added note about python version in instructions for mavlink header generation

Author: JMoore5353

comms/mavlink/generating_v1.0_instructions.txt

@@ -5,15 +5,20 @@ git clone https://github.com/rosflight/mavlink.git
 # Put the rosflight.xml file there if not already there
 
 # Create the .c/h files from that directory
+# If python3 doesn't work install Python2.7 and run with python2.7 instead.
 # in windows:
+rmdir /s v1.0 
+
 set PYTHONPATH=%PYTHONPATH%;path\to\mavlink\repo && python3 -m pymavlink.tools.mavgen --lang=C --wire-protocol=1.0 --output=./v1.0 rosflight.xml
-# e.g.,
+# e.g., 
 rmdir /s v1.0 
+
 set PYTHONPATH=%PYTHONPATH%;C:\Projects\mavlink && python3 -m pymavlink.tools.mavgen --lang=C --wire-protocol=1.0 --output=./v1.0 rosflight.xml
 
 # in linux:
+sudo rm -r ./v1.0
 PYTHONPATH=$PYTHONPATH:/path/to/mavlink/repo python3 -m pymavlink.tools.mavgen --lang=C --wire-protocol=1.0 --output=./v1.0 rosflight.xml
 
 # If you are in the mavlink repo environment with rosflight.xml in the standard location:
 python3 -m pymavlink.tools.mavgen --lang=C --wire-protocol=1.0 --output=generated/include/mavlink/v1.0/generated message_definitions/v1.0/rosflight.xml
-# copy/paste generated into your rosflight_firmware/comms/mavlink folder?>
+# copy/paste generated into your rosflight_firmware/comms/mavlink folder

comms/mavlink/rosflight.xml

@@ -7,13 +7,14 @@ git clone https://github.com/rosflight/mavlink.git
 # Put the rosflight.xml file there if not already there
 
 # Create the .c/h files from that directory
+# If python3 doesn't work install Python2.7 and run with python2.7 instead.
 # in windows:
 rmdir /s v1.0 
-Y
+
 set PYTHONPATH=%PYTHONPATH%;path\to\mavlink\repo && python3 -m pymavlink.tools.mavgen --lang=C --wire-protocol=1.0 --output=./v1.0 rosflight.xml
 # e.g., 
 rmdir /s v1.0 
-Y
+
 set PYTHONPATH=%PYTHONPATH%;C:\Projects\mavlink && python3 -m pymavlink.tools.mavgen --lang=C --wire-protocol=1.0 --output=./v1.0 rosflight.xml
 
 # in linux: