psiborg · May 20, 2023 14:58 · Jan 10, 2021 · Jan 9, 2021 · Jan 7, 2021 · Jan 6, 2021
diff --git a/motion.md b/motion.md
@@ -64,6 +64,19 @@ Adjust the following:
 start_motion_daemon=yes
 ```
 
+## Disable Camera LED
+
+```sh
+sudo nano /boot/config.txt
+```
+
+Adjust the following:
+```
+disable_camera_led=1
+```
+
+## Restart
+
 ```sh
 #sudo chmod 777 /var/lib/motion
 

diff --git a/motion.md b/motion.md
@@ -42,6 +42,8 @@ text_event %Y%m%d-%H%M%S
 #target_dir /var/lib/motion
 target_dir {your_path}/motion
 
+snapshot_interval 60 # lastsnap.jpg symlink
+
 snapshot_filename %Y%m%d/%Y%m%d-%H%M%S-snapshot
 picture_filename %Y%m%d/%Y%m%d-%H%M%S-%q
 movie_filename %Y%m%d/%Y%m%d-%H%M%S

diff --git a/prometheus.md b/prometheus.md
@@ -57,7 +57,7 @@ sudo mkdir /opt/node-exporter
 cd /opt/node-exporter
 sudo wget -O node-exporter.tar.gz https://github.com/prometheus/node_exporter/releases/download/v1.0.1/node_exporter-1.0.1.linux-armv7.tar.gz
 sudo tar -xvf node-exporter.tar.gz --strip-components=1
-./node-exporter
+./node_exporter
 sudo nano /etc/systemd/system/nodeexporter.service
 ```
 

diff --git a/cleanup.sh → cleanup.md b/cleanup.sh → cleanup.md
@@ -1,9 +1,19 @@
+```sh
+crontab -e
+
+0 0 * * * /home/pi/cleanup.sh >> /home/pi/cleanup.log
+```
+
+```sh
 #!/bin/bash
 
+dt=$(date '+%Y-%m-%d %H:%M:%S')
 base_path='/home/pi/{your_path}'
 days_old='+90'
 
+echo "$dt:"
 find "$base_path" -type f -mtime $days_old -delete
 find "$base_path" -mindepth 1 -type d -mtime $days_old -delete
 
 # touch -mt 202001010000 ./{filename}
+```
diff --git a/mc.md b/mc.md
@@ -1,3 +1,13 @@
 ```sh
 sudo apt-get install -y mc
+
+sudo nano /etc/mc/mc.ext
+```
+
+```
+### Images ###
+
+shell/.jpg
+        Open=fbi %f
+        View=fbi %f ALL_FORMATS
 ```
diff --git a/motion.md b/motion.md
@@ -89,6 +89,24 @@ sudo nano /etc/apache2/apache2.conf
         AllowOverride None
         Require all granted
 </Directory>
+
+<Directory {your_path}/data/>
+        Options Indexes FollowSymLinks
+        AllowOverride None
+        Require all granted
+</Directory>
+
+<Directory {your_path}/logs/>
+        Options Indexes FollowSymLinks
+        AllowOverride None
+        Require all granted
+</Directory>
+
+<Directory {your_path}/snapshot/>
+        Options Indexes FollowSymLinks
+        AllowOverride None
+        Require all granted
+</Directory>
 ```
 
 ```sh

diff --git a/cleanup.sh b/cleanup.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-base_path='/home/pi/Share/motion'
+base_path='/home/pi/{your_path}'
 days_old='+90'
 
 find "$base_path" -type f -mtime $days_old -delete

diff --git a/cleanup.sh b/cleanup.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+base_path='/home/pi/Share/motion'
+days_old='+90'
+
+find "$base_path" -type f -mtime $days_old -delete
+find "$base_path" -mindepth 1 -type d -mtime $days_old -delete
+
+# touch -mt 202001010000 ./{filename}
diff --git a/motion.md b/motion.md
@@ -30,8 +30,8 @@ minimum_motion_frames [1-5]
 #post_capture 1
 max_movie_time 300
 output_pictures on
-#ffmpeg_video_codec mp4
-#timelapse_codec mpeg4
+ffmpeg_video_codec mp4
+timelapse_codec mpeg4
 
 locate_motion_mode on
 locate_motion_style [box|redbox|cross|redcross]

diff --git a/fbi.md b/fbi.md
@@ -4,3 +4,5 @@ https://www.raspberrypi-spy.co.uk/2017/02/how-to-display-images-on-raspbian-comm
 sudo apt-get install -y fbi
 fbi -a *.jpg
 ```
+
+Press 'h' for help
diff --git a/fbi.md b/fbi.md
@@ -0,0 +1,6 @@
+https://www.raspberrypi-spy.co.uk/2017/02/how-to-display-images-on-raspbian-command-line-with-fbi/
+
+```sh
+sudo apt-get install -y fbi
+fbi -a *.jpg
+```
diff --git a/motion.md b/motion.md
@@ -24,7 +24,7 @@ width 640
 height 480
 #framerate 10
 
-threshold 30720 # = 640 * 480 * 0.1
+threshold 30720 # = 640 * 480 * 0.1 [1 - 2147483647]
 minimum_motion_frames [1-5]
 #pre_capture 1
 #post_capture 1

diff --git a/motion.md b/motion.md
@@ -24,7 +24,7 @@ width 640
 height 480
 #framerate 10
 
