Improved System Monitoring, User Environment Setup, and ESP Daemon Installation

.config/conky/conky-esp-config/.conky_esp32

@@ -1,5 +1,5 @@
 conky.config = {
-    update_interval = 0.5,
+    update_interval = 1,
     total_run_times = 0,
     own_window = true,
     own_window_type = 'normal',
@@ -9,20 +9,22 @@ conky.config = {
     own_window_hints = 'undecorated,below,sticky,skip_taskbar,skip_pager',
     background = false,
     double_buffer = true,
-    alignment = 'top_right',
-    gap_x = 300,
-    gap_y = 200,
+    alignment = 'top_left',
+    gap_x = 680,
+    gap_y = 180,
     minimum_width = 200, minimum_height = 50,
     draw_outline = true,
     draw_borders = false,
     use_xft = true,
-    font = 'DejaVu Sans Mono:size=128',
+    font = 'Ubuntu Regular:size=28',
     default_color = 'white',
     default_outline_color = 'grey',
     default_shade_color = 'black',
     color0 = 'white',
 };
 
 conky.text = [[
-${execi 1 /home/ditrobotics/.config/conky/conky-esp-config/conky_esp32.sh} V
+${exec awk '{getline v < "/sys/class/power_supply/BAT0/voltage_now"; printf "%.1f W\n", v * $1 / 1000000000000}' /sys/class/power_supply/BAT0/current_now}
 ]];
+
+-- ${execi 1 /home/ditrobotics/.config/conky/conky-esp-config/conky_esp32.sh} V

.config/conky/conky-esp-config/10-battery_watchdog/battery_watchdog.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+DIR="/home/ditrobotics/DIT-Scripts/.config/conky/conky-esp-config/10-battery_watchdog"
+cd $DIR
+
+BATTERY_STATUS_FILE="/home/ditrobotics/DIT-Scripts/app/robot_status_bridge/robot_status_br/tmp/battery_status.json"
+LOW_BATTERY_THRESHOLD=17.5
+DISCONNECTED_THRESHOLD=0.0
+LOW_BATTERY_SOUND="warning_low_battery_en_1.mp3"
+DISCONNECTED_SOUND="battery_removed.mp3"
+DISCONNECTED_PLAYED=false
+
+while true; do
+  if [ -f "$BATTERY_STATUS_FILE" ]; then
+    voltage=$(jq -r '.voltage' "$BATTERY_STATUS_FILE")
+
+    if (( $(echo "$voltage == $DISCONNECTED_THRESHOLD" | bc -l) )); then
+      if [ "$DISCONNECTED_PLAYED" = false ]; then
+        if ! pgrep -x "ffplay" > /dev/null; then
+          # Play battery disconnected sound once
+          ffplay -nodisp -autoexit "$DISCONNECTED_SOUND" > /dev/null 2>&1 &
+          DISCONNECTED_PLAYED=true
+        fi
+      fi
+    else
+      DISCONNECTED_PLAYED=false
+
+      if (( $(echo "$voltage < $LOW_BATTERY_THRESHOLD" | bc -l) )); then
+        if ! pgrep -x "ffplay" > /dev/null; then
+          # Broadcast low battery warning
+          ffplay -nodisp -autoexit "$LOW_BATTERY_SOUND" > /dev/null 2>&1 &
+        fi
+      fi
+    fi
+  fi
+
+  sleep 5
+done
+

.config/conky/conky-esp-config/10-network_watchdog/network_watchdog.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+DIR="/home/ditrobotics/DIT-Scripts/.config/conky/conky-esp-config/10-network_watchdog"
+cd $DIR
+
+# https://ttsmaker.com/
+# 2599 - Christ-United States Male
+
+prev_state=0
+while true; do
+
+  # Check Wi-Fi connection status
+  state=$(nmcli -t -f GENERAL.STATE device show wlp2s0 | awk -F: '{print $2}' | awk '{print $1}')
+
+  if [[ $state -eq 100 ]]; then
+      # Wi-Fi is connected
+      if [[ $prev_state -ne 100 ]]; then
+          ffplay -nodisp -autoexit starlink_engaged.mp3 > /dev/null 2>&1 &
+      fi
+      echo -e "\e[32mWi-Fi is connected\e[0m"
+  else
+      # Wi-Fi is disconnected
+      if [[ $prev_state -eq 100 ]]; then
+          ffplay -nodisp -autoexit wifi_problem.mp3 > /dev/null 2>&1 &
+      fi
+      echo -e "\e[33mWi-Fi is not connected [$(nmcli -t -f GENERAL.STATE device show wlp2s0)]\e[0m"
+  fi
+  prev_state=$state
+
+  sleep 5
+done
+

