mirror of
https://github.com/femtofox/femtofox.git
synced 2026-10-26 19:02:00 -04:00
189 lines
6.2 KiB
Bash
189 lines
6.2 KiB
Bash
#!/bin/bash
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# Set the mount point
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mount_point="/mnt/usb"
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# Function to log both to the screen and syslog
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log_message() {
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local msg="USB config: $1"
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echo "$msg" # Echo to the screen
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logger "USB config: $msg" # Log to the system log
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}
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#Blink
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blink() {
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echo 1 > /sys/class/gpio/gpio34/value;
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sleep "$1";
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echo 0 > /sys/class/gpio/gpio34/value;
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}
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escape_sed() {
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echo "$1" | sed -e 's/[]\/$*.^[]/\\&/g'
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}
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# Check if the mount point exists and if a USB drive is plugged in
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usb_device=$(lsblk -o NAME,FSTYPE,SIZE,TYPE,MOUNTPOINT | grep -E "vfat|ext4|ntfs|exfat" | grep -E "sd[a-z][0-9]" | awk '{print $1}' | sed 's/[^a-zA-Z0-9]//g' | head -n 1)
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if [ -d "$mount_point" ]; then
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sudo rmdir "$mount_point"
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log_message "/mnt/usb deleted."
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fi
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# If no USB device is found, exit
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if [ -z "$usb_device" ]; then
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log_message "No USB drive found."
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exit 0
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fi
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# Create the mount point if it doesn't exist
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if [ ! -d "$mount_point" ]; then
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sudo mkdir -p "$mount_point"
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fi
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# Construct the full device path
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usb_device="/dev/$usb_device"
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# Debugging: Log and echo the extracted device name
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log_message "Extracted device name: $usb_device"
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# Check if the USB drive is already mounted
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if mount | grep "$usb_device" > /dev/null; then
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log_message "USB drive is already mounted."
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else
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# Mount the USB drive to the specified mount point
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sudo mount "$usb_device" "$mount_point"
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if [ $? -eq 0 ]; then
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log_message "USB drive mounted successfully at $mount_point."
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else
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log_message "Failed to mount USB drive."
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blink "4" && sleep "0.5"
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exit 1
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fi
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fi
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wpa_supplicant_conf="/etc/wpa_supplicant/wpa_supplicant.conf"
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usb_config="/tmp/femtofox-config.txt"
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# Check if the mounted USB drive contains a file femtofox-config.txt
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if [ -f "$mount_point/femtofox-config.txt" ]; then
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log_message "femtofox-config.txt found on USB drive."
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# Remove Windows-style carriage returns and save a temporary copy of femtofox-config.txt
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tr -d '\r' < "$mount_point/femtofox-config.txt" > $usb_config
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# Initialize variables
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wifi_ssid=""
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wifi_psk=""
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wifi_country=""
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lora_radio=""
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found_config="false"
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update_wifi="false"
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# Escape and read the fields from the USB config file if they exist
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while IFS='=' read -r key value; do
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value=$(echo "$value" | tr -d '"')
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case "$key" in
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wifi_ssid) wifi_ssid=$(escape_sed "$value") ;;
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wifi_psk) wifi_psk=$(escape_sed "$value") ;;
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wifi_country) wifi_country=$(escape_sed "$value") ;;
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lora_radio) lora_radio=$(escape_sed "$value") ;;
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timezone) timezone=$(escape_sed "$value") ;;
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esac
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done < <(grep -E '^(wifi_ssid|wifi_psk|wifi_country|lora_radio|timezone)=' "$usb_config")
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# Update wpa_supplicant.conf with the new values, if specified
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if [[ -n "$wifi_country" ]]; then
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sed -i "s/^\(wifi_country=\).*/\1$wifi_country/" "$wpa_supplicant_conf"
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log_message "Updated wifi country in wpa_supplicant.conf to $wifi_country."
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found_config="true"
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update_wifi="true"
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fi
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if [[ -n "$wifi_ssid" ]]; then
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sed -i "/wifi_ssid=/s/\".*\"/\"$wifi_ssid\"/" "$wpa_supplicant_conf"
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log_message "Updated wifi SSID in wpa_supplicant.conf to $wifi_ssid."
