moved time-setting code from rc.local to fire-once service

foxbuntu/project/cfg/BoardConfig_IPC/overlay/overlay-luckfox-ubuntu/etc/rc.local

@@ -34,32 +34,7 @@ echo 34 > /sys/class/gpio/export && echo out > /sys/class/gpio/gpio34/direction
   # fi
   # ) &
 
-# if RTC recognized
-if ls /dev/rtc* 1> /dev/null 2>&1; then
-  rtc="true"
-  if sudo hwclock -s 2>&1 | grep -a failed > /dev/null 2>&1; then
-    echo "RTC device found but failed to get time."
-  else
-    hwclock -s > /dev/null 2>&1 &
-    echo "RTC device found! $(date +"%Y-%m-%d %H:%M:%S %Z")."
-  fi
-else
-  echo "RTC not found."
-  sudo date -s "1 JAN 2024 00:00:00" > /dev/null 2>&1 &
-fi
 
-# try get network time
-date_str=$(curl -s --head http://google.com | grep ^Date: | sed 's/Date: //g')
-if [ -n "$date_str" ]; then
-  sudo date -s "$date_str" > /dev/null 2>&1
-  sudo echo "Got network time: $(date +"%Y-%m-%d %H:%M:%S %Z")."
-  if [ "$rtc" = "true" ]; then
-    echo "Setting RTC to network time."
-    sudo hwclock -w &
-  fi
-else
-  echo "Failed to fetch network time, using $(date +"%Y-%m-%d %H:%M:%S %Z") instead."
-fi
 
 # necessary for internet over usb in otg mode (see https://web.archive.org/web/20241006173648/https://wiki.luckfox.com/Luckfox-Pico/Luckfox-Pico-Network-Sharing-1/)
 #sleep 5 && route add default gw 172.32.0.100 && echo "nameserver 8.8.8.8" >> /etc/resolv.conf
@@ -67,8 +42,6 @@ fi
 # does not appear to lower power consumption, but needs more testing
 #(sleep 5 && cpufreq-set -u 408000 && echo "Boot complete, setting CPU frequency to 408mhz.") &
 
-(
-  sleep 5
   # run USB automount and config tool
   /usr/local/bin/usbconfig.sh
 
@@ -85,8 +58,8 @@ fi
       echo 0 > /sys/class/gpio/gpio34/value;
       sleep 0.5;
     done
-  ) 
+  )
   echo "Boot complete."
-) &
+
 
 exit 0

foxbuntu/sysdrv/out/rootfs_uclibc_rv1106/lib/systemd/system/settime.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Run settime script at startup
+Before=meshtasticd.service
+After=network.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/bin/settime.sh
+
+[Install]
+WantedBy=default.target

foxbuntu/sysdrv/out/rootfs_uclibc_rv1106/usr/local/bin/settime.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# Check if the RTC (Real-Time Clock) has a valid time
+if [[ $(hwclock -r) ]]; then
+  echo "Got time from RTC: $(hwclock -r)"  # Output the time obtained from the RTC
+  time="$(hwclock -r)"  # Store the RTC time in the 'time' variable
+  hwclock -s  # Set the system time from the RTC time
+fi
+
+# Check if we can get the time from a network source (e.g., google.com)
+if [[ ! $(curl -s --head http://google.com | grep ^Date: | sed 's/Date: //g') ]]; then
+  echo "Could not get time from network"  # If no time is obtained, print an error message
+else
+  # Get the time from the network and store it in the 'time' variable
+  time="$(curl -s --head http://google.com | grep ^Date: | sed 's/Date: //g')"
+  echo "Got time from network: ${time}"  # Output the time obtained from the network
+  date -s "${time}"  # Set the system time from the network time
+fi
+
+# If no time is set yet, fall back to a default date
+if [[ -z ${time} ]]; then
+  echo "Could not get time from any source. Setting to Jan 1 2024."  # Inform the user of the fallback date
+  date -s "1 JAN 2024 00:00:00"  # Set the system time to January 1st, 2024
+fi
+
+# Check if the RTC device exists
+if [[ -z /dev/rtc* ]]; then
+  echo "No RTC found"  # If no RTC device is found, print an error message
+else
+  echo "RTC found, setting time from system clock"  # If an RTC is found, set its time from the system clock
+  hwclock -w  # Write the system time to the RTC
+fi
+
+exit 0  # Exit the script successfully