From 4266349073ac2b5e0e8780ad306258a148ac1b4f Mon Sep 17 00:00:00 2001
From: QQyyblithe <qqyyblithe@163.com>
Date: Fri, 5 Aug 2022 10:22:58 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=9E=E7=8E=B0LED=E7=81=AF=E9=97=AA?=
 =?UTF-8?q?=E7=83=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 IAR/settings/test01.dnx  |  22 ++--
 IAR/settings/test01.wsdt |  36 +++---
 IAR/test01.dep           | 267 +++++++++++++++++++++++----------------
 IAR/test01.ewp           |   6 +
 IAR/test01.ewt           |   6 +
 user/delay.c             |  33 +++++
 user/delay.h             |   7 +
 user/main.c              |  54 ++------
 user/pin_Init.c          |  28 ++++
 user/pin_Init.h          |   8 ++
 10 files changed, 283 insertions(+), 184 deletions(-)
 create mode 100644 user/delay.c
 create mode 100644 user/delay.h
 create mode 100644 user/pin_Init.c
 create mode 100644 user/pin_Init.h

diff --git a/IAR/settings/test01.dnx b/IAR/settings/test01.dnx
index 4ec48f5..fa61c6d 100644
--- a/IAR/settings/test01.dnx
+++ b/IAR/settings/test01.dnx
@@ -35,7 +35,7 @@
         <LeaveTargetRunning>_ 0</LeaveTargetRunning>
     </JLinkDriver>
     <DebugChecksum>
-        <Checksum>2228608824</Checksum>
+        <Checksum>2701884870</Checksum>
     </DebugChecksum>
     <Exceptions>
         <StopOnUncaught>_ 0</StopOnUncaught>
@@ -125,6 +125,12 @@
         <ShowTimeSum>1</ShowTimeSum>
         <SumSortOrder>0</SumSortOrder>
     </EventLog>
+    <DisassembleMode>
+        <mode>0</mode>
+    </DisassembleMode>
+    <Breakpoints2>
+        <Count>0</Count>
+    </Breakpoints2>
     <TermIOLog>
         <LoggingEnabled>_ 0</LoggingEnabled>
         <LogFile>_ ""</LogFile>
@@ -134,6 +140,10 @@
         <LogFile>_ ""</LogFile>
         <Category>_ 0</Category>
     </LogFile>
+    <Aliases>
+        <Count>0</Count>
+        <SuppressDialog>0</SuppressDialog>
+    </Aliases>
     <DriverProfiling>
         <Enabled>0</Enabled>
         <Mode>3</Mode>
@@ -152,14 +162,4 @@
         <Probe0>I0</Probe0>
         <ProbeSetup0>2 1 1 2 0 0</ProbeSetup0>
     </PowerProbe>
-    <DisassembleMode>
-        <mode>0</mode>
-    </DisassembleMode>
-    <Breakpoints2>
-        <Count>0</Count>
-    </Breakpoints2>
-    <Aliases>
-        <Count>0</Count>
-        <SuppressDialog>0</SuppressDialog>
-    </Aliases>
 </settings>
diff --git a/IAR/settings/test01.wsdt b/IAR/settings/test01.wsdt
index 7244909..706e96c 100644
--- a/IAR/settings/test01.wsdt
+++ b/IAR/settings/test01.wsdt
@@ -52,7 +52,7 @@
                     <item>33054</item>
                     <item>0</item>
                     <item>33035</item>
-                    <item>33036</item>
+                    <item>33037</item>
                     <item>34399</item>
                     <item>0</item>
                     <item>33038</item>
@@ -69,7 +69,7 @@
                 </ColumnWidths>
                 <NodeDict>
                     <ExpandedNode>test01</ExpandedNode>
-                    <ExpandedNode>test01/drivers</ExpandedNode>
+                    <ExpandedNode>test01/user</ExpandedNode>
                     <ExpandedNode>test01/utilities</ExpandedNode>
                 </NodeDict>
             </IarPane-34061>
@@ -77,7 +77,7 @@
                 <ColumnWidth0>24</ColumnWidth0>
                 <ColumnWidth1>1309</ColumnWidth1>
                 <FilterLevel>2</FilterLevel>
-                <LiveFile />
+                <LiveFile></LiveFile>
                 <LiveLogEnabled>0</LiveLogEnabled>
                 <LiveFilterLevel>-1</LiveFilterLevel>
             </IarPane-34053>
@@ -93,11 +93,11 @@
                 <RecentlyUsedMenus>1</RecentlyUsedMenus>
                 <MenuShadows>1</MenuShadows>
                 <ShowAllMenusAfterDelay>1</ShowAllMenusAfterDelay>
-                <CommandsUsage>BA000000120010860000020000000C8100005C0000001D81000001000000568600000C0000001781000001000000558400000100000000810000010000000E8100004D0000000B8100000100000014860000040000000581000002000000118600000300000027810000020000000284000001000000108400000700000046810000010000005D860000010000000886000001000000</CommandsUsage>
+                <CommandsUsage>D6000000120010860000020000000C810000710000001D81000001000000568600000C0000001781000001000000558400000100000000810000010000000E810000540000000B8100000100000014860000040000000581000002000000118600000300000027810000020000000284000001000000108400000700000046810000010000005D860000010000000886000001000000</CommandsUsage>
             </MFCToolBarParameters>
             <CommandManager>
                 <CommandsWithoutImages>1E007784000007840000FFFFFFFF808C00000D8400000F8400000884000054840000328100001C81000009840000538400000C8400003384000078840000118400003284000002840000038400001084000005840000318400000A84000044D50000008800000188000002880000038800000488000005880000</CommandsWithoutImages>
-                <MenuUserImages>0E00048400004C000000048100001800000020810000270000000F8100001F0000000C8100001C000000068400004E0000000E8400005000000030840000520000001F810000260000000E8100001E0000000B8100001F000000D18400000C00000005810000190000000D81000021000000</MenuUserImages>
+                <MenuUserImages>0E00048400004C00000004810000180000000F8100001F00000020810000270000000C8100001C000000068400004E00000030840000520000000E840000500000000E8100001E0000001F810000260000000B8100001F000000D18400000C00000005810000190000000D81000021000000</MenuUserImages>
             </CommandManager>
             <Pane-59393>
                 <ID>0</ID>
@@ -114,8 +114,8 @@
             </BasePane-59393>
             <Pane--1>
                 <ID>4294967295</ID>
-                <RectRecentFloat>000000000402000056050000C5020000</RectRecentFloat>
-                <RectRecentDocked>000000004902000056050000AE020000</RectRecentDocked>
+                <RectRecentFloat>00000000FE01000056050000C5020000</RectRecentFloat>
+                <RectRecentDocked>00000000E701000056050000AE020000</RectRecentDocked>
                 <RecentFrameAlignment>4096</RecentFrameAlignment>
                 <RecentRowIndex>0</RecentRowIndex>
                 <IsFloating>0</IsFloating>
@@ -128,7 +128,7 @@
             <Pane-34048>
                 <ID>34048</ID>
                 <RectRecentFloat>26FFFFFF890200007C0400005D030000</RectRecentFloat>
-                <RectRecentDocked>04000000610200005205000094020000</RectRecentDocked>
+                <RectRecentDocked>04000000FF0100005205000094020000</RectRecentDocked>
                 <RecentFrameAlignment>32768</RecentFrameAlignment>
                 <RecentRowIndex>0</RecentRowIndex>
                 <IsFloating>0</IsFloating>
@@ -141,7 +141,7 @@
             <Pane-34053>
                 <ID>34053</ID>
                 <RectRecentFloat>26FFFFFF890200007C0400005D030000</RectRecentFloat>
-                <RectRecentDocked>04000000610200005205000094020000</RectRecentDocked>
+                <RectRecentDocked>04000000FF0100005205000094020000</RectRecentDocked>
                 <RecentFrameAlignment>32768</RecentFrameAlignment>
                 <RecentRowIndex>0</RecentRowIndex>
                 <IsFloating>0</IsFloating>
@@ -154,7 +154,7 @@
             <Pane-34054>
                 <ID>34054</ID>
                 <RectRecentFloat>26FFFFFF890200007C0400005D030000</RectRecentFloat>
-                <RectRecentDocked>04000000610200005205000094020000</RectRecentDocked>
+                <RectRecentDocked>04000000FF0100005205000094020000</RectRecentDocked>
                 <RecentFrameAlignment>32768</RecentFrameAlignment>
                 <RecentRowIndex>0</RecentRowIndex>
                 <IsFloating>0</IsFloating>
@@ -176,7 +176,7 @@
             <Pane-34055>
                 <ID>34055</ID>
                 <RectRecentFloat>26FFFFFF890200007C0400005D030000</RectRecentFloat>
-                <RectRecentDocked>040000006102000052050000F0020000</RectRecentDocked>
+                <RectRecentDocked>04000000FF0100005205000094020000</RectRecentDocked>
                 <RecentFrameAlignment>32768</RecentFrameAlignment>
                 <RecentRowIndex>0</RecentRowIndex>
                 <IsFloating>0</IsFloating>
@@ -190,7 +190,7 @@
             <Pane-34056>
                 <ID>34056</ID>
                 <RectRecentFloat>26FFFFFF890200007C0400005D030000</RectRecentFloat>
-                <RectRecentDocked>040000006102000052050000F0020000</RectRecentDocked>
+                <RectRecentDocked>04000000FF0100005205000094020000</RectRecentDocked>
                 <RecentFrameAlignment>32768</RecentFrameAlignment>
                 <RecentRowIndex>0</RecentRowIndex>
                 <IsFloating>0</IsFloating>
@@ -204,7 +204,7 @@
             <Pane-34057>
                 <ID>34057</ID>
                 <RectRecentFloat>26FFFFFF890200007C0400005D030000</RectRecentFloat>
-                <RectRecentDocked>04000000610200005205000094020000</RectRecentDocked>
+                <RectRecentDocked>04000000FF0100005205000094020000</RectRecentDocked>
                 <RecentFrameAlignment>32768</RecentFrameAlignment>