-threshold 61440 # = 640 * 480 * 0.2
+threshold 30720 # = 640 * 480 * 0.1
 minimum_motion_frames [1-5]
 #pre_capture 1
 #post_capture 1

diff --git a/motion.md b/motion.md
@@ -24,7 +24,7 @@ width 640
 height 480
 #framerate 10
 
-#threshold 1500
+threshold 61440 # = 640 * 480 * 0.2
 minimum_motion_frames [1-5]
 #pre_capture 1
 #post_capture 1

diff --git a/mc.md b/mc.md
@@ -0,0 +1,3 @@
+```sh
+sudo apt-get install -y mc
+```
diff --git a/motion.md b/motion.md
@@ -78,7 +78,7 @@ curl -s -o /dev/null http://{hostname}:8081/0/action/snapshot
 https://pimylifeup.com/raspberry-pi-apache/
 
 ```sh
-sudo apt install apache2 -y
+sudo apt-get install -y apache2
 cd /etc/apache2/
 sudo nano /etc/apache2/apache2.conf
 ```

diff --git a/motion.md b/motion.md
@@ -95,7 +95,7 @@ sudo nano /etc/apache2/apache2.conf
 sudo systemctl reload apache2
 
 cd /var/www/html
-sudo ln -s /home/pi/Share/motion motion
+sudo ln -s {your_path}/motion motion
 ```
 
 http://{ip_addr}/motion/
diff --git a/motion.md b/motion.md
@@ -1,11 +1,11 @@
+## Set up Motion
+
 https://scottontechnology.com/raspberry-pi-webcam-server-using-motion/
 
 https://motion-project.github.io/index.html
 
 http://www.lavrsen.dk/foswiki/bin/view/Motion/RemoteControlHttp
 
-## Set up Motion
-
 ```sh
 sudo apt-get install -y motion
 
@@ -75,6 +75,8 @@ curl -s -o /dev/null http://{hostname}:8081/0/action/snapshot
 
 ## Set up Apache
 
+https://pimylifeup.com/raspberry-pi-apache/
+
 ```sh
 sudo apt install apache2 -y
 cd /etc/apache2/

diff --git a/motion.md b/motion.md
@@ -2,6 +2,10 @@ https://scottontechnology.com/raspberry-pi-webcam-server-using-motion/
 
 https://motion-project.github.io/index.html
 
+http://www.lavrsen.dk/foswiki/bin/view/Motion/RemoteControlHttp
+
+## Set up Motion
+
 ```sh
 sudo apt-get install -y motion
 
@@ -36,6 +40,7 @@ text_event %Y%m%d-%H%M%S
 #exif_text %i%J/%K%L
 
 #target_dir /var/lib/motion
+target_dir {your_path}/motion
 
 snapshot_filename %Y%m%d/%Y%m%d-%H%M%S-snapshot
 picture_filename %Y%m%d/%Y%m%d-%H%M%S-%q
@@ -58,7 +63,7 @@ start_motion_daemon=yes
 ```
 
 ```sh
-sudo chmod 777 /var/lib/motion
+#sudo chmod 777 /var/lib/motion
 
 sudo service motion start
 sudo service motion stop
@@ -68,4 +73,27 @@ http://{hostname}:8081
 
