feat: add IAR EW project

Author: libdriver

project/stm32f407/EW/stm32f407.dep

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<workspace>
+    <project>
+        <path>$WS_DIR$\stm32f407.ewp</path>
+    </project>
+    <batchBuild />
+</workspace>

project/stm32f407/EW/stm32f407.ewd

@@ -49,7 +49,7 @@
             <NotGenerated>0</NotGenerated>
             <InvalidFlash>1</InvalidFlash>
           </TargetStatus>
-          <OutputDirectory>..\obj\</OutputDirectory>
+          <OutputDirectory>..\output\mdk\</OutputDirectory>
           <OutputName>at24cxx</OutputName>
           <CreateExecutable>1</CreateExecutable>
           <CreateLib>0</CreateLib>
@@ -915,9 +915,9 @@
           <GroupName>startup</GroupName>
           <Files>
             <File>
-              <FileName>startup_stm32f407xx.s</FileName>
+              <FileName>startup_stm32f407_mdk.s</FileName>
               <FileType>2</FileType>
-              <FilePath>..\hal\asm\startup_stm32f407xx.s</FilePath>
+              <FilePath>..\hal\asm\startup_stm32f407_mdk.s</FilePath>
             </File>
           </Files>
         </Group>