diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index faa669f..cbc32b7 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -11,9 +11,7 @@
     </configurations>
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="f9fbbc11-a5c8-46a1-b57e-dc4d62e89a48" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-    </list>
+    <list default="true" id="f9fbbc11-a5c8-46a1-b57e-dc4d62e89a48" name="Default Changelist" comment="" />
     <ignored path="$PROJECT_DIR$/cmake-build-debug/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -21,9 +19,11 @@
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
-  <component name="ExecutionTargetManager" SELECTED_TARGET="CMakeBuildProfile:Debug" />
+  <component name="ClangdSettings">
+    <option name="formatViaClangd" value="false" />
+  </component>
   <component name="FileEditorManager">
-    <leaf>
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/create_build.sh">
           <provider selected="true" editor-type-id="text-editor">
@@ -33,35 +33,20 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
+      <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/CMakeLists.txt">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="391">
-              <caret line="23" column="65" selection-start-line="23" selection-start-column="65" selection-end-line="23" selection-end-column="65" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/coverity.sh">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="85">
-              <caret line="5" column="56" selection-start-line="5" selection-start-column="56" selection-end-line="5" selection-end-column="64" />
+            <state relative-caret-position="388">
+              <caret line="44" column="16" lean-forward="true" selection-start-line="44" selection-start-column="16" selection-end-line="44" selection-end-column="16" />
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/../tommath/out/linux_amd64/include/tommath.h">
+        <entry file="file://$PROJECT_DIR$/coverity.sh">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="2907">
-              <caret line="193" selection-start-line="193" selection-end-line="193" />
-              <folding>
-                <element signature="e#548#566#0" expanded="true" />
-                <element signature="e#675#687#0" expanded="true" />
-                <element signature="e#1597#1797#0" expanded="true" />
-                <element signature="e#2140#2177#0" expanded="true" />
-              </folding>
+            <state relative-caret-position="323">
+              <caret line="19" lean-forward="true" selection-start-line="19" selection-end-line="19" />
             </state>
           </provider>
         </entry>
@@ -71,13 +56,6 @@
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="238">
               <caret line="14" selection-start-line="14" selection-end-line="14" />
-              <folding>
-                <element signature="e#9282#9301#0" expanded="true" />
-                <element signature="e#9464#9484#0" expanded="true" />
-                <element signature="e#9546#9551#0" expanded="true" />
-                <element signature="e#9589#9618#0" expanded="true" />
-                <element signature="e#9702#9713#0" expanded="true" />
-              </folding>
             </state>
           </provider>
         </entry>
@@ -85,10 +63,9 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/headers/tomcrypt.h">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="921">
+            <state relative-caret-position="1530">
               <caret line="90" selection-start-line="90" selection-end-line="90" />
               <folding>
-                <element signature="e#315#334#0" expanded="true" />
                 <element signature="e#550#562#0" expanded="true" />
               </folding>
             </state>
@@ -98,7 +75,7 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/headers/tomcrypt_custom.h">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="389">
+            <state relative-caret-position="1785">
               <caret line="160" column="16" selection-start-line="160" selection-start-column="16" selection-end-line="160" selection-end-column="16" />
             </state>
           </provider>
@@ -107,11 +84,9 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/headers/tomcrypt_math.h">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="414">
+            <state relative-caret-position="8551">
               <caret line="503" column="42" selection-start-line="503" selection-start-column="42" selection-end-line="503" selection-end-column="42" />
               <folding>
-                <element signature="e#436#459#0" expanded="true" />
-                <element signature="e#488#509#0" expanded="true" />
                 <element signature="e#15842#15884#0" expanded="true" />
                 <element signature="e#15909#15951#0" expanded="true" />
               </folding>
@@ -122,7 +97,7 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/.gitignore">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="219">
+            <state relative-caret-position="816">
               <caret line="48" column="5" selection-start-line="48" selection-start-column="5" selection-end-line="48" selection-end-column="5" />
             </state>
           </provider>
@@ -171,40 +146,26 @@
     </option>
   </component>
   <component name="OCFindUsagesOptions" text="true" ivars="false" properties="true" derivedClasses="false" />
-  <component name="ProjectFrameBounds" extendedState="7">
-    <option name="x" value="-1" />
-    <option name="y" value="2160" />
-    <option name="width" value="3842" />
-    <option name="height" value="2138" />
+  <component name="ProjectConfigurationFiles">
+    <option name="files">
+      <list>
+        <option value="$PROJECT_DIR$/.idea/vcs.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="x" value="240" />
+    <option name="y" value="130" />
+    <option name="width" value="1440" />
+    <option name="height" value="780" />
   </component>
   <component name="ProjectView">
     <navigator proportions="" version="1">
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="ProjectPane">
-        <subPane>
-          <expand>
-            <path>
-              <item name="tomcrypt" type="b2602c69:ProjectViewProjectNode" />
-              <item name="tomcrypt" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="tomcrypt" type="b2602c69:ProjectViewProjectNode" />
-              <item name="tomcrypt" type="462c0819:PsiDirectoryNode" />
-              <item name="out" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="tomcrypt" type="b2602c69:ProjectViewProjectNode" />
-              <item name="tomcrypt" type="462c0819:PsiDirectoryNode" />
-              <item name="out" type="462c0819:PsiDirectoryNode" />
-              <item name="linux_amd64" type="462c0819:PsiDirectoryNode" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
       <pane id="Scope" />
+      <pane id="ProjectPane" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -244,6 +205,7 @@
       <option name="presentableId" value="Default" />
       <updated>1562093198444</updated>
       <workItem from="1562093199996" duration="1140000" />
+      <workItem from="1562171839457" duration="40000" />
     </task>
     <task id="LOCAL-00001" summary="Fixed linux builds">