 curl -s -o /dev/null http://{hostname}:8081/0/action/snapshot
 
-http://www.lavrsen.dk/foswiki/bin/view/Motion/RemoteControlHttp
+## Set up Apache
+
+```sh
+sudo apt install apache2 -y
+cd /etc/apache2/
+sudo nano /etc/apache2/apache2.conf
+```
+
+```
+<Directory {your_path}/motion/>
+        Options Indexes FollowSymLinks
+        AllowOverride None
+        Require all granted
+</Directory>
+```
+
+```sh
+sudo systemctl reload apache2
+
+cd /var/www/html
+sudo ln -s /home/pi/Share/motion motion
+```
+
+http://{ip_addr}/motion/
diff --git a/prometheus.md b/prometheus.md
@@ -0,0 +1,95 @@
+# Prometheus
+
+https://pimylifeup.com/raspberry-pi-prometheus/
+
+https://github.com/prometheus/prometheus
+
+## Set up Prometheus service
+
+```sh
+sudo apt update
+sudo apt full-upgrade
+```
+
+Check latest stable version at https://prometheus.io/download/
+
+```sh
+cd ~/Downloads
+wget https://github.com/prometheus/prometheus/releases/download/v2.23.0/prometheus-2.23.0.linux-armv7.tar.gz
+tar xfz prometheus-2.23.0.linux-armv7.tar.gz
+
+mv prometheus-2.23.0.linux-armv7 ~/prometheus
+
+sudo nano /etc/systemd/system/prometheus.service
+```
+
+```
+[Unit]
+Description=Prometheus Server
+Documentation=https://prometheus.io/docs/introduction/overview/
+After=network-online.target
+
+[Service]
+User=pi
+Restart=on-failure
+
+ExecStart=/home/pi/prometheus/prometheus \
+  --config.file=/home/pi/prometheus/prometheus.yml \
+  --storage.tsdb.path=/home/pi/prometheus/data
+
+[Install]
+WantedBy=multi-user.target
+```
+
+```sh
+sudo systemctl enable prometheus
+sudo systemctl start prometheus
+sudo systemctl status prometheus
+hostname -I
+```
+
+http://{ip_addr}:9090
+
+## Set up device as a node
+
+```sh
+sudo mkdir /opt/node-exporter
+cd /opt/node-exporter
+sudo wget -O node-exporter.tar.gz https://github.com/prometheus/node_exporter/releases/download/v1.0.1/node_exporter-1.0.1.linux-armv7.tar.gz
+sudo tar -xvf node-exporter.tar.gz --strip-components=1
+./node-exporter
+sudo nano /etc/systemd/system/nodeexporter.service
+```
+
+```
+[Unit]
+Description=Prometheus Node Exporter
+Documentation=https://prometheus.io/docs/guides/node-exporter/
+After=network-online.target
+
+[Service]
+User=pi
+Restart=on-failure
+
+ExecStart=/opt/node-exporter/node_exporter
+
+[Install]
+WantedBy=multi-user.target
+```
+
+```sh
+sudo systemctl enable nodeexporter
+sudo systemctl start nodeexporter
+sudo systemctl status nodeexporter
+```
+
+http://{ip_addr}:9100
+
+## Add node(s) to Prometheus
+
+nano /home/pi/prometheus/prometheus.yml
+
+  - job_name: 'node-01'
+
+    static_configs:
+    - targets: ['node-01:9100']
diff --git a/motion.md b/motion.md
@@ -44,6 +44,7 @@ movie_filename %Y%m%d/%Y%m%d-%H%M%S
 stream_localhost off
 stream_auth_method 1
 stream_authentication {username}:{password}
+webcontrol_localhost off
 webcontrol_authentication {username}:{password}
 ```
 

diff --git a/welcome.sh b/welcome.sh
@@ -72,39 +72,43 @@ function welcome() {
         ""
         ""
         ""
+        ""
         )
 
     local out
     local i
     for i in "${!logo[@]}"; do
-        out+="  ${logo[$i]}  "
+        #out+="  ${logo[$i]}  "
         case "$i" in
             0)
-                out+="${fggrn}$(date +"%A, %e %B %Y, %X")"
+                out+="${fgred}$(date +"%A, %e %B %Y, %X")"
                 ;;
             1)
-                out+="${fggrn}$(uname -srmo)"
+                out+="${fgred}$(uname -srmo)"
                 ;;
             3)
-                out+="${fgylw}${df_out[0]}"
+                out+="${fgcyn}${df_out[0]}"
                 ;;
             4)
                 out+="${fgwht}${df_out[1]}"
                 ;;
             5)
-                out+="${fgred}Uptime.............: ${UPTIME}"
+                out+="${fgcyn}Uptime...........: ${fgwht}${UPTIME}"
                 ;;
             6)
-                out+="${fgred}Memory.............: $(grep MemFree /proc/meminfo | awk {'print $2'})kB (Free) / $(grep MemTotal /proc/meminfo | awk {'print $2'})kB (Total)"
+                out+="${fgcyn}Memory...........: ${fgwht}$(grep MemFree /proc/meminfo | awk {'print $2'})kB (Free) / $(grep MemTotal /proc/meminfo | awk {'print $2'})kB (Total)"
                 ;;
             7)
-                out+="${fgred}Running Processes..: $(ps ax | wc -l | tr -d " ")"
+                out+="${fgcyn}Running Processes: ${fgwht}$(ps ax | wc -l | tr -d " ")"
                 ;;
             8)
-                out+="${fgred}IP Address.........: $(getIPAddress)"
+                out+="${fgcyn}IP Address.......: ${fgwht}$(getIPAddress)"
                 ;;
             9)
-                out+="Temperature........: CPU: ${cpuTempC}°C/${cpuTempF}°F GPU: ${gpuTempC}°C/${gpuTempF}°F"
+                out+="${fgcyn}Temperature......: ${fgwht}CPU: ${cpuTempC}°C/${cpuTempF}°F GPU: ${gpuTempC}°C/${gpuTempF}°F"
+                ;;
+            10)
+                out+="${fgcyn}Shells...........: ${fgwht}emulationstation | kodi"
                 ;;
         esac
         out+="${rst}\n"

diff --git a/audio.sh b/audio.sh
@@ -0,0 +1,526 @@
+#!/bin/bash
+
+: <<'DISCLAIMER'
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+This script is licensed under the terms of the MIT license.
+Unless otherwise noted, code reproduced herein
