unsigned int alarm(unsigned int seconds); return:0或到期剩余秒数 那么alarm在是如何实现的?Glibc中alarm是基于间隔定时器itimer来实现的(文章后面会说到itimer是基于hrtimer实现的)。如下alarm在库函数下的实现,alarm调用了setitimer系统调用: unsigned int alarm (seconds) unsigned int seconds; { ... if (...
其中,set alarm是一个在Linux中设置rtc闹钟的函数。 在Linux系统中,设置rtc闹钟需要通过rtc设备节点进行操作。rtc设备节点一般位于/sys/class/rtc/rtc0/路径下。通过rtc设备节点,我们可以使用ioctl系统调用调用set alarm函数来设置rtc的闹钟。 set alarm函数的原型定义如下: int ioctl(int fd, RTC_ALM_SET, struct ...
For example, you set off the alarm. “set off”,也可以指开始做某事,让某事发生。比如说,你拉响警报。 So, for example, if I light a cigarette in here, then smoke will go up to the alarm, and I will set it off. 比如,如果我在这里点一根烟,烟雾就会激发报警器,我使警报响起。 The ...
Min.Illuminatioin0.01 Lux / F1.2 (With IR Illuminator) Filter Switch(IR-Cut)Built-in IR Cut, no color deviation indoor or outdoor ZoomApp supports 3x digital zoom AudioAudioBuilt-in Mic & Speaker, supports two-way audio AlarmAla...
6|volume_notification|5 7|volume_bluetooth_sco|7 34|volume_music_headset|10 35|volume_music_headphone|10 298|volume_master|1.0 1035|volume_ring_speaker|5 1504|volume_ring_analog_dock|5 1505|volume_alarm_speaker|7 1649|volume_music|20 ...
I forgot to set my alarm and I overslept. 我忘了定闹钟,结果睡过了头。 柯林斯高阶英语词典 The conference chairman has set a deadline of noon tomorrow... 会议主席将明天中午定为截止日期。 柯林斯高阶英语词典 A date will be set for a future meeting... 将会确定将来会议的时间。 柯林斯高阶英...
I forgot tosetmy alarm and I overslept. 我忘了定闹钟,结果睡过了头。 柯林斯高阶英语词典 The conference chairman hasseta deadline of noon tomorrow... 会议主席将明天中午定为截止日期。 柯林斯高阶英语词典 A date will besetfor a future meeting... ...
-Support alarm push motion detection and alarm output(voice/email/ FTP etc.) -AI Human detection -Tuya App: Supports iOS, and Android smartphones or tablet PCs for remote monitoring. -Wi-Fi connection, Easy QR Code, Smartphone Access
1publicclassCAlarm//告警类2{3publicintiID {get;set; }//告警对象编号4publicString sTsName {get;set; }//告警对象名称5publicString sAlarmLevel {get;set; }//告警级别6publicString sDesc {get;set; }//告警描述7publicDateTime dAlarmTime {get;set; }//告警时间8} ...
switch_mode_dl_soundPrompt tone of countdown for the mode to take effectBoolean{} alarm_delay_timeAlarm delayInteger{“unit”:“s”, “min”:0,“max”:300,“scale”:0,“step”:1} switch_alarm_propelAlarm push notificationBoolean{} ...