From d3a229d61f42ee87c6a06a88f88b895fdae205e5 Mon Sep 17 00:00:00 2001
From: Tristan Krause <tristan.krause@stud.htwk-leipzig.de>
Date: Tue, 4 Jun 2019 11:04:22 +0200
Subject: [PATCH] broken again

---
 control/src/.idea/workspace.xml | 297 +++++++++++++++++++++++++-------
 control/src/drv/usart.cpp       |  61 +++----
 control/src/drv/usart.h         |   3 +-
 3 files changed, 266 insertions(+), 95 deletions(-)

diff --git a/control/src/.idea/workspace.xml b/control/src/.idea/workspace.xml
index 65a8c7a..7fb803a 100644
--- a/control/src/.idea/workspace.xml
+++ b/control/src/.idea/workspace.xml
@@ -12,11 +12,203 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="d13a1bae-0fd7-48fc-b53c-d6dd1aaf95b9" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Makefile" beforeDir="false" afterPath="$PROJECT_DIR$/Makefile" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/drv/b15f.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/drv/b15f.cpp" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/drv/b15f.cpp.orig" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/drv/usart.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/drv/usart.cpp" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/drv/usart.h" beforeDir="false" afterPath="$PROJECT_DIR$/drv/usart.h" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/CMakeCCompilerId_8c_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/CMakeCXXCompilerId_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/annotated.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/b15f_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/b15f_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/backup_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/bc_s.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/bdwn.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classB15F-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classB15F.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classDot-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classDot.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classDriverException-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classDriverException.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classDriverException.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classPlottyFile-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classPlottyFile.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classTimeoutException-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classTimeoutException.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classTimeoutException.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classUSART-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classUSART.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classUSARTException-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classUSARTException.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classUSARTException.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classView-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classView.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classView.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewInfo-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewInfo.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewInfo.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewMonitor-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewMonitor.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewMonitor.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewPromt-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewPromt.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewPromt.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewSelection-members.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewSelection.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classViewSelection.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/classes.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/cli_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/closed.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/dir_1788f8309b1a812dcb800a185471cf6c.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/dir_19f2f1b99f19c12fa55b8d312cf373ed.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/dir_3d3c8ff3ebf9841b39117ac899f41936.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/dir_587c94d866dbb2f408f78cf41f9b2f8d.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/dir_90e361ec3542f3dd076ea3ad19547437.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/dir_95e29a8b8ee7c54052c171a88bb95675.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/dir_f89abcb304c928c7d889aa5625570de5.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/doc.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/dot_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/dot_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/doxygen.css" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/doxygen.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/driverexception_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/dynsections.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/feature__tests_8c_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/feature__tests_8cxx_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/files.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/folderclosed.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/folderopen.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/functions.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/functions_func.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/functions_vars.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/hierarchy.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/index.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/jquery.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/menu.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/menudata.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/nav_f.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/nav_g.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/nav_h.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/open.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/plottyfile_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/plottyfile_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_0.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_0.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_1.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_1.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_10.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_10.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_2.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_2.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_3.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_3.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_4.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_4.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_5.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_5.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_6.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_6.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_7.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_7.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_8.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_8.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_9.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_9.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_a.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_a.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_b.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_b.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_c.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_c.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_d.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_d.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_e.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_e.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_f.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/all_f.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_0.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_0.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_1.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_1.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_2.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_2.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_3.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_3.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_4.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_4.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_5.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/classes_5.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/close.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_0.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_0.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_1.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_1.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_2.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_2.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_3.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_3.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_4.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_4.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_5.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_5.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_6.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_6.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_7.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_7.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_8.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_8.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_9.