+was written for this script.
+
+- The Pimoroni Crew -
+
+DISCLAIMER
+
+# script control variables
+
+productname="na" # the name of the product to install
+scriptname="audio" # the name of this script
+spacereq=1 # minimum size required on root partition in MB
+debugmode="no" # whether the script should use debug routines
+debuguser="none" # optional test git user to use in debug mode
+debugpoint="none" # optional git repo branch or tag to checkout
+forcesudo="no" # whether the script requires to be ran with root privileges
+promptreboot="no" # whether the script should always prompt user to reboot
+mininstall="no" # whether the script enforces minimum install routine
+customcmd="yes" # whether to execute commands specified before exit
+gpioreq="no" # whether low-level gpio access is required
+i2creq="no" # whether the i2c interface is required
+i2sreq="no" # whether the i2s interface is required
+spireq="no" # whether the spi interface is required
+uartreq="no" # whether uart communication is required
+armhfonly="yes" # whether the script is allowed to run on other arch
+armv6="yes" # whether armv6 processors are supported
+armv7="yes" # whether armv7 processors are supported
+armv8="yes" # whether armv8 processors are supported
+raspbianonly="no" # whether the script is allowed to run on other OSes
+osreleases=( "Raspbian" "Kano" "Mate" "PiTop" "RetroPie" ) # list os-releases supported
+oswarning=( "Debian" "Ubuntu" ) # list experimental os-releases
+osdeny=( "Darwin" "Kali" "Linaro" "Volumio" ) # list os-releases specifically disallowed
+
+FORCE=$1
+ASK_TO_REBOOT=false
+CURRENT_SETTING=false
+MIN_INSTALL=false
+FAILED_PKG=false
+REMOVE_PKG=false
+UPDATE_DB=false
+
+AUTOSTART=~/.config/lxsession/LXDE-pi/autostart
+BOOTCMD=/boot/cmdline.txt
+CONFIG=/boot/config.txt
+APTSRC=/etc/apt/sources.list
+INITABCONF=/etc/inittab
+BLACKLIST=/etc/modprobe.d/raspi-blacklist.conf
+LOADMOD=/etc/modules
+
+RASPOOL="http://mirrordirector.raspbian.org/raspbian/pool"
+RPIPOOL="http://archive.raspberrypi.org/debian/pool"
+DEBPOOL="http://ftp.debian.org/debian/pool"
+GETPOOL="https://get.pimoroni.com"
+
+# function define
+
+confirm() {
+    if [ "$FORCE" == '-y' ]; then
+        true
+    else
+        read -r -p "$1 [y/N] " response < /dev/tty
+        if [[ $response =~ ^(yes|y|Y)$ ]]; then
+            true
+        else
+            false
+        fi
+    fi
+}
+
+prompt() {
+        read -r -p "$1 [y/N] " response < /dev/tty
+        if [[ $response =~ ^(yes|y|Y)$ ]]; then
+            true
+        else
+            false
+        fi
+}
+
+success() {
+    echo -e "$(tput setaf 2)$1$(tput sgr0)"
+}
+
+inform() {
+    echo -e "$(tput setaf 6)$1$(tput sgr0)"
+}
+
+warning() {
+    echo -e "$(tput setaf 1)$1$(tput sgr0)"
+}
+
+newline() {
+    echo ""
+}
+
+progress() {
+    count=0
+    until [ $count -eq 7 ]; do
+        echo -n "..." && sleep 1
+        ((count++))
+    done;
+    if ps -C $1 > /dev/null; then
+        echo -en "\r\e[K" && progress $1
+    fi
+}
+
+sudocheck() {
+    if [ $(id -u) -ne 0 ]; then
+        echo -e "Install must be run as root. Try 'sudo ./$scriptname'\n"
+        exit 1
+    fi
+}
+
+sysclean() {
+    sudo apt-get clean && sudo apt-get autoclean
+    sudo apt-get -y autoremove &> /dev/null
+}
+
+sysupdate() {
+    if ! $UPDATE_DB; then
+        echo "Updating apt indexes..." && progress apt-get &
+        sudo apt-get update 1> /dev/null || { warning "Apt failed to update indexes!" && exit 1; }
+        sleep 3 && UPDATE_DB=true
+    fi
+}
+
+sysupgrade() {
+    sudo apt-get upgrade
+    sudo apt-get clean && sudo apt-get autoclean
+    sudo apt-get -y autoremove &> /dev/null
+}
+
+sysreboot() {
+    warning "Some changes made to your system require"
+    warning "your computer to reboot to take effect."
+    echo
+    if prompt "Would you like to reboot now?"; then
+        sync && sudo reboot
+    fi
+}
+
+arch_check() {
+    IS_ARMHF=false
+    IS_ARMv6=false
+
+    if uname -m | grep -q "armv.l"; then
+        IS_ARMHF=true
+        if uname -m | grep -q "armv6l"; then
+            IS_ARMv6=true
+        fi
+    fi
+}
+
+os_check() {
+    IS_MACOSX=false
+    IS_RASPBIAN=false
+    IS_SUPPORTED=false
+    IS_EXPERIMENTAL=false
+    OS_NAME="Unknown"
+
+    if uname -s | grep -q "Darwin"; then
+        OS_NAME="Darwin" && IS_MACOSX=true
+    elif cat /etc/os-release | grep -q "Kali"; then
+        OS_NAME="Kali"
+    elif [ -d ~/.kano-settings ] || [ -d ~/.kanoprofile ]; then
+        OS_NAME="Kano"
+    elif whoami | grep -q "linaro"; then
+        OS_NAME="Linaro"
+    elif [ -d ~/.config/ubuntu-mate ];then
+        OS_NAME="Mate"
+    elif [ -d ~/.pt-os-dashboard ] || [ -d ~/.pt-dashboard ] || [ -f ~/.pt-dashboard-config ]; then
+        OS_NAME="PiTop"
+    elif command -v emulationstation > /dev/null; then
+        OS_NAME="RetroPie"
+    elif cat /etc/os-release | grep -q "volumio"; then
+        OS_NAME="Volumio"
+    elif cat /etc/os-release | grep -q "Raspbian"; then
+        OS_NAME="Raspbian" && IS_RASPBIAN=true
+    elif cat /etc/os-release | grep -q "Debian"; then
+        OS_NAME="Debian"
+    elif cat /etc/os-release | grep -q "Ubuntu"; then
+        OS_NAME="Ubuntu"
+    fi
+
+    if [[ " ${osreleases[@]} " =~ " ${OS_NAME} " ]]; then
+        IS_SUPPORTED=true
+    fi
