int ret, err; alarmvals[0] = bin2bcd(alrm->time.tm_mon + 1); alarmvals[1] = bin2bcd(alrm->time.tm_mday); alarmvals[2] = bin2bcd(alrm->time.tm_hour); alarmvals[3] = bin2bcd(alrm->time.tm_min); alarmvals[4] = bin2bcd(alrm->time.tm_sec); /* Clear AF and AFE f...
The Expected Linux image was not found. Please check your NAND configuration. Trying to start u-boot now... U-Boot 2016.05-00304-gad06f64-dirty (Apr 18 2017 - 19:41:32 +0800) CPU : AM335X-GP rev 2.1 Model: TI AM335x HXDW Watchdog enabled I2C: ready DRAM: 256 MiB NAND: 256 ...
After a reboot, I was still unable to use the RTC: 1 2 3 pi@raspberrypi:~ $ sudo hwclock -r hwclock: Cannot access the Hardware Clock via any known method. hwclock: Use the --verbose option to see the details of our search for an access method. I even...
我发现当我输入reboot后,等待10s以后断电重启就行。 既然8025能保存设置时间到系统时间(rtc-rx8025 0-0032: setting system clock to 2018-06-20 10:51:51 UTC ),怎么到候面又改变了系统时间?我的rtc只有一个,也没有接网络,以前的时间怎么保存的,保存在哪里?? 0 Kudos Reply 09-28-2020 05:29 PM...
我发现当我输入reboot后,等待10s以后断电重启就行。 既然8025能保存设置时间到系统时间(rtc-rx8025 0-0032: setting system clock to 2018-06-20 10:51:51 UTC ),怎么到候面又改变了系统时间?我的rtc只有一个,也没有接网络,以前的时间怎么保存的,保存在哪里??
You can pair device with go2rtc on the HomeKit page. If you can't see your devices - reload the page. Also try reboot your HomeKit device (power off). If you still can't see it - you have a problems with mDNS.If you see a device but it does not have a pair button - it ...
/* Alarm1 and Alarm2 structure initialization */ RTC_Start(); /* Starts RTC component */ LCD_Start(); /* Starts LCD */ RTC_SetDateAndTime(TIME_HR_MIN_SEC,DATE_MONTH_DAY_YEAR); /* Set Date and Time */ /* Set alarm mask */ RTC_SetAlarmMask(RTC_ALARM_SEC_MASK | RTC_ALARM_...
2 cat/sys/class/rtc/rtc0/date cat/sys/class/rtc/rtc0/name The first command returns the date, the second command the name of the chip which is ‘rtc-pcf2127a’. Using the clock In my current setup, the RasClock keeps time during reboot and when the Raspberry Pi is turned off. My...
#mount -F nfs -o sec=dhserver:resource mountpoint The-o sec=dhoption mounts the file system withAUTH_DHauthentication. PAM (Overview) The Pluggable Authentication Module (PAM) framework lets you “plug in” new authentication technologies without changing system entry services such aslogin,ftp,te...
但是reboot后发现时间又回到了2016,什么原因?dts文件配置不对?还是kerne需要其他配置? root@am335x-evm:~# date Wed Dec 14 23:15:40 UTC 2016 root@am335x-evm:~# hwclock -r Wed Dec 14 23:15:44 2016 0.000000 seconds root@am335x-evm:~# ...