       <created>1562093370391</created>
@@ -270,15 +232,16 @@
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="3502000" />
+    <option name="totallyTimeSpent" value="3542000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="-1" y="2160" width="3842" height="2138" extended-state="7" />
+    <frame x="-8" y="-8" width="1936" height="1056" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.24986808" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.18656716" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info id="Favorites" order="2" side_tool="true" />
+      <window_info anchor="bottom" id="Arduino Support" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" />
       <window_info anchor="bottom" id="Run" order="2" />
@@ -351,13 +314,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/headers/tomcrypt_custom.h">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="389">
-          <caret line="160" column="16" selection-start-line="160" selection-start-column="16" selection-end-line="160" selection-end-column="16" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/headers/tomcrypt_cfg.h">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="832">
@@ -395,57 +351,7 @@
     <entry file="file://$PROJECT_DIR$/src/misc/error_to_string.c">
       <provider selected="true" editor-type-id="text-editor" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/math/ltm_desc.c">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="238">
-          <caret line="14" selection-start-line="14" selection-end-line="14" />
-          <folding>
-            <element signature="e#9282#9301#0" expanded="true" />
-            <element signature="e#9464#9484#0" expanded="true" />
-            <element signature="e#9546#9551#0" expanded="true" />
-            <element signature="e#9589#9618#0" expanded="true" />
-            <element signature="e#9702#9713#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/../tommath/out/linux_amd64/include/tommath.h">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="2907">
-          <caret line="193" selection-start-line="193" selection-end-line="193" />
-          <folding>
-            <element signature="e#548#566#0" expanded="true" />
-            <element signature="e#675#687#0" expanded="true" />
-            <element signature="e#1597#1797#0" expanded="true" />
-            <element signature="e#2140#2177#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/headers/tomcrypt.h">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="921">
-          <caret line="90" selection-start-line="90" selection-end-line="90" />
-          <folding>
-            <element signature="e#315#334#0" expanded="true" />
-            <element signature="e#550#562#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/headers/tomcrypt_math.h">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="414">
-          <caret line="503" column="42" selection-start-line="503" selection-start-column="42" selection-end-line="503" selection-end-column="42" />
-          <folding>
-            <element signature="e#436#459#0" expanded="true" />
-            <element signature="e#488#509#0" expanded="true" />
-            <element signature="e#15842#15884#0" expanded="true" />
-            <element signature="e#15909#15951#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
+    <entry file="file://$PROJECT_DIR$/../tommath/out/linux_amd64/include/tommath.h" />
     <entry file="file://$PROJECT_DIR$/src/pk/ecc/ltc_ecc_projective_add_point.c">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="435">
@@ -467,6 +373,13 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/README.md" />
+    <entry file="file://$PROJECT_DIR$/testme.sh">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/updatemakes.sh">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
     <entry file="file://$PROJECT_DIR$/create_build.sh">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="119">
@@ -474,43 +387,69 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="646">
-            <caret line="118" column="8" selection-start-line="118" selection-start-column="8" selection-end-line="118" selection-end-column="8" />
-          </first_editor>
-          <second_editor />
+    <entry file="file://$PROJECT_DIR$/src/math/ltm_desc.c">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="238">
+          <caret line="14" selection-start-line="14" selection-end-line="14" />
+          <folding>
+            <element signature="e#9282#9301#0" expanded="true" />
+            <element signature="e#9464#9484#0" expanded="true" />
+            <element signature="e#9546#9551#0" expanded="true" />
+            <element signature="e#9589#9618#0" expanded="true" />
+            <element signature="e#9702#9713#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/headers/tomcrypt.h">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1530">
+          <caret line="90" selection-start-line="90" selection-end-line="90" />
+          <folding>
+            <element signature="e#550#562#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/headers/tomcrypt_custom.h">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1785">
+          <caret line="160" column="16" selection-start-line="160" selection-start-column="16" selection-end-line="160" selection-end-column="16" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/headers/tomcrypt_math.h">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="8551">
+          <caret line="503" column="42" selection-start-line="503" selection-start-column="42" selection-end-line="503" selection-end-column="42" />
+          <folding>
+            <element signature="e#15842#15884#0" expanded="true" />
+            <element signature="e#15909#15951#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/.gitignore">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="219">
+        <state relative-caret-position="816">
           <caret line="48" column="5" selection-start-line="48" selection-start-column="5" selection-end-line="48" selection-end-column="5" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/testme.sh">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
     <entry file="file://$PROJECT_DIR$/changes">
       <provider selected="true" editor-type-id="text-editor" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/CMakeLists.txt">
-      <provider selected="true" editor-type-id="text-editor">
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-    </entry>
-    <entry file="file://$PROJECT_DIR$/updatemakes.sh">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
     <entry file="file://$PROJECT_DIR$/coverity.sh">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="85">
-          <caret line="5" column="56" selection-start-line="5" selection-start-column="56" selection-end-line="5" selection-end-column="64" />
+        <state relative-caret-position="323">
+          <caret line="19" lean-forward="true" selection-start-line="19" selection-end-line="19" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/CMakeLists.txt">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="388">
+          <caret line="44" column="16" lean-forward="true" selection-start-line="44" selection-start-column="16" selection-end-line="44" selection-end-column="16" />
         </state>
       </provider>
     </entry>