+    if [[ " ${oswarning[@]} " =~ " ${OS_NAME} " ]]; then
+        IS_EXPERIMENTAL=true
+    fi
+}
+
+raspbian_check() {
+    IS_SUPPORTED=false
+    IS_EXPERIMENTAL=false
+
+    if [ -f /etc/os-release ]; then
+        if cat /etc/os-release | grep -q "/sid"; then
+            IS_SUPPORTED=false && IS_EXPERIMENTAL=true
+        elif cat /etc/os-release | grep -q "stretch"; then
+            IS_SUPPORTED=true && IS_EXPERIMENTAL=false
+        elif cat /etc/os-release | grep -q "jessie"; then
+            IS_SUPPORTED=true && IS_EXPERIMENTAL=false
+        elif cat /etc/os-release | grep -q "wheezy"; then
+            IS_SUPPORTED=true && IS_EXPERIMENTAL=false
+        else
+            IS_SUPPORTED=false && IS_EXPERIMENTAL=false
+        fi
+    fi
+}
+
+home_dir() {
+    if [ $EUID -ne 0 ]; then
+        if $IS_MACOSX; then
+            USER_HOME=$(dscl . -read /Users/$USER NFSHomeDirectory | cut -d: -f2)
+        else
+            USER_HOME=$(getent passwd $USER | cut -d: -f6)
+        fi
+    else
+        warning "Running as root, please log in as a regular user with sudo rights!"
+        echo && exit 1
+    fi
+}
+
+space_chk() {
+    if command -v stat > /dev/null && ! $IS_MACOSX; then
+        if [ $spacereq -gt $(($(stat -f -c "%a*%S" /)/10**6)) ];then
+            echo
+            warning  "There is not enough space left to proceed with  installation"
+            if confirm "Would you like to attempt to expand your filesystem?"; then
+                curl -sS $GETPOOL/expandfs | sudo bash && exit 1
+            else
+                echo && exit 1
+            fi
+        fi
+    fi
+}
+
+timestamp() {
+    date +%Y%m%d-%H%M
+}
+
+check_network() {
+    sudo ping -q -w 1 -c 1 `ip r | grep default | cut -d ' ' -f 3 | head -n 1` &> /dev/null && return 0 || return 1
+}
+
+force_hdmi() {
+    if [ -e $CONFIG ] && ! grep -q "^hdmi_force_hotplug=1$" $CONFIG; then
+        if grep -q "^#hdmi_force_hotplug=1$" $CONFIG; then
+            sudo sed -i "s|^#hdmi_force_hotplug=1|hdmi_force_hotplug=1|" $CONFIG &> /dev/null
+        else
+            echo "hdmi_force_hotplug=1" | sudo tee -a $CONFIG &> /dev/null
+        fi
+    fi
+}
+
+hotplug_hdmi() {
+    if [ -e $CONFIG ] && grep -q "^hdmi_force_hotplug=1$" $CONFIG; then
+        sudo sed -i "s|^hdmi_force_hotplug=1|#hdmi_force_hotplug=1|" $CONFIG &> /dev/null
+    fi
+}
+
+add_dtoverlay() {
+    if grep -q "^dtoverlay=$1" $CONFIG; then
+        echo -e "\n$1 overlay already active"
+    elif grep -q "^#dtoverlay=$1" $CONFIG; then
+        sudo sed -i "/^#dtoverlay=$1$/ s|#||" $CONFIG
+        echo -e "\nAdding $1 overlay to $CONFIG"
+        ASK_TO_REBOOT=true
+    else
+        echo "dtoverlay=$1" | sudo tee -a $CONFIG &> /dev/null
+        echo -e "\nAdding $1 overlay to $CONFIG"
+        ASK_TO_REBOOT=true
+    fi
+}
+
+remove_dtoverlay() {
+    sudo sed -i "/^dtoverlay=$1$/ s|^|#|" $CONFIG
+    ASK_TO_REBOOT=true
+}
+
+enable_pi_audio() {
+    if grep -q "#dtparam=audio=on" $CONFIG; then
+        sudo sed -i "/^#dtparam=audio=on$/ s|#||" $CONFIG
+        echo -e "\nsnd_bcm2835 loaded (on-board audio enabled)"
+        ASK_TO_REBOOT=true
+    fi
+}
+
+disable_pi_audio() {
+    if grep -q "^dtparam=audio=on" $CONFIG; then
+        sudo sed -i "/^dtparam=audio=on$/ s|^|#|" $CONFIG
+        echo -e "\nsnd_bcm2835 unloaded (on-board audio disabled)"
+        ASK_TO_REBOOT=true
+    fi
+}
+
+test_audio() {
+    newline
+    if confirm "Do you wish to test your system now?"; then
+        echo -e "\nTesting..."
+        speaker-test -l5 -c2 -t wav
+    fi
+}
+
+disable_pulseaudio() {
+    sudo mv /etc/xdg/autostart/pulseaudio.desktop /etc/xdg/autostart/pulseaudio.disabled &> /dev/null
+    pulseaudio -k &> /dev/null
+}
+
+kill_volumealsa() {
+    sed -i "s|type=volumealsa|type=space|" $HOME/.config/lxpanel/LXDE/panels/panel &> /dev/null
+    sed -i "s|type=volumealsa|type=space|" $HOME/.config/lxpanel/LXDE-pi/panels/panel &> /dev/null
+}
+
+basic_asound() {
+        sudo echo -e "pcm.\041default {\n type hw\n card 1\n}" > $HOME/.asoundrc
+        sudo echo -e "ctl.\041default {\n type hw\n card 1\n}" >> $HOME/.asoundrc
+        sudo mv $HOME/.asoundrc /etc/asound.conf
+}
+
+route_audio() {
+    if [ $debugmode == "yes" ]; then
+        warning "passed parameter is $FORCE"
+    fi
+    if [ "$FORCE" == '1' ]; then
+        amixer cset numid=3 1 > /dev/null
+        success "Audio output mode changed to Analog!"
+        hotplug_hdmi
+    elif [ "$FORCE" == '2' ]; then
+        amixer cset numid=3 2 > /dev/null
+        success "Audio output mode changed to HDMI!"
+        hotplug_hdmi
+    elif [ "$FORCE" == '3' ]; then
+        amixer cset numid=3 2 > /dev/null
+        success "Audio signal will be forcefully sent to HDMI!"
+        force_hdmi
+    else
+        newline
+        echo "Please choose an audio output mode:" && newline
+        echo "0 : Automatic signal detection"
+        echo "1 : Output to analogue (headphone/speaker jack)"
+        echo "2 : Output to digital (HDMI port)"
+        echo "3 : Force route to digital (HDMI hotplug disabled)"
+        newline
+        read -r -p "Enter an option [0-3]:" choice < /dev/tty
+        if [ $debugmode == "yes" ]; then
+            echo "User chose option $choice"
+        fi
+        if [[ $choice =~ ^(0|1|2)$ ]]; then
+            amixer cset numid=3 $choice  > /dev/null
+            success "Audio output mode changed!"
+            hotplug_hdmi
+        elif [[ $choice =~ ^(3)$ ]]; then
+            amixer cset numid=3 $choice  > /dev/null
+            success "Audio signal will be forcefully sent to HDMI!"
+            force_hdmi
+        else
+            warning "Invalid option!"
+            route_audio
+        fi
+    fi
+}
+
+: <<'MAINSTART'
+
+Perform all global variables declarations as well as function definition
+above this section for clarity, thanks!
+
+MAINSTART
+
+# intro message
+
+if [ $debugmode != "no" ]; then
+    if [ $debuguser != "none" ]; then
+        gitusername="$debuguser"
+    fi
+    if [ $debugpoint != "none" ]; then
+        gitrepobranch="$debugpoint"
+    fi
+    inform "\nDEBUG MODE ENABLED"
+    echo -e "git user $gitusername and $gitrepobranch branch/tag will be used\n"
+else
+    echo -e "\nThis script will configure your Pi audio output!"
+    if [ "$FORCE" != '-y' ]; then
+        inform "\nAlways be careful when running scripts and commands copied"
+        inform "from the internet. Ensure they are from a trusted source.\n"
+        echo -e "If you want to see what this script does before running it,"
+        echo -e "you should run: 'curl $GETPOOL/$scriptname'\n"
+    fi
+fi
+
+# checks and init
+
+arch_check
+os_check
+space_chk
+home_dir
+
+if [ $debugmode != "no" ]; then
+    echo "USER_HOME is $USER_HOME"
+    echo "OS_NAME is $OS_NAME"
+    echo "IS_SUPPORTED is $IS_SUPPORTED"
+    echo "IS_EXPERIMENTAL is $IS_EXPERIMENTAL"
+    echo
+fi
+
+if ! $IS_ARMHF; then
+    warning "This hardware is not supported, sorry!"
+    warning "Config files have been left untouched\n"
+    exit 1
+fi
+
+if $IS_ARMv8 && [ $armv8 == "no" ]; then
+    warning "Sorry, your CPU is not supported by this installer\n"
+    exit 1
+elif $IS_ARMv7 && [ $armv7 == "no" ]; then
+    warning "Sorry, your CPU is not supported by this installer\n"
+    exit 1
+elif $IS_ARMv6 && [ $armv6 == "no" ]; then
+    warning "Sorry, your CPU is not supported by this installer\n"
+    exit 1
+fi
+
+if [ $raspbianonly == "yes" ] && ! $IS_RASPBIAN;then
+    warning "This script is intended for Raspbian on a Raspberry Pi!\n"
+    exit 1
+fi
+
+if $IS_RASPBIAN; then
+    raspbian_check
+    if ! $IS_SUPPORTED && ! $IS_EXPERIMENTAL; then
+        warning "\n--- Warning ---\n"
+        echo "The $productname installer"
+        echo "does not work on this version of Raspbian."
+        echo "Check https://github.com/$gitusername/$gitreponame"
+        echo "for additional information and support" && echo
+        exit 1
+    fi
+fi
+
+if ! $IS_SUPPORTED && ! $IS_EXPERIMENTAL; then
+    warning "Your operating system is not supported, sorry!\n"
+    exit 1
+fi
+
+if $IS_EXPERIMENTAL; then
+    warning "Support for your operating system is experimental. Please visit"
+    warning "forums.pimoroni.com if you experience issues with this product.\n"
+fi
+
+if [ $forcesudo == "yes" ]; then
+    sudocheck
+fi
+
+if [ $uartreq == "yes" ]; then
+    echo "Note: $productname requires UART communication"
+    warning "The serial console will be disabled if you proceed!"
+fi
+if [ $spireq == "yes" ]; then
+    echo -e "Note: $productname requires SPI communication"
+fi
+if [ $i2creq == "yes" ]; then
+    echo -e "Note: $productname requires I2C communication"
+fi
+if [ $i2sreq == "yes" ]; then
+    echo -e "Note: $productname uses the I2S interface"
+    warning "The on-board audio chip will be disabled if you proceed!"
+fi
+
+newline
+if confirm "Do you wish to continue?"; then
+
+# environment preparation
+
+    if [ -e $CONFIG ] && grep -q -E "^dtparam=audio=on$" $CONFIG; then
+        bcm2835off="no"
+    elif [ -e $LOADMOD ] && grep -q "^snd-bcm2835" $LOADMOD; then
+        bcm2835off="no"
+    else
+        bcm2835off="yes"
+    fi
+
+    if [ $bcm2835off == "no" ]; then
+        newline
+        route_audio
+        if [ "$FORCE" != '-y' ] && [ "$FORCE" != '3' ]; then
+            test_audio
+        fi
+        newline
+    else
+        newline
+        warning "Default sound driver currently not loaded!"
+        if confirm "Do you wish to re-enable the on-board audio?"; then
+            enable_pi_audio
+            remove_dtoverlay i2s-mmap
+            remove_dtoverlay hifiberry-dac
+            sudo rm /etc/asound.conf &> /dev/null
+            sudo rm ~/.asound.rc &> /dev/null
+            newline
+        else
+            exit 1
+        fi
+    fi
+
+    if [ $promptreboot == "yes" ] || $ASK_TO_REBOOT; then
+        sysreboot && newline
+    fi
+else
+    newline && echo "Aborting..." && newline
+fi
+
+exit 0
diff --git a/retropie_manual_install.md b/retropie_manual_install.md
@@ -24,3 +24,9 @@ Configuration / tools > samba
 ```sh
 emulationstation
 ```
+
+MAME High Score locations
+```
+/opt/retropie/configs/mame-mame4all/hi
+/home/pi/RetroPie/roms/arcade/mame2003/hi
+```
diff --git a/retropie_manual_install.md b/retropie_manual_install.md
@@ -17,6 +17,8 @@ Basic install
 
 Manage packages > Manage optional packages > kodi > Install from pre-compiled binary
 
+Manage packages > Manage optional packages > vice > Install from pre-compiled binary
+
 Configuration / tools > samba
 
