Added linux pc setup script

spinnaker_camera_driver/CMakeLists.txt

@@ -148,6 +148,11 @@ install(DIRECTORY
   DESTINATION share/${PROJECT_NAME}/
 )
 
+install(PROGRAMS
+  scripts/linux_setup_flir.sh
+  DESTINATION lib/${PROJECT_NAME}
+)
+
 if(SPINNAKER_WAS_DOWNLOADED)
   set(SPINNAKER_BUILD_SUBDIR "opt/spinnaker/lib")
   set(SPINNAKER_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/${SPINNAKER_BUILD_SUBDIR}")

spinnaker_camera_driver/scripts/linux_setup_flir.sh

@@ -0,0 +1,31 @@
+#!/bin/bash -e
+
+echo ""
+echo -e "\e[32mStarting spinnaker_camera_driver setup script\e[0m"
+echo ""
+
+sudo addgroup flirimaging
+sudo usermod -a -G flirimaging ${USER}
+
+val=$(< /sys/module/usbcore/parameters/usbfs_memory_mb)
+if [ "$val" -lt "1000" ]; then
+  if [ -e /etc/default/grub ]; then
+    if [ $(grep -c "usbcore.usbfs_memory_mb=1000" /etc/default/grub) -eq 0 ]; then
+      sudo sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT="[^"]*/& usbcore.usbfs_memory_mb=1000/' /etc/default/grub
+      echo "Increased the usbfs memory limits in the default grub configuration. Updating grub"
+      sudo update-grub
+    else
+      echo -e "\e[33mWarn: usbfs memory limit is already set in /etc/default/grub. No changes made, try rebooting the computer\e[0m"
+    fi
+
+  else
+    echo -e "\e[33mWarn: /etc/default/grub configuration file not found, no changes made. usbfs_memory_mb must be set manually. See docs/linux_setup_flir.md for instructions\e[0m"
+    exit 0
+  fi
+else
+  echo "usbfs_memory_mb is already set to $val, no changes necessary."
+fi
+
+echo -e "\e[32mDone: spinnaker_camera_driver setup script\e[0m"
+echo "Please reboot the device to ensure changes have taken full effect"
+echo ""