                 <RecentRowIndex>0</RecentRowIndex>
                 <IsFloating>0</IsFloating>
@@ -226,7 +226,7 @@
             <Pane-34060>
                 <ID>34060</ID>
                 <RectRecentFloat>26FFFFFF890200007C0400005D030000</RectRecentFloat>
-                <RectRecentDocked>040000006102000052050000F0020000</RectRecentDocked>
+                <RectRecentDocked>04000000FF0100005205000094020000</RectRecentDocked>
                 <RecentFrameAlignment>32768</RecentFrameAlignment>
                 <RecentRowIndex>0</RecentRowIndex>
                 <IsFloating>0</IsFloating>
@@ -296,7 +296,7 @@
             <Pane-34061>
                 <ID>34061</ID>
                 <RectRecentFloat>00000000170000000601000078010000</RectRecentFloat>
-                <RectRecentDocked>00000000320000002B01000045020000</RectRecentDocked>
+                <RectRecentDocked>00000000320000002B010000E3010000</RectRecentDocked>
                 <RecentFrameAlignment>4096</RecentFrameAlignment>
                 <RecentRowIndex>0</RecentRowIndex>
                 <IsFloating>0</IsFloating>
@@ -363,7 +363,7 @@
             </BasePane-34065>
             <IarPane-34065 />
             <DockingManager-256>
-                <DockingPaneAndPaneDividers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ockingPaneAndPaneDividers>
+                <DockingPaneAndPaneDividers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ockingPaneAndPaneDividers>
             </DockingManager-256>
             <MFCToolBar-34049>
                 <Name>CMSIS-Pack</Name>
@@ -384,7 +384,7 @@
             </BasePane-34049>
             <MFCToolBar-34050>
                 <Name>Main</Name>
-                <Buttons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uttons>
+                <Buttons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uttons>
             </MFCToolBar-34050>
             <Pane-34050>
                 <ID>34050</ID>
@@ -424,7 +424,7 @@
         </ChildIdMap>
         <MDIWindows>
             <MDIClientArea-0>
-                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diff --git a/IAR/test01.dep b/IAR/test01.dep
index e79b69d..a5c4fcd 100644
--- a/IAR/test01.dep
+++ b/IAR/test01.dep
@@ -1,95 +1,102 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project>
     <fileVersion>4</fileVersion>
-    <fileChecksum>2510143316</fileChecksum>
+    <fileChecksum>516634060</fileChecksum>
     <configuration>
         <name>Debug</name>
         <outputs>
-            <file>$PROJ_DIR$\Debug\Obj\system_MKV56F24.__cstat.et</file>
-            <file>$PROJ_DIR$\..\startup\system_MKV56F24.c</file>
-            <file>$PROJ_DIR$\..\drivers\fsl_clock.c</file>
-            <file>$PROJ_DIR$\..\user\main.c</file>
-            <file>$TOOLKIT_DIR$\inc\c\DLib_Config_Normal.h</file>
-            <file>$PROJ_DIR$\Debug\Obj\system_MKV56F24.xcl</file>
-            <file>$PROJ_DIR$\..\Include\core_cm7.h</file>
-            <file>$TOOLKIT_DIR$\inc\c\ycheck.h</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_gpio.o</file>
-            <file>$PROJ_DIR$\..\startup\MKV56F24.h</file>
             <file>$PROJ_DIR$\..\drivers\fsl_common.c</file>
+            <file>$PROJ_DIR$\..\drivers\fsl_gpio.c</file>
+            <file>$PROJ_DIR$\..\drivers\fsl_clock.c</file>
+            <file>$PROJ_DIR$\..\Include\mpu_armv7.h</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_assert.__cstat.et</file>
+            <file>$PROJ_DIR$\..\drivers\fsl_common.h</file>
+            <file>$PROJ_DIR$\..\utilities\debug_console\fsl_debug_console_conf.h</file>
             <file>$PROJ_DIR$\..\startup\startup_MKV56F24.s</file>
-            <file>$TOOLKIT_DIR$\inc\c\DLib_Product_string.h</file>
-            <file>$TOOLKIT_DIR$\lib\rt7M_tl.a</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_debug_console.xcl</file>
+            <file>$PROJ_DIR$\..\utilities\fsl_assert.c</file>
+            <file>$TOOLKIT_DIR$\inc\c\DLib_float_setup.h</file>
             <file>$PROJ_DIR$\..\drivers\fsl_port.h</file>
-            <file>$PROJ_DIR$\Debug\List\test01.map</file>
-            <file>$PROJ_DIR$\..\drivers\fsl_gpio.c</file>
-            <file>$PROJ_DIR$\..\Include\cmsis_version.h</file>
-            <file>$TOOLKIT_DIR$\inc\c\yvals.h</file>
-            <file>$TOOLKIT_DIR$\config\linker\NXP\MKV5xF512xxx24.icf</file>
-            <file>$TOOLKIT_DIR$\lib\m7M_tls.a</file>
-            <file>$PROJ_DIR$\Debug\Obj\system_MKV56F24.o</file>