 ```sh

diff --git a/samba.md b/samba.md
@@ -21,6 +21,24 @@ directory mask = 0771
 public = yes
 guest ok = yes
 
+[music]
+comment = music
+path = "/home/pi/Music"
+writeable = yes
+guest ok = yes
+create mask = 0644
+directory mask = 0755
+force user = pi
+
+[videos]
+comment = videos
+path = "/home/pi/Videos"
+writeable = yes
+guest ok = yes
+create mask = 0644
+directory mask = 0755
+force user = pi
+
 # for RetroPie
 
 [roms]
@@ -58,15 +76,6 @@ guest ok = yes
 create mask = 0644
 directory mask = 0755
 force user = pi
-
-[videos]
-comment = videos
-path = "/home/pi/Videos"
-writeable = yes
-guest ok = yes
-create mask = 0644
-directory mask = 0755
-force user = pi
 ```
 
 ```sh

diff --git a/vcgencmd.md b/vcgencmd.md
@@ -41,11 +41,37 @@ watch -n 1 vcgencmd measure_clock arm
 ```
 frequency(45)=600000000
 
+```sh
+for src in arm core h264 isp v3d uart pwm emmc pixel vec hdmi dpi ; do \
+echo -e "$src:\t$(vcgencmd measure_clock $src)" ; \
+done
+```
+
+```sh
+cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
+cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
+cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
+```
+
 ```sh
 vcgencmd measure_volts core
 ```
 volt=1.2000V
 
+```sh
+for id in core sdram_c sdram_i sdram_p ; do \
+echo -e "$id:\t$(vcgencmd measure_volts $id)" ; \
+done
+```
+
+Setting GPU memory:
+
+Total RAM      | gpu_mem (recommended maximum)
+---------------|------------------------------
+256MB          | 128
+512MB          | 384
+1GB or greater | 512 (256 on the Pi4)
+
 ```sh
 vcgencmd get_mem arm
 ```
@@ -60,3 +86,9 @@ gpu=76M
 vcgencmd codec_enabled H264
 ```
 H264=enabled
+
+```sh
+for codec in H264 MPG2 WVC1 MPG4 MJPG WMV9 ; do \
+echo -e "$codec:\t$(vcgencmd codec_enabled $codec)" ; \
+done
+```
diff --git a/samba.md b/samba.md
@@ -20,6 +20,53 @@ create mask = 0660
 directory mask = 0771
 public = yes
 guest ok = yes
+
+# for RetroPie
+
+[roms]
+comment = roms
+path = "/home/pi/RetroPie/roms"
+writeable = yes
+guest ok = yes
+create mask = 0644
+directory mask = 0755
+force user = pi
+
+[bios]
+comment = bios
+path = "/home/pi/RetroPie/BIOS"
+writeable = yes
+guest ok = yes
+create mask = 0644
+directory mask = 0755
+force user = pi
+
+[configs]
+comment = configs
+path = "/opt/retropie/configs"
+writeable = yes
+guest ok = yes
+create mask = 0644
+directory mask = 0755
+force user = pi
+
+[splashscreens]
+comment = splashscreens
+path = "/home/pi/RetroPie/splashscreens"
+writeable = yes
+guest ok = yes
+create mask = 0644
+directory mask = 0755
+force user = pi
+
+[videos]
+comment = videos
+path = "/home/pi/Videos"
+writeable = yes
+guest ok = yes
+create mask = 0644
+directory mask = 0755
+force user = pi
 ```
 