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_9.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_a.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_a.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_b.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_b.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_c.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_c.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_d.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/functions_d.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/mag_sel.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/nomatches.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/pages_0.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/pages_0.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/search.css" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/search.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/search_l.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/search_m.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/search_r.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/searchdata.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/variables_0.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/variables_0.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/variables_1.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/variables_1.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/variables_2.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/variables_2.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/variables_3.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/variables_3.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/variables_4.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/search/variables_4.js" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/splitbar.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/sync_off.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/sync_on.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/tab_a.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/tab_b.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/tab_h.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/tab_s.png" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/tabs.css" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/timeoutexception_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/ui_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/ui_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/usart_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/usart_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/usartexception_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/view_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/view_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/view__info_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/view__info_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/view__monitor_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/view__monitor_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/view__promt_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/view__promt_8h_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/view__selection_8cpp_source.html" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../../docs/html/view__selection_8h_source.html" beforeDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/cmake-build-debug/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -42,20 +234,17 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/drv/usart.h">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-1000">
-              <caret line="28" column="11" selection-start-line="28" selection-start-column="11" selection-end-line="28" selection-end-column="11" />
-              <folding>
-                <element signature="e#33#51#0" expanded="true" />
-              </folding>
+            <state relative-caret-position="120">
+              <caret line="8" column="19" selection-start-line="8" selection-start-column="19" selection-end-line="8" selection-end-column="19" />
             </state>
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
+      <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/drv/usart.cpp">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="285">
-              <caret line="67" column="1" selection-start-line="67" selection-start-column="1" selection-end-line="67" selection-end-column="1" />
+            <state relative-caret-position="315">
+              <caret line="21" column="26" selection-start-line="21" selection-start-column="26" selection-end-line="21" selection-end-column="26" />
             </state>
           </provider>
         </entry>
@@ -63,8 +252,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/drv/backup.cpp">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="135">
-              <caret line="9" column="22" selection-start-line="9" selection-start-column="22" selection-end-line="9" selection-end-column="22" />
+            <state relative-caret-position="780">
+              <caret line="52" lean-forward="true" selection-start-line="52" selection-end-line="52" />
             </state>
           </provider>
         </entry>
@@ -81,17 +270,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/drv/b15f.cpp">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="500">
-              <caret line="150" lean-forward="true" selection-start-line="150" selection-end-line="150" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/Makefile">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="106">
-              <caret line="40" column="33" selection-start-line="40" selection-start-column="33" selection-end-line="40" selection-end-column="33" />
+            <state relative-caret-position="1620">
+              <caret line="108" column="41" selection-start-line="108" selection-start-column="41" selection-end-line="108" selection-end-column="41" />
             </state>
           </provider>
         </entry>
@@ -118,11 +298,11 @@
     <option name="CHANGED_PATHS">
       <list>
         <option value="$PROJECT_DIR$/drv/backup.cpp" />
-        <option value="$PROJECT_DIR$/drv/usart.h" />
         <option value="$PROJECT_DIR$/drv/usartexception.h" />
-        <option value="$PROJECT_DIR$/drv/usart.cpp" />
         <option value="$PROJECT_DIR$/drv/b15f.cpp" />
         <option value="$PROJECT_DIR$/Makefile" />
+        <option value="$PROJECT_DIR$/drv/usart.h" />
+        <option value="$PROJECT_DIR$/drv/usart.cpp" />
       </list>
     </option>
   </component>
@@ -205,12 +385,12 @@
       <option name="presentableId" value="Default" />
       <updated>1559118962147</updated>
       <workItem from="1559118964304" duration="1913000" />
-      <workItem from="1559633658436" duration="3849000" />
+      <workItem from="1559633658436" duration="5344000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="5762000" />
+    <option name="totallyTimeSpent" value="7257000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="67" y="25" width="1853" height="1055" extended-state="6" />
@@ -264,37 +444,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/drv/backup.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="135">
-          <caret line="9" column="22" selection-start-line="9" selection-start-column="22" selection-end-line="9" selection-end-column="22" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/drv/usart.h">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-1000">
-          <caret line="28" column="11" selection-start-line="28" selection-start-column="11" selection-end-line="28" selection-end-column="11" />
-          <folding>
-            <element signature="e#33#51#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/drv/usart.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="285">
-          <caret line="67" column="1" selection-start-line="67" selection-start-column="1" selection-end-line="67" selection-end-column="1" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/drv/b15f.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="500">
-          <caret line="150" lean-forward="true" selection-start-line="150" selection-end-line="150" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/Makefile">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="106">
@@ -302,5 +451,33 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/drv/usart.h">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="120">
+          <caret line="8" column="19" selection-start-line="8" selection-start-column="19" selection-end-line="8" selection-end-column="19" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/drv/backup.cpp">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="780">
+          <caret line="52" lean-forward="true" selection-start-line="52" selection-end-line="52" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/drv/b15f.cpp">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1620">
+          <caret line="108" column="41" selection-start-line="108" selection-start-column="41" selection-end-line="108" selection-end-column="41" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/drv/usart.cpp">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="315">
+          <caret line="21" column="26" selection-start-line="21" selection-start-column="26" selection-end-line="21" selection-end-column="26" />
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/control/src/drv/usart.cpp b/control/src/drv/usart.cpp
index a1e8d2c..1bb0591 100644
--- a/control/src/drv/usart.cpp
+++ b/control/src/drv/usart.cpp
@@ -1,14 +1,12 @@
 #include "usart.h"
 
-USART::~USART()
-{
+USART::~USART() {
     closeDevice();
 }
 
-void USART::openDevice(std::string device)
-{
+void USART::openDevice(std::string device) {
     // Benutze blockierenden Modus
-    file_desc = open(device.c_str(), O_RDWR | O_NOCTTY | O_NDELAY);
+    file_desc = open(device.c_str(), O_RDWR | O_NOCTTY);// | O_NDELAY
     if (file_desc <= 0)
         throw USARTException("Fehler beim Öffnen des Gerätes");
 
