Fix

assets/patches/sitl_gazebo.patch

@@ -1,3 +1,16 @@
+diff --git a/include/gazebo_opticalflow_plugin.h b/include/gazebo_opticalflow_plugin.h
+index 4fbeab2..18a192b 100644
+--- a/include/gazebo_opticalflow_plugin.h
++++ b/include/gazebo_opticalflow_plugin.h
+@@ -40,7 +40,7 @@
+ #include "flow_px4.hpp"
+ 
+ #define DEFAULT_RATE 20
+-#define HAS_GYRO TRUE
++#define HAS_GYRO true
+ 
+ using namespace cv;
+ using namespace std;
 diff --git a/cmake/FindMAVLink.cmake b/cmake/FindMAVLink.cmake
 index 8de3079..3fdae02 100644
 --- a/cmake/FindMAVLink.cmake

scripts/install_software.sh

@@ -31,10 +31,19 @@ rosdep update
 # FIXME: PX4 needs pip to be installed
 # FIXME: python2 dependencies?
 echo "--- Downloading PX4 and installing its dependencies"
-git clone --recursive -b v1.11.1-clover https://github.com/CopterExpress/Firmware ${HOME}/Firmware
-# PX4 v1.11.1 script will happily run sudo by itself
-${HOME}/Firmware/Tools/setup/ubuntu.sh
-# Ubuntu 20.04 no longer sets assistive_technologies, thankfully
+
+# v1.11.1, TODO: update to v1.12
+#git clone --recursive -b v1.11.1-clover https://github.com/CopterExpress/Firmware ${HOME}/Firmware
+## PX4 v1.11.1 script will happily run sudo by itself
+#${HOME}/Firmware/Tools/setup/ubuntu.sh
+## Ubuntu 20.04 no longer sets assistive_technologies, thankfully
+
+# v1.10.1:
+git clone -b v1.10.1-clover https://github.com/CopterExpress/Firmware ${HOME}/Firmware
+sudo -E sh -c 'apt-get update; apt-get install -y python3-pip'
+sudo -E -S sh -c '${HOME}/Firmware/Tools/setup/ubuntu.sh'
+sudo -E -S sh -c 'echo "2" | update-alternatives --config java'
+sudo -E -S sed -i -e '/^assistive_technologies=/s/^/#/' /etc/java-*-openjdk/accessibility.properties
 
 echo "--- Prebuilding PX4 SITL configuration"
 make -C ${HOME}/Firmware px4_sitl