Difference between revisions of "RTC"
From FriendlyELEC WiKi
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(→S5P4418/S5P6818) |
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[[RTC/zh|查看中文]] | [[RTC/zh|查看中文]] | ||
| − | ==S5P4418/S5P6818== | + | ==S5P4418/S5P6818/RK3399== |
===Read current datetime=== | ===Read current datetime=== | ||
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
Revision as of 03:03, 20 April 2020
1 S5P4418/S5P6818/RK3399
1.1 Read current datetime
sudo hwclock -r -f /dev/rtc0
The output results are summarized below:
Tue 01 Sep 2009 12:07:52 AM UTC .371098 seconds
1.2 Set and save datetime
sudo date -s "2020-04-20 11:03:00" sudo hwclock -w -f /dev/rtc0