-            <file>$TOOLKIT_DIR$\inc\c\iccarm_builtin.h</file>
-            <file>$PROJ_DIR$\Debug\Obj\main.__cstat.et</file>
-            <file>$PROJ_DIR$\Debug\Obj\startup_MKV56F24.o</file>
-            <file>$PROJ_DIR$\..\startup\system_MKV56F24.h</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_common.xcl</file>
-            <file>$PROJ_DIR$\..\Include\cmsis_iccarm.h</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_str.xcl</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_assert.o</file>
+            <file>$TOOLKIT_DIR$\inc\c\stdarg.h</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_str.o</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_assert.xcl</file>
+            <file>$PROJ_DIR$\..\startup\MKV56F24.h</file>
+            <file>$TOOLKIT_DIR$\inc\c\math.h</file>
+            <file>$PROJ_DIR$\..\user\main.c</file>
+            <file>$PROJ_DIR$\..\startup\system_MKV56F24.c</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_common.o</file>
+            <file>$TOOLKIT_DIR$\inc\c\DLib_Defaults.h</file>
+            <file>$PROJ_DIR$\..\drivers\fsl_clock.h</file>
+            <file>$PROJ_DIR$\..\utilities\str\fsl_str.c</file>
+            <file>$TOOLKIT_DIR$\lib\shb_l.a</file>
             <file>$TOOLKIT_DIR$\lib\dl7M_tln.a</file>
-            <file>$PROJ_DIR$\..\drivers\fsl_common.h</file>
-            <file>$TOOLKIT_DIR$\inc\c\DLib_Product_stdlib.h</file>
-            <file>$TOOLKIT_DIR$\inc\c\string.h</file>
-            <file>$TOOLKIT_DIR$\inc\c\ysizet.h</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_gpio.xcl</file>
+            <file>$TOOLKIT_DIR$\inc\c\stdint.h</file>
+            <file>$PROJ_DIR$\..\drivers\fsl_gpio.h</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_str.__cstat.et</file>
+            <file>$PROJ_DIR$\Debug\Obj\main.o</file>
+            <file>$TOOLKIT_DIR$\inc\c\stdbool.h</file>
+            <file>$PROJ_DIR$\..\utilities\str\fsl_str.h</file>
+            <file>$PROJ_DIR$\..\Include\cmsis_compiler.h</file>
+            <file>$PROJ_DIR$\..\utilities\debug_console\fsl_debug_console.c</file>
             <file>$TOOLKIT_DIR$\inc\c\stdlib.h</file>
+            <file>$PROJ_DIR$\..\startup\system_MKV56F24.h</file>
+            <file>$PROJ_DIR$\Debug\Obj\system_MKV56F24.__cstat.et</file>
+            <file>$PROJ_DIR$\Debug\Obj\system_MKV56F24.xcl</file>
             <file>$TOOLKIT_DIR$\inc\c\assert.h</file>
-            <file>$TOOLKIT_DIR$\lib\shb_l.a</file>
-            <file>$PROJ_DIR$\Debug\Obj\test01.pbd</file>
-            <file>$PROJ_DIR$\..\utilities\debug_console\fsl_debug_console.c</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_gpio.__cstat.et</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_common.__cstat.et</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_clock.xcl</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_clock.o</file>
-            <file>$TOOLKIT_DIR$\inc\c\stdbool.h</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_assert.__cstat.et</file>
-            <file>$PROJ_DIR$\Debug\Exe\test01.out</file>
             <file>$PROJ_DIR$\..\startup\MKV56F24_features.h</file>
-            <file>$PROJ_DIR$\Debug\Obj\main.o</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_gpio.xcl</file>
-            <file>$PROJ_DIR$\..\Include\cmsis_compiler.h</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_common.o</file>
-            <file>$PROJ_DIR$\..\Include\mpu_armv7.h</file>
+            <file>$TOOLKIT_DIR$\inc\c\DLib_Product_stdlib.h</file>
             <file>$PROJ_DIR$\..\startup\fsl_device_registers.h</file>
-            <file>$TOOLKIT_DIR$\inc\c\DLib_Defaults.h</file>
-            <file>$TOOLKIT_DIR$\inc\c\stdint.h</file>
-            <file>$PROJ_DIR$\..\drivers\fsl_clock.h</file>
+            <file>$PROJ_DIR$\..\Include\cmsis_iccarm.h</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_clock.xcl</file>
+            <file>$PROJ_DIR$\Debug\Obj\startup_MKV56F24.o</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_gpio.o</file>
+            <file>$PROJ_DIR$\Debug\Obj\system_MKV56F24.o</file>
             <file>$PROJ_DIR$\Debug\Obj\main.xcl</file>
+            <file>$PROJ_DIR$\Debug\List\test01.map</file>
+            <file>$PROJ_DIR$\Debug\Exe\test01.out</file>
+            <file>$PROJ_DIR$\..\Include\cmsis_version.h</file>
+            <file>$TOOLKIT_DIR$\inc\c\ycheck.h</file>
+            <file>$TOOLKIT_DIR$\inc\c\ysizet.h</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_common.xcl</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_clock.o</file>