.config/conky/conky_entry.sh

@@ -3,8 +3,38 @@
 DIR="/home/ditrobotics/.config/conky"
 
 conky -c $DIR/conky-esp-config/.conky_esp32 &
-$DIR/lean-conky-config/start-lcc.sh
-$DIR/conky-esp-config/battery_watchdog.sh &
+$DIR/lean-conky-config/start-lcc.sh;
+
+sleep 3
+# Set the volume to 95%
+VOLUME_LEVEL="95%"
+UBUNTU_VERSION=$(lsb_release -r | awk '{print $2}')
+
+if [[ "$UBUNTU_VERSION" == "22.04" ]]; then
+    pactl set-sink-volume @DEFAULT_SINK@ "$VOLUME_LEVEL"
+elif [[ "$UBUNTU_VERSION" == "24.04" ]]; then
+    amixer set Master "$VOLUME_LEVEL"
+else
+    echo "Unrecognized Ubuntu version, trying to auto-detect available tools..."
+    if command -v pactl &> /dev/null; then
+        pactl set-sink-volume @DEFAULT_SINK@ "$VOLUME_LEVEL"
+    elif command -v amixer &> /dev/null; then
+        amixer set Master "$VOLUME_LEVEL"
+    else
+        echo "Unable to find volume control tool! Please check system installation."
+    fi
+fi
+
+# Boot-up sound effect
+sleep 1
+ffplay -nodisp -autoexit /home/ditrobotics/DIT-Scripts/.config/conky/conky-esp-config/welcome.mp3
+# ========================================
+# ===== PUT SOUND EFFECT MODULE HERE =====
+
+$DIR/conky-esp-config/10-battery_watchdog/battery_watchdog.sh &
+$DIR/conky-esp-config/10-network_watchdog/network_watchdog.sh &
+
+# ========================================
 
 # # Run the Web Pannel essential scripts
 # /home/ditrobotics/DIT-Scripts/web-ui/scripts/aio.sh &

.gitignore

@@ -1,4 +1,26 @@
+# Ignore the vscode directory
+**/.vscode/
+
+# Ignore the build directory
+**/build/
+**/install/
+**/log/
+
+# Ignore python cache files
+**/__pycache__/
+
+# Ignore mirco-ROS files
+**/src/micro_ros/
+**/src/uros/
+**/ros2.repos
+
+# Ignore the PlatformIO directory
+**/.pio/
+
+# Ignore tmp files
+**/tmp/*
+!**/tmp/.gitkeep
+
+# Other pecific files or directories
 web-ui/data/*
-!data/.gitkeep
-.arduino/Battery_watchdog/build/*
-.vscode/*
+!data/.gitkeep

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "web/lichtblick"]
+	path = web/lichtblick
+	url = https://github.com/Lichtblick-Suite/lichtblick.git

00-pre-installation.sh

@@ -25,7 +25,7 @@ progress_bar() {
 
 # Initialize step and total steps variables
 step=1
-total_steps=10 # Adjust based on the actual number of steps you have
+total_steps=11 # Adjust based on the actual number of steps you have
 
 upgrade_system() {
     echo -e "\033[32mUpdating and upgrading system...\033[0m"
@@ -46,7 +46,7 @@ install_dependencies() {
 		net-tools \
 		iw \
 		lm-sensors \
-		conky \
+		conky-all \
 		tmux \
 		screen \
 		htop \
@@ -55,26 +55,32 @@ install_dependencies() {
 		timeshift \
 		cheese \
 		ffmpeg \
-		jq
+		jq \
+        ncdu \
+        git-lfs
 