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found_config="true"
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update_wifi="true"
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fi
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if [[ -n "$wifi_psk" ]]; then
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sed -i "/wifi_psk=/s/\".*\"/\"$wifi_psk\"/" "$wpa_supplicant_conf"
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log_message "Updated wifi PSK in wpa_supplicant.conf from femtofox-config.txt."
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found_config="true"
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update_wifi="true"
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fi
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#get lora_radio model, if specified, and copy appropriate yaml to /etc/meshtasticd/config.d/
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if [[ -n "$lora_radio" ]]; then
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rm -f /etc/meshtasticd/config.d/femtofox*
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found_config="true"
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lora_radio=$(echo "$lora_radio" | tr '[:upper:]' '[:lower:]')
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case "$lora_radio" in
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'ebyte-e22-900m30s')
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cp /etc/meshtasticd/available.d/femtofox_EByte-E22-900M30S_Ebyte-E22-900M22S.yaml /etc/meshtasticd/config.d
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;;
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'ebyte-e22-900m22s')
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cp /etc/meshtasticd/available.d/femtofox_EByte-E22-900M30S_Ebyte-E22-900M22S.yaml /etc/meshtasticd/config.d
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;;
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'e22-900mm22s')
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cp /etc/meshtasticd/available.d/femtofox_EByte-E22-900MM22S.yaml /etc/meshtasticd/config.d
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;;
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'heltec-ht-ra62')
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cp /etc/meshtasticd/available.d/femtofox_Heltec-HT-RA62_Seeed-WIO-SX1262.yaml /etc/meshtasticd/config.d
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;;
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'seeed-wio-sx1262')
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cp /etc/meshtasticd/available.d/femtofox_Heltec-HT-RA62_Seeed-WIO-SX1262.yaml /etc/meshtasticd/config.d
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;;
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'waveshare-sx126x-xxxm')
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cp /etc/meshtasticd/available.d/femtofox_Waveshare-SX126X-XXXM_AI-Thinker-RA-01SH.yaml /etc/meshtasticd/config.d
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;;
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'ai-thinker-ra-01sh')
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cp /etc/meshtasticd/available.d/femtofox_Waveshare-SX126X-XXXM_AI-Thinker-RA-01SH.yaml /etc/meshtasticd/config.d
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;;
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*)
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log_message "Invalid LoRa radio name: $lora_radio, ignoring."
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found_config="false"
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;;
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esac
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if [ "$found_config" = "true" ]; then
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systemctl restart meshtasticd
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log_message "Set LoRa radio to $lora_radio, restarting Meshtasticd and proceeding."
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fi
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fi
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if [[ -n "$timezone" ]]; then
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#sed -i "/timezone=/s/\".*\"/\"$timezone\"/" "$wpa_supplicant_conf"
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timezone=$(echo "$timezone" | sed 's/\\//g')
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log_message "Updating system timezone to $timezone."
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rm /etc/localtime
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ln -sf /usr/share/zoneinfo/$timezone /etc/localtime
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found_config="true"
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fi
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if [ "$found_config" = true ]; then #if we found a config file containing valid data
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for _ in {1..10}; do #do our successful config boot code
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blink "0.125" && sleep 0.125
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done
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if [ "$update_wifi" = true ]; then #if wifi config found, restart wifi
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sudo systemctl restart wpa_supplicant
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sudo wpa_cli -i wlan0 reconfigure
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log_message "wpa_supplicant.conf updated and wifi restarted, proceeding."
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fi
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else #if no valid data in config file
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log_message "femtofox-config.txt does not contain valid configuration info, ignoring."
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for _ in {1..5}; do
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blink "1.5" && sleep 0.5
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done
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fi
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rm $usb_config #remove temporary copy of femtofox-config.txt
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else
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log_message "USB drive mounted but femtofox-config.txt not found, ignoring."
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for _ in {1..3}; do
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blink "1.5" && sleep 0.5
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done
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fi
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