             <file>$TOOLKIT_DIR$\inc\c\DLib_Product.h</file>
+            <file>$TOOLKIT_DIR$\lib\m7M_tls.a</file>
+            <file>$TOOLKIT_DIR$\inc\c\string.h</file>
+            <file>$PROJ_DIR$\..\Include\core_cm7.h</file>
+            <file>$PROJ_DIR$\Debug\Obj\main.__cstat.et</file>
+            <file>$PROJ_DIR$\Debug\Obj\test01.pbd</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_gpio.__cstat.et</file>
             <file>$TOOLKIT_DIR$\inc\c\stddef.h</file>
-            <file>$PROJ_DIR$\..\drivers\fsl_gpio.h</file>
-            <file>$PROJ_DIR$\..\utilities\str\fsl_str.h</file>
-            <file>$TOOLKIT_DIR$\inc\c\stdarg.h</file>
-            <file>$TOOLKIT_DIR$\inc\c\math.h</file>
-            <file>$TOOLKIT_DIR$\inc\c\DLib_float_setup.h</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_debug_console.xcl</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_assert.xcl</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_str.__cstat.et</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_str.o</file>
-            <file>$PROJ_DIR$\..\utilities\str\fsl_str.c</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_str.xcl</file>
-            <file>$PROJ_DIR$\..\utilities\debug_console\fsl_debug_console_conf.h</file>
-            <file>$PROJ_DIR$\..\utilities\fsl_assert.c</file>
-            <file>$PROJ_DIR$\Debug\Obj\fsl_assert.o</file>
-            <file>$PROJ_DIR$\..\..\NXP_TestSDK\startup\system_MKV56F24.c</file>
+            <file>$PROJ_DIR$\Debug\Obj\fsl_common.__cstat.et</file>
+            <file>$TOOLKIT_DIR$\inc\c\iccarm_builtin.h</file>
+            <file>$TOOLKIT_DIR$\inc\c\DLib_Product_string.h</file>
+            <file>$TOOLKIT_DIR$\inc\c\yvals.h</file>
+            <file>$TOOLKIT_DIR$\lib\rt7M_tl.a</file>
+            <file>$TOOLKIT_DIR$\inc\c\DLib_Config_Normal.h</file>
+            <file>$TOOLKIT_DIR$\config\linker\NXP\MKV5xF512xxx24.icf</file>
+            <file>$PROJ_DIR$\..\user\delay.c</file>
+            <file>$PROJ_DIR$\..\user\delay.h</file>
+            <file>$PROJ_DIR$\Debug\Obj\delay.o</file>
+            <file>$PROJ_DIR$\Debug\Obj\delay.xcl</file>
+            <file>$PROJ_DIR$\Debug\Obj\pin_Init.o</file>
+            <file>$PROJ_DIR$\Debug\Obj\pin_Init.xcl</file>
+            <file>$PROJ_DIR$\..\user\pin_Init.h</file>
+            <file>$PROJ_DIR$\..\user\pin_Init.c</file>
         </outputs>
         <file>
             <name>[ROOT_NODE]</name>
             <outputs>
                 <tool>
                     <name>ILINK</name>
-                    <file> 44 15</file>
+                    <file> 51 50</file>
                 </tool>
             </outputs>
         </file>
         <file>
-            <name>$PROJ_DIR$\..\startup\system_MKV56F24.c</name>
+            <name>$PROJ_DIR$\..\drivers\fsl_common.c</name>
             <outputs>
                 <tool>
                     <name>ICCARM</name>
@@ -97,114 +104,160 @@
                 </tool>
                 <tool>
                     <name>__cstat</name>
-                    <file> 0</file>
+                    <file> 65</file>
                 </tool>
                 <tool>
                     <name>BICOMP</name>
-                    <file> 5</file>
+                    <file> 55</file>
                 </tool>
             </outputs>
             <inputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 53 7 18 52 4 56 51 9 6 17 48 27 22 50 25 45</file>
+                    <file> 5 40 53 68 22 70 57 32 28 59 54 67 36 42 64 43 17 60 52 34 44 66 3 37 41 23</file>
                 </tool>
             </inputs>
         </file>
         <file>
-            <name>$PROJ_DIR$\..\drivers\fsl_clock.c</name>
+            <name>$PROJ_DIR$\..\drivers\fsl_gpio.c</name>
             <outputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 41</file>
+                    <file> 47</file>
+                </tool>
+                <tool>
+                    <name>__cstat</name>
+                    <file> 63</file>
                 </tool>
                 <tool>
                     <name>BICOMP</name>
-                    <file> 40</file>
+                    <file> 27</file>
                 </tool>
             </outputs>
             <inputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 54 29 34 7 18 52 4 56 42 53 31 32 12 33 30 57 51 9 6 17 48 27 22 50 25 45</file>
+                    <file> 29 5 40 53 68 22 70 57 32 28 59 54 67 36 42 64 43 17 60 52 34 44 66 3 37 41 23</file>
