diff --git a/doc/analyse_touch.jpg b/doc/analyse_touch.jpg new file mode 100644 index 0000000..7c329f7 Binary files /dev/null and b/doc/analyse_touch.jpg differ diff --git a/doc/docu.odt b/doc/docu.odt index d5180cd..4bd6f6c 100644 Binary files a/doc/docu.odt and b/doc/docu.odt differ