 		# net-tools     --- for network configuration
 		# iw            --- for wireless network configuration
 		# lm-sensors    --- for device temperature monitoring
-		# conky         --- for system monitoring panel
+		# conky-all     --- for system monitoring panel (update conky -> conky-all for Ubuntu 24.04)
 		# iperf3        --- for network performance testing
 		# timeshift     --- for system snapshot and restore
 		# cheese        --- for camera testing
 		# ffmpeg        --- for audio and video processing (ex. boot-on sound)
 		# jq            --- for JSON parsing
+        # ncdu          --- for disk usage analysis
+        # git-lfs       --- for git large file storage
 
     sleep 1
     progress_bar $step $total_steps
     ((step++))
 }
 
 # Fix for USB device detection issue
+# |
 # |  Reference: 
 # |  https://askubuntu.com/questions/1403705/dev-ttyusb0-not-present-in-ubuntu-22-04
+# |
 remove_brltty() {    
     echo -e "\033[32mRemoving brltty...\033[0m"
 
@@ -95,7 +101,7 @@ install_docker() {
 
     groupadd docker
     usermod -aG docker ditrobotics
-    newgrp docker # optional
+    # newgrp docker # optional
 
     sleep 1
     progress_bar $step $total_steps
@@ -146,11 +152,14 @@ setup_dit_logger() {
     ((step++))
 }
 
-# Setup touch screen orientation
+# Setup touch screen orientation:
+# |
+# | This is for Eurobot 2024 external usb touch screen, it isn't needed in general.
+# |
 flip_screen() {
     echo -e "\033[32mSetting up touch screen HID layout...\033[0m"
 
-    read -p "Would you like to rotate touch screen? (y/N): " answer
+    read -p "Would you like to rotate external touch screen? (y/N): " answer
 
     case $answer in
         [Yy]* )
@@ -169,11 +178,21 @@ flip_screen() {
     ((step++))
 }
 
-# Restore firefox user preference
-restore_firefox() {
-    echo -e "\033[32mRestoring firefox user preference...\033[0m"
+# Restore user preference
+restore_user_preference() {
 
-    find /home/ditrobotics/snap/firefox/common/.mozilla/firefox/ -type d -name "*.default" -exec cp -r /home/ditrobotics/DIT-Scripts/.mozilla/firefox/dit_config.default/* {} \;
+    ./15-user_preference.sh all
+
+    sleep 1
+    progress_bar $step $total_steps
+    ((step++))
+}
+
+# Setup system environment
+setup_system_env() {
+    echo -e "\033[32mSetting up system environment...\033[0m"
+
+    ./20-env_setup.sh
 
     sleep 1
     progress_bar $step $total_steps
@@ -195,7 +214,8 @@ for ((i=step; i<=total_steps; i++)); do
         7) create_user;;
         8) setup_dit_logger;;
         9) flip_screen;;
-       10) restore_firefox;;
+       10) restore_user_preference;;
+       11) setup_system_env;;
         *) echo -e "\033[31mInvalid step\033[0m";;
     esac
 done
@@ -211,8 +231,8 @@ REBOOT YOUR SYSTEM!!!
 IF ALL LOOKS GOOD, THEN CHECK THE FOLLOWING ITEM
 
 A) Do your first timeshift
-B) Use Clonezilla backup to external SSD
-C) ...
+B) [ABANDONED] Use Clonezilla backup to external SSD
+C) Install Active Backup for Business (Synology NAS) and backup to NAS
 "
 echo "$MOTD"
 

10-conky_setup.sh

@@ -10,7 +10,7 @@ cp -r .config/autostart /home/ditrobotics/.config/
 
 # Setup udev rules for USB devices (e.g. esp32|stm32|imu|lidar|vive|touchscreen|...)
 echo "Copying udev rules files to /etc/udev/rules.d/"
-cp -r udev/. /etc/udev/rules.d/.
+cp udev/*.rules /etc/udev/rules.d/
 
 # Reload udev rules
 udevadm control --reload-rules && udevadm trigger