                 </tool>
             </inputs>
         </file>
         <file>
-            <name>$PROJ_DIR$\..\user\main.c</name>
+            <name>$PROJ_DIR$\..\drivers\fsl_clock.c</name>
             <outputs>
                 <tool>
                     <name>ICCARM</name>
+                    <file> 56</file>
+                </tool>
+                <tool>
+                    <name>BICOMP</name>
+                    <file> 45</file>
+                </tool>
+            </outputs>
+            <inputs>
+                <tool>
+                    <name>ICCARM</name>
+                    <file> 23 5 40 53 68 22 70 57 32 28 59 54 67 36 42 64 43 17 60 52 34 44 66 3 37 41</file>
+                </tool>
+            </inputs>
+        </file>
+        <file>
+            <name>$PROJ_DIR$\..\startup\startup_MKV56F24.s</name>
+            <outputs>
+                <tool>
+                    <name>AARM</name>
                     <file> 46</file>
                 </tool>
+            </outputs>
+        </file>
+        <file>
+            <name>$PROJ_DIR$\..\utilities\fsl_assert.c</name>
+            <outputs>
+                <tool>
+                    <name>ICCARM</name>
+                    <file> 13</file>
+                </tool>
                 <tool>
                     <name>__cstat</name>
-                    <file> 23</file>
+                    <file> 4</file>
                 </tool>
                 <tool>
                     <name>BICOMP</name>
-                    <file> 55</file>
+                    <file> 16</file>
                 </tool>
             </outputs>
             <inputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 9 6 53 7 18 52 4 56 17 48 27 22 50 25 29 34 42 31 32 12 33 30 57 51 45 54 58 14</file>
+                    <file> 5 40 53 68 22 70 57 32 28 59 54 67 36 42 64 43 17 60 52 34 44 66 3 37 41 23</file>
                 </tool>
             </inputs>
         </file>
         <file>
-            <name>$PROJ_DIR$\..\drivers\fsl_common.c</name>
+            <name>$PROJ_DIR$\..\user\main.c</name>
             <outputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 49</file>
+                    <file> 31</file>
                 </tool>
                 <tool>
                     <name>__cstat</name>
-                    <file> 39</file>
+                    <file> 61</file>
                 </tool>
                 <tool>
                     <name>BICOMP</name>
-                    <file> 26</file>
+                    <file> 49</file>
                 </tool>
             </outputs>
             <inputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 29 34 7 18 52 4 56 42 53 31 32 12 33 30 57 51 9 6 17 48 27 22 50 25 45 54</file>
+                    <file> 5 40 53 68 22 70 57 32 28 59 54 67 36 42 64 43 17 60 52 34 44 66 3 37 41 23 29 78 73</file>
                 </tool>
             </inputs>
         </file>
         <file>
-            <name>$PROJ_DIR$\..\startup\startup_MKV56F24.s</name>
+            <name>$PROJ_DIR$\..\startup\system_MKV56F24.c</name>
             <outputs>
                 <tool>
-                    <name>AARM</name>
-                    <file> 24</file>
+                    <name>ICCARM</name>
+                    <file> 48</file>
+                </tool>
+                <tool>
+                    <name>__cstat</name>
+                    <file> 38</file>
+                </tool>
+                <tool>
+                    <name>BICOMP</name>
+                    <file> 39</file>
                 </tool>
             </outputs>
+            <inputs>
+                <tool>
+                    <name>ICCARM</name>
+                    <file> 28 53 68 22 70 57 43 17 60 52 34 44 66 3 37 41</file>
+                </tool>
+            </inputs>
         </file>
         <file>
-            <name>$PROJ_DIR$\..\drivers\fsl_gpio.c</name>
+            <name>$PROJ_DIR$\..\utilities\str\fsl_str.c</name>
             <outputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 8</file>
+                    <file> 15</file>
                 </tool>
                 <tool>
                     <name>__cstat</name>
-                    <file> 38</file>
+                    <file> 30</file>
                 </tool>
                 <tool>
                     <name>BICOMP</name>
-                    <file> 47</file>
+                    <file> 12</file>
                 </tool>
             </outputs>
