unicore.sh

#!/bin/bash

#sudo curl -sSL -H "Cache-Control: no-cache" -H "Pragma: no-cache" https://gist.githubusercontent.com/simeononsecurity/4b7d24a4a33e0e9731a2af6bad9cfb5f/raw/unicore.sh | bash


# Branding message
echo "###########################################################"
echo "#                                                         #"
echo "#   Visit https://simeononsecurity.com for more info      #"
echo "#   Please consider donating at                           #"
echo "#   https://github.com/sponsors/SimeonOnSecurity          #"
echo "#                                                         #"
echo "###########################################################"
echo "#                                                         #"
echo "#   Source: https://simeononsecurity.com/other/onocoy-gps-gnss-reciever-basestation-on-a-budget/"
echo "#                                                         #"
echo "###########################################################"
echo ""

# Function to send commands to a device
send_commands() {
  local device=$1

  # Commands to be sent
  local commands=(
    "FRESET"
    "UNLOG"
    "UNILOGLIST"
    "saveconfig"
    "CONFIG ANTIJAM FORCE"
    "saveconfig"
    "CONFIG RTK TIMEOUT 600"
    "CONFIG RTK RELIABILITY 4 4"
    "CONFIG MMP ENABLE"
    "CONFIG RTCMCLOCKOFFSET ENABLE"
    "saveconfig"
    "CONFIG PSRVELDRPOS ENABLE"
    "mode base time 60 2 2.5"
    "config signalgroup 2"
    "saveconfig"
    "config RTCMB1CB2a enable"
    "saveconfig"
    "saveconfig"
    "CONFIG UNDULATION 0"
    "saveconfig"
    "gngga 1"
    "gnrmc 1"
    "gpgsv 1"
    "gpgsa 1"
    "UNMASK GPS"
    "UNMASK BDS"
    "UNMASK GLO"
    "UNMASK GAL"
    "UNMASK QZSS"
    "UNMASK IRNSS"
    "UNMASK ALL"
    "saveconfig"
    "rtcm1005 30"
    "rtcm1033 30"
    "rtcm1077 1"
    "rtcm1087 1"
    "rtcm1097 1"
    "rtcm1117 1"
    "rtcm1127 1"
    "saveconfig"
    "rtcm1007 30"
    "rtcm1019 1"
    "rtcm1020 1"
    "rtcm1033 30"
    "rtcm1042 1"
    "rtcm1044 1"
    "rtcm1045 1"
    "rtcm1046 1"
    "rtcm1077 1"
    "rtcm1087 1"
    "rtcm1097 1"
    "rtcm1107 1"
    "rtcm1117 1"
    "rtcm1127 1"
    "rtcm1137 1"
    "saveconfig"
    "CONFIG SBAS ENABLE Auto"
    "CONFIG SBAS TIMEOUT 600"
    "saveconfig"
  )

  # Open the device with the correct settings
  exec 3<>"$device"

  # Send each command
  for cmd in "${commands[@]}"; do
    echo -e "$cmd\r\n" >&3
    sleep 0.1
  done

  # Read responses
  while read -r line <&3; do
    echo "$device: $line"
  done

  # Close the device
  exec 3<&-
}

# Check if any /dev/ttyUSB* devices are present
if ls /dev/ttyUSB* 1> /dev/null 2>&1; then
  # Iterate over each /dev/ttyUSB* device
  for device in /dev/ttyUSB*; do
    if [ -c "$device" ]; then
      echo "Configuring $device..."
      # Set the device to 115200 8N1
      stty -F "$device" 115200 cs8 -cstopb -parenb
      send_commands "$device" &
    else
      echo "$device is not a character device, skipping..."
    fi
  done

  # Wait for all background jobs to finish
  wait

  echo "Configuration complete."
else
  echo "Error: No /dev/ttyUSB* devices detected."
  exit 1
fi