Add ROS driver for Piksi gps module

.rosinstall

@@ -10,6 +10,12 @@
 - git:
     local-name: src/external_pkgs/ros_arduino_bridge
     uri: https://github.com/UBC-Snowbots/ros_arduino_bridge.git
+- git:
+    local-name: src/external_pkgs/swiftnav_piksi
+    uri: https://github.com/PaulBouchier/swiftnav_piksi.git
+- git:
+    local-name: external_libs/libsbp
+    uri: https://github.com/PaulBouchier/libsbp
 - git:
     local-name: src/external_pkgs/sicktoolbox
     uri: https://github.com/UBC-Snowbots/sicktoolbox.git
@@ -29,3 +35,4 @@
 - git:
     local-name: external_libs/joycond
     uri: https://github.com/DanielOgorchock/joycond
+

setup_scripts/install_dependencies.sh

@@ -51,7 +51,7 @@ cd $CURR_DIR
 rosdep install --from-paths \
     $CURR_DIR/../src \
     $CURR_DIR/../src/external_pkgs \
-    --ignore-src --rosdistro melodic --skip-keys=librealsense2 -y 
+    --ignore-src --rosdistro melodic --skip-keys=librealsense2 --skip-keys=libswiftnav -y 
 
 echo "================================================================"
 echo "Installing other dependencies specified by our packages"
@@ -61,6 +61,9 @@ sudo ./setup_realsense_manual.sh
 
 cd $CURR_DIR
 sudo ./install_phidgets.sh
+cd $CURR_DIR
+sudo ./install_libsbp.sh
+cd $CURR_DIR
 
 echo "================================================================"
 echo "Installing Misc. Utilities"

setup_scripts/install_libsbp.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+echo "================================================================"
+echo "Installing Swift Navigation's Binary Protocol library || (GPS)"
+echo "================================================================"
+
+cd ../external_libs/libsbp/c # get to build space
+mkdir build
+cd build
+cmake ../
+make
+sudo make install   # install headers and libraries into /usr/local
+