             <inputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 58 29 34 7 18 52 4 56 42 53 31 32 12 33 30 57 51 9 6 17 48 27 22 50 25 45 54</file>
+                    <file> 18 53 68 22 70 57 10 14 36 54 42 33 5 40 32 28 59 67 64 43 17 60 52 34 44 66 3 37 41 23 6</file>
                 </tool>
             </inputs>
         </file>
@@ -213,13 +266,13 @@
             <outputs>
                 <tool>
                     <name>BICOMP</name>
-                    <file> 63</file>
+                    <file> 8</file>
                 </tool>
             </outputs>
             <inputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 60 33 7 18 52 4 56 32 30 69 29 34 42 53 31 12 57 51 9 6 17 48 27 22 50 25 45 54 59</file>
+                    <file> 14 36 53 68 22 70 57 54 42 6 5 40 32 28 59 67 64 43 17 60 52 34 44 66 3 37 41 23 33</file>
                 </tool>
             </inputs>
         </file>
@@ -228,62 +281,58 @@
             <outputs>
                 <tool>
                     <name>ILINK</name>
-                    <file> 15</file>
+                    <file> 50</file>
                 </tool>
             </outputs>
             <inputs>
                 <tool>
                     <name>ILINK</name>
-                    <file> 19 41 49 8 46 24 21 35 13 20 28</file>
+                    <file> 71 74 56 21 47 31 76 46 48 25 69 58 26</file>
                 </tool>
             </inputs>
         </file>
         <file>
-            <name>$PROJ_DIR$\..\utilities\str\fsl_str.c</name>
+            <name>$PROJ_DIR$\..\user\delay.c</name>
             <outputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 66</file>
-                </tool>
-                <tool>
-                    <name>__cstat</name>
-                    <file> 65</file>
+                    <file> 74</file>
                 </tool>
                 <tool>
                     <name>BICOMP</name>
-                    <file> 68</file>
+                    <file> 75</file>
                 </tool>
             </outputs>
             <inputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 61 7 18 52 4 56 62 60 33 32 30 59 29 34 42 53 31 12 57 51 9 6 17 48 27 22 50 25 45 54 69</file>
+                    <file> 5 40 53 68 22 70 57 32 28 59 54 67 36 42 64 43 17 60 52 34 44 66 3 37 41 23 73</file>
                 </tool>
             </inputs>
         </file>
         <file>
-            <name>$PROJ_DIR$\..\utilities\fsl_assert.c</name>
+            <name>$PROJ_DIR$\..\user\pin_Init.c</name>
             <outputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 71</file>
-                </tool>
-                <tool>
-                    <name>__cstat</name>
-                    <file> 43</file>
+                    <file> 76</file>
                 </tool>
                 <tool>
                     <name>BICOMP</name>
-                    <file> 64</file>
+                    <file> 77</file>
                 </tool>
             </outputs>
             <inputs>
                 <tool>
                     <name>ICCARM</name>
-                    <file> 29 34 7 18 52 4 56 42 53 31 32 12 33 30 57 51 9 6 17 48 27 22 50 25 45 54</file>
+                    <file> 5 40 53 68 22 70 57 32 28 59 54 67 36 42 64 43 17 60 52 34 44 66 3 37 41 23 11 29 78</file>
                 </tool>
             </inputs>
         </file>
+        <forcedrebuild>
+            <name>[MULTI_TOOL]</name>
+            <tool>ILINK</tool>
+        </forcedrebuild>
     </configuration>
     <configuration>
         <name>Release</name>
diff --git a/IAR/test01.ewp b/IAR/test01.ewp
index 8b1a57f..1c94bfc 100644
--- a/IAR/test01.ewp
+++ b/IAR/test01.ewp
@@ -2136,8 +2136,14 @@
     </group>
     <group>
         <name>user</name>
+        <file>
+            <name>$PROJ_DIR$\..\user\delay.c</name>
+        </file>
         <file>
             <name>$PROJ_DIR$\..\user\main.c</name>
         </file>
+        <file>
+            <name>$PROJ_DIR$\..\user\pin_Init.c</name>
+        </file>
     </group>
 </project>
diff --git a/IAR/test01.ewt b/IAR/test01.ewt
index fe7d837..6658c3e 100644
--- a/IAR/test01.ewt
+++ b/IAR/test01.ewt
@@ -2398,8 +2398,14 @@
     </group>
     <group>
         <name>user</name>
+        <file>
+            <name>$PROJ_DIR$\..\user\delay.c</name>
+        </file>
         <file>
             <name>$PROJ_DIR$\..\user\main.c</name>
         </file>
+        <file>
+            <name>$PROJ_DIR$\..\user\pin_Init.c</name>
+        </file>
     </group>
