完成第一次实验，代码可复现。

只需要Core、Drivers、*.uvprojx、startup_*.s、.mxproject、*.ioc，打开*.ioc就能修改和重新生成代码，打开*.uvprojx就能编译和运行。但是调试器配置需要自己再修改一下，修改成CMSIS-DAP，并且把Reset and Run打勾（也就是不用手动按下重置按钮）。

exp1/MDK-ARM/exp1.uvprojx

@@ -10,7 +10,7 @@
       <TargetName>exp1</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
-      <pCCUsed>5060960::V5.06 update 7 (build 960)::.\ARMCC</pCCUsed>
+      <pCCUsed>6160000::V6.16::ARMCLANG</pCCUsed>
       <uAC6>1</uAC6>
       <TargetOption>
         <TargetCommonOption>
@@ -313,7 +313,7 @@
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
-            <Optim>2</Optim>
+            <Optim>1</Optim>
             <oTime>0</oTime>
             <SplitLS>0</SplitLS>
             <OneElfS>1</OneElfS>
@@ -370,7 +370,7 @@
             <TextAddressRange></TextAddressRange>
             <DataAddressRange></DataAddressRange>
             <pXoBase></pXoBase>
-            <ScatterFile></ScatterFile>
+            <ScatterFile>.\exp1.exp1.sct</ScatterFile>
             <IncludeLibs></IncludeLibs>
             <IncludeLibsPath></IncludeLibsPath>
             <Misc></Misc>
@@ -530,4 +530,13 @@
     <files/>
   </RTE>
 
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>exp1</LayName>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
 </Project>