commit d25f5bc8193fc84f0bc8d7e4d03ad4ac9f558d75
author Jim Ostrowski <yimmy13@gmail.com> Sat Feb 03 20:03:46 2024 -0800
committer Jim Ostrowski <yimmy13@gmail.com> Sat Feb 17 22:02:25 2024 -0800
tree 35a728e7b9c6a660d8a0fe14c5f3a2df826d5437
parent 40fcd939fdbefffb638494ae8d130b6b24f1a45c

Setting up to use have persistent date/time

Including script to set orin time

Change-Id: Idc5820ea6173af2deb97995e86af544a0befe0f3
Signed-off-by: Jim Ostrowski <yimmy13@gmail.com>

frc971/orin/build_rootfs.py

diff --git a/frc971/orin/build_rootfs.py b/frc971/orin/build_rootfs.py
index ea15cf8..92ff11c 100755
--- a/frc971/orin/build_rootfs.py
+++ b/frc971/orin/build_rootfs.py
@@ -1259,6 +1259,14 @@
         target(["systemctl", "enable", "frc971"])
         target(["systemctl", "enable", "frc971chrt"])
 
+        # Set up HW clock to use /dev/rtc0 and install hwclock service
+        target(["ln", "-sf", "/dev/rtc0", "/dev/rtc"])
+        target_unescaped(
+            "sed -i s/ATTR{hctosys}==\\\"1\\\"/ATTR{hctosys}==\\\"0\\\"/ /lib/udev/rules.d/50-udev-default.rules"
+        )
+        copyfile("root:root", "644", "etc/systemd/system/hwclock.service")
+        target(["systemctl", "enable", "hwclock"])
+
         target(["apt-file", "update"])
 
         target(["ldconfig"])