_sec);
}

static void rtc_alarm_second_delete(void)
{
if (p_alarm_sec != RT_NULL)
{
      if (rt_alarm_delete(p_alarm_sec) == RT_EOK)
         p_alarm_sec = RT_NULL;
}
}

1万 · 2021-7-3 09:29

static void rtc_alarm_minute_create(void)
{
static time_t now;
static struct tm tm;

if (p_alarm_min != RT_NULL)
return;

now = time(NULL) + 60;
#ifdef _WIN32
_gmtime32_s(&tm, &now);
#else
gmtime_r(&now, &tm);
#endif

p_alarm_min = rtc_alarm_test_create(alarm_minute_cb, RT_ALARM_MINUTE, &tm);
}

1万 · 2021-7-3 09:30

static void rtc_alarm_minute_start(void)
{
if (p_alarm_min != RT_NULL)
      rt_alarm_start(p_alarm_min);
}

static void rtc_alarm_minute_stop(void)
{
if (p_alarm_min != RT_NULL)
      rt_alarm_stop(p_alarm_min);
}

static void rtc_alarm_minute_delete(void)
{
if (p_alarm_min != RT_NULL)
{
      if (rt_alarm_delete(p_alarm_min) == RT_EOK)
         p_alarm_min = RT_NULL;
}
}

1万 · 2021-7-3 09:31

static void rtc_alarm_hour_create(void)
{
static time_t now;
static struct tm tm;

if (p_alarm_hour != RT_NULL)
return;

now = time(NULL) + 3600;
#ifdef _WIN32
_gmtime32_s(&tm, &now);
#else
gmtime_r(&now, &tm);
#endif

p_alarm_hour = rtc_alarm_test_create(alarm_hour_cb, RT_ALARM_HOUR, &tm);
}

1万 · 2021-7-3 09:31

static void rtc_alarm_hour_start(void)
{
if (p_alarm_hour != RT_NULL)
      rt_alarm_start(p_alarm_hour);
}

static void rtc_alarm_hour_stop(void)
{
if (p_alarm_hour != RT_NULL)
      rt_alarm_stop(p_alarm_hour);
}

static void rtc_alarm_hour_delete(void)
{
if (p_alarm_hour != RT_NULL)
{
      if (rt_alarm_delete(p_alarm_hour) == RT_EOK)
         p_alarm_hour = RT_NULL;
}
}

1万 · 2021-7-3 09:32

void rtc_alarm_start(int argc, char **argv)
{
int index = 0;

if (argc >= 2)
{
      index = atoi(argv[1]);
}

switch(index)
{
      case 0:
         rtc_alarm_hour_start();
         break;
      case 1:
         rtc_alarm_minute_start();
         break;
      case 2:
         rtc_alarm_second_start();
         break;
      case 3:
         rtc_alarm_time_start();
         break;
      default:
         break;
}
}

1万 · 2021-7-3 09:33

void rtc_alarm_stop(int argc, char **argv)
{
int index = 0;

if (argc >= 2)
{
      index = atoi(argv[1]);
}

switch(index)
{
      case 0:
         rtc_alarm_hour_stop();
         break;
      case 1:
         rtc_alarm_minute_stop();
         break;
      case 2:
         rtc_alarm_second_stop();
         break;
      case 3:
         rtc_alarm_time_stop();
         break;
      default:
         break;
}
}

1万 · 2021-7-3 09:34

void rtc_alarm_create(int argc, char **argv)
{
int index = 0;

if (argc >= 2)
{
      index = atoi(argv[1]);
}

switch(index)
{
      case 0:
         rtc_alarm_hour_create();
         break;
      case 1:
         rtc_alarm_minute_create();
         break;
      case 2:
         rtc_alarm_second_create();
         break;
      case 3:
         rtc_alarm_time_create();
         break;
      default:
         break;
}
}

1万 · 2021-7-3 09:34

void rtc_alarm_delete(int argc, char **argv)
{
int index = 0;

if (argc >= 2)
{
      index = atoi(argv[1]);
}

switch(index)
{
      case 0:
         rtc_alarm_hour_delete();
         break;
      case 1:
         rtc_alarm_minute_delete();
         break;
      case 2:
         rtc_alarm_second_delete();
         break;
      case 3:
         rtc_alarm_time_delete();
         break;
      default:
         break;
}
}

MSH_CMD_EXPORT(rtc_gettime, rtc get time);
MSH_CMD_EXPORT(rtc_alarm_create, rtc alarm_create);
MSH_CMD_EXPORT(rtc_alarm_delete, rtc alarm_delete);
MSH_CMD_EXPORT(rtc_alarm_start, rtc alarm_start);
MSH_CMD_EXPORT(rtc_alarm_stop, rtc alarm_stop);

#endif

1万 · 2021-7-3 09:35

总结

RT-Thread RTC alarm组件，配置起来，稍微有点麻烦。
Alarm闹钟功能，使能组件后，还是需要创建闹钟、开启闹钟、停止闹钟、删除闹钟业务代码的配合。
多使用，多总结。