@@ -21,7 +19,7 @@ void USART::openDevice(std::string device)
     options.c_iflag = IGNPAR;
     options.c_oflag = 0;
     options.c_lflag = 0;
-    options.c_cc[VMIN] = 0; // #bytes read returns at least
+    options.c_cc[VMIN] = 1; // #bytes read returns at least
     options.c_cc[VTIME] = timeout;
     code = cfsetspeed(&options, baudrate);
     if (code)
@@ -31,14 +29,16 @@ void USART::openDevice(std::string device)
     if (code)
         throw USARTException("Fehler beim Setzen der Geräteparameter");
 
+    code = fcntl(file_desc, F_SETFL, 0); // blockierender Modus
+    if (code)
+        throw USARTException("Fehler beim Aktivieren des blockierenden Modus'");
+
     clearOutputBuffer();
     clearInputBuffer();
 }
 
-void USART::closeDevice()
-{
-    if (file_desc > 0)
-    {
+void USART::closeDevice() {
+    if (file_desc > 0) {
         int code = close(file_desc);
         if (code)
             throw USARTException("Fehler beim Schließen des Gerätes");
@@ -46,59 +46,52 @@ void USART::closeDevice()
     }
 }
 
-void USART::clearInputBuffer()
-{
+void USART::clearInputBuffer() {
     int code = tcflush(file_desc, TCIFLUSH);
     if (code)
         throw USARTException("Fehler beim Leeren des Eingangspuffers");
 }
 
-void USART::clearOutputBuffer()
-{
+void USART::clearOutputBuffer() {
     int code = tcflush(file_desc, TCOFLUSH);
     if (code)
         throw USARTException("Fehler beim Leeren des Ausgangspuffers");
 }
 
-void USART::flushOutputBuffer()
-{
+void USART::flushOutputBuffer() {
     int code = tcdrain(file_desc);
     if (code)
         throw USARTException("Fehler beim Versenden des Ausgangspuffers");
 }
 
-void USART::receive(uint8_t *buffer, uint16_t offset, uint8_t len)
-{
-    int n = read(file_desc, buffer + offset, len);
-    if (n != len && false)
+void USART::receive(uint8_t *buffer, uint16_t offset, uint8_t len) {
+    int code = read(file_desc, buffer + offset, len);
+    if (code != len)
         throw USARTException(
-            std::string(__FUNCTION__) + " failed: " + std::string(__FILE__) + "#" + std::to_string(__LINE__));
+                std::string(__FUNCTION__) + " failed: " + std::string(__FILE__) + "#" + std::to_string(__LINE__) +
+                ", " + strerror(code) + " (code " + std::to_string(code) + " / " + std::to_string(len) + ")");
 }
 
-void USART::transmit(uint8_t *buffer, uint16_t offset, uint8_t len)
-{
-    int n = write(file_desc, buffer + offset, len);
-    if (n != len)
+void USART::transmit(uint8_t *buffer, uint16_t offset, uint8_t len) {
+    int code = write(file_desc, buffer + offset, len);
+    if (code != len)
         throw USARTException(
-            std::string(__FUNCTION__) + " failed: " + std::string(__FILE__) + "#" + std::to_string(__LINE__));
+                std::string(__FUNCTION__) + " failed: " + std::string(__FILE__) + "#" + std::to_string(__LINE__) +
+                ", " + strerror(code) + " (code " + std::to_string(code) + " / " + std::to_string(len) + ")");
 }
 
-uint32_t USART::getBaudrate()
-{
+uint32_t USART::getBaudrate() {
     return baudrate;
 }
 
-uint8_t USART::getTimeout()
-{
+uint8_t USART::getTimeout() {
     return timeout;
 }
 
-void USART::setBaudrate(uint32_t baudrate)
-{
+void USART::setBaudrate(uint32_t baudrate) {
     this->baudrate = baudrate;
 }
 
-void USART::setTimeout(uint8_t timeout)
-{
+void USART::setTimeout(uint8_t timeout) {
     this->timeout = timeout;
 }
diff --git a/control/src/drv/usart.h b/control/src/drv/usart.h
index 014297e..f69928a 100644
--- a/control/src/drv/usart.h
+++ b/control/src/drv/usart.h
@@ -6,6 +6,7 @@
 #include <unistd.h>
 #include <termios.h>
 #include <sys/ioctl.h>
+#include <string.h>
 #include "usartexception.h"
 
 /*! C++ Wrapper class for termios usart library. */
@@ -123,7 +124,7 @@ private:
 
     int file_desc = -1; //!< Linux Dateideskriptor
     uint32_t baudrate = 9600; //!< Standard-Baudrate, sollte mit setBaudrate() überschrieben werden!
-    uint8_t timeout = 10; //!< in Dezisekunden
+    uint8_t timeout = 100; //!< in Dezisekunden
 };
 
 #endif // USART_H