 ```sh

diff --git a/motion.md b/motion.md
@@ -21,24 +21,26 @@ height 480
 #framerate 10
 
 #threshold 1500
-minimum_motion_frames 3
+minimum_motion_frames [1-5]
 #pre_capture 1
 #post_capture 1
 max_movie_time 300
 output_pictures on
 #ffmpeg_video_codec mp4
 #timelapse_codec mpeg4
 
-#locate_motion_mode on
-#locate_motion_style [box|redbox|cross|redcross]
+locate_motion_mode on
+locate_motion_style [box|redbox|cross|redcross]
 
-#text_event %Y%m%d-%H%M%S
+text_event %Y%m%d-%H%M%S
 #exif_text %i%J/%K%L
-#snapshot_filename %Y%m%d-%H%M%S-snapshot
-#picture_filename %Y%m%d-%H%M%S-%q
-#movie_filename %Y%m%d-%H%M%S
 
 #target_dir /var/lib/motion
+
+snapshot_filename %Y%m%d/%Y%m%d-%H%M%S-snapshot
+picture_filename %Y%m%d/%Y%m%d-%H%M%S-%q
+movie_filename %Y%m%d/%Y%m%d-%H%M%S
+
 stream_localhost off
 stream_auth_method 1
 stream_authentication {username}:{password}

diff --git a/retropie_manual_install.md b/retropie_manual_install.md
@@ -13,7 +13,11 @@ chmod +x retropie_setup.sh
 sudo ./retropie_setup.sh
 ```
 
-Basic Install >> Quick Install
+Basic install
+
+Manage packages > Manage optional packages > kodi > Install from pre-compiled binary
+
+Configuration / tools > samba
 
 ```sh
 emulationstation

diff --git a/retropie_pixel_desktop.md b/retropie_pixel_desktop.md
@@ -5,9 +5,7 @@ cd ~/RetroPie-Setup
 sudo ./retropie_setup.sh
 ```
 
-Configuration / Tools
-Raspbiantools
-Install Pixel desktop environment
+Configuration / tools > raspiantools > Install Pixel desktop environment
 
 ```sh
 startx

diff --git a/run_apt.sh b/run_apt.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+while read HOST ; do ssh -n $HOST "hostname && sudo apt-get update && sudo apt-get upgrade -y" ; done < $1
diff --git a/run_einstein_update.sh b/run_einstein_update.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+while read HOST ; do ssh -n $HOST "boinccmd --project http://einstein.phys.uwm.edu update" ; done < $1
diff --git a/boinc_stats.sh b/boinc_stats.sh
@@ -2,7 +2,11 @@
 
 dt=$(date '+%Y-%m-%d %H:%M:%S')
 hn=$(hostname)
-tc=$(boinccmd --get_project_status | grep host_total_credit | cut -d ':' -f 2 | xargs)
-ac=$(boinccmd --get_project_status | grep host_expavg_credit | cut -d ':' -f 2 | xargs)
 
-echo "$hn": ["$dt"] total="$tc", average="$ac"
+ps=$(boinccmd --get_project_status)
+
+tc=$(echo "$ps" | grep host_total_credit | cut -d ':' -f 2 | xargs)
+ac=$(echo "$ps" | grep host_expavg_credit | cut -d ':' -f 2 | xargs)
+pn=$(echo "$ps" | grep -i "name: .*@Home" | cut -d ':' -f 2 | xargs)
+
+echo "$hn": ["$dt"] total="$tc", average="$ac" [$pn]
diff --git a/docker.md b/docker.md
@@ -10,5 +10,5 @@ Reboot
 ```sh
 sudo usermod -aG docker pi
 
-sudo docker run hello-world
+docker run hello-world
 ```
diff --git a/gmapcatcher.md b/gmapcatcher.md
@@ -3,16 +3,16 @@ https://github.com/heldersepu/gmapcatcher
 ```sh
 git clone https://github.com/heldersepu/GMapCatcher.git
 
-sudo apt-get install -y python # Python 2.7
-sudo apt-get install -y python-dev
-sudo apt-get install -y python-gtk2
+#sudo apt-get install -y python # Python 2.7
+#sudo apt-get install -y python-dev
+#sudo apt-get install -y python-gtk2
 
-sudo apt-get build-dep python-imaging
-sudo apt-get install -y libjpeg62 libjpeg62-dev
+#sudo apt-get build-dep python-imaging
+#sudo apt-get install -y libjpeg62 libjpeg62-dev
 
-  -OR-
+#  -OR-
 
-pip install Pillow
+#pip install Pillow
 
-./map.py
+./maps.py
 ```
diff --git a/node.md b/node.md
@@ -1,7 +1,7 @@
 https://github.com/nodesource/distributions#debinstall
 
 ```sh
-sudo su
+sudo -s
 
 # Node.js v15.x
 curl -sL https://deb.nodesource.com/setup_15.x | bash -