 </project>
diff --git a/user/delay.c b/user/delay.c
new file mode 100644
index 0000000..5974363
--- /dev/null
+++ b/user/delay.c
@@ -0,0 +1,33 @@
+/*****************ͷ�ļ�*************************/
+#include "fsl_common.h"
+#include "delay.h"
+
+/*****************ȫ�ֱ���*************************/
+volatile uint32_t g_systickCounter; //�δ�ʱ����ʱʱ�����
+
+/*****************��ʱ������ʼ��*************************/
+void Delay_Init()
+{
+    if (SysTick_Config(SystemCoreClock / 1000U))    //����1ms�ж�һ��
+    {
+        while (1)
+        {
+        }
+    }
+}
+/*****************��ʱ����*************************/
+void Delay_ms(uint32_t n)
+{
+    g_systickCounter = n;
+    while (g_systickCounter != 0U)
+    {
+    }
+}
+/*****************��ʱ�����ж�*************************/
+void SysTick_Handler(void)
+{
+    if (g_systickCounter != 0U)
+    {
+        g_systickCounter--;
+    }
+}
\ No newline at end of file
diff --git a/user/delay.h b/user/delay.h
new file mode 100644
index 0000000..01f6e5a
--- /dev/null
+++ b/user/delay.h
@@ -0,0 +1,7 @@
+#ifndef _DELAY_H_
+#define _DELAY_H_
+
+/*****************��������*************************/
+void Delay_ms(uint32_t n);    //�δ�ʱ����ʱ����
+void Delay_Init();   //��ʼ����ʱ����
+#endif
\ No newline at end of file
diff --git a/user/main.c b/user/main.c
index 338c2f6..59b1a64 100644
--- a/user/main.c
+++ b/user/main.c
@@ -1,66 +1,28 @@
-#include "MKV56F24.h"
+/*****************ͷ�ļ�*************************/
 #include "fsl_common.h"
 #include "fsl_gpio.h"
-#include "fsl_port.h"
+#include "pin_Init.h"
+#include "delay.h"
 
 /*********************************************
 PTA15����LED����˸
 **********************************************/
-volatile uint32_t g_systickCounter;
-void SysTick_DelayTicks(uint32_t n);    //�δ�ʱ����ʱ����
+
 void main()
 {
     CLOCK_EnableClock(kCLOCK_PortA);    //����PORTʱ��
-    port_pin_config_t GPIO_Port_Init = 
-    {
-        kPORT_PullUp ,    //����
-        kPORT_FastSlewRate,   //����ѹ����
-        kPORT_PassiveFilterDisable,   //��Դ�˲���
-        kPORT_OpenDrainDisable,   //�������
-        kPORT_LowDriveStrength,   //��������
-        kPORT_MuxAsGpio,  //��ͨGPIOģʽ
-        kPORT_UnlockRegister, //
-    };
-    PORT_SetPinConfig(PORTA, 15U, &GPIO_Port_Init); //�������Ÿ��÷�ʽ
-    gpio_pin_config_t config =
-    {
-        kGPIO_DigitalOutput,    //���ģʽ
-        0,
-    };
-    GPIO_PinInit(GPIOA, 15U, &config);  //��ʼ��PTA15
-    GPIO_PinWrite(GPIOA, 15, 1);    //PTA15д1
-    
-    /* Set systick reload value to generate 1ms interrupt */
-    if (SysTick_Config(SystemCoreClock / 1000U))
-    {
-        while (1)
-        {
-        }
-    }
+    Delay_Init();    //��ʱ������ʼ��
+    pin_Init(); //GPIO��ʼ��
     while (1)
     {
         GPIO_PinWrite(GPIOA, 15, 0);
-        SysTick_DelayTicks(500U);
+        Delay_ms(500U);
         GPIO_PinWrite(GPIOA, 15, 1);
-        SysTick_DelayTicks(500U);
+        Delay_ms(500U);
     }
 
 }
 
 
-void SysTick_Handler(void)
-{
-    if (g_systickCounter != 0U)
-    {
-        g_systickCounter--;
-    }
-}
 
-void SysTick_DelayTicks(uint32_t n)
-{
-    g_systickCounter = n;
-    while (g_systickCounter != 0U)
-    {
-    }
-}
 
diff --git a/user/pin_Init.c b/user/pin_Init.c
new file mode 100644
index 0000000..3d7cd36
--- /dev/null
+++ b/user/pin_Init.c
@@ -0,0 +1,28 @@
+/*****************ͷ�ļ�*************************/
+#include "fsl_common.h"
+#include "fsl_port.h"
+#include "fsl_gpio.h"
+#include "pin_Init.h"
+
+/*****************GPIO��ʼ��*************************/
+void pin_Init()
+{
+    port_pin_config_t GPIO_Port_Init = 
+    {
+        kPORT_PullUp ,    //����
+        kPORT_FastSlewRate,   //����ѹ����
+        kPORT_PassiveFilterDisable,   //��Դ�˲���
+        kPORT_OpenDrainDisable,   //�������
+        kPORT_LowDriveStrength,   //��������
+        kPORT_MuxAsGpio,  //��ͨGPIOģʽ
+        kPORT_UnlockRegister, //
+    };
+    PORT_SetPinConfig(PORTA, 15U, &GPIO_Port_Init); //�������Ÿ��÷�ʽ
+    gpio_pin_config_t config =
+    {
+        kGPIO_DigitalOutput,    //���ģʽ
+        0,
+    };
+    GPIO_PinInit(GPIOA, 15U, &config);  //��ʼ��PTA15
+    GPIO_PinWrite(GPIOA, 15, 1);    //PTA15д1
+}
\ No newline at end of file
diff --git a/user/pin_Init.h b/user/pin_Init.h
new file mode 100644
index 0000000..09f20aa
--- /dev/null
+++ b/user/pin_Init.h
@@ -0,0 +1,8 @@
+#ifndef _PIN_INIT_H_
+#define _PIN_INIT_H_
+
+/*****************��������*************************/
+void pin_Init();
+
+
+#endif
\ No newline at end of file