第一版代码，为了在EEPROM保存参数的时候走STM32的CRC，让Codex修改了一下，现在的效果是无法存储，codex表示原因是CRC方法不同，修改到一半今天的额度使用完了，有待后续解决CRC的bug

2026-02-28 17:36:05 +08:00
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--- a/MDK-ARM/three-axis_stepper/three-axis_stepper.build_log.htm
+++ b/MDK-ARM/three-axis_stepper/three-axis_stepper.build_log.htm
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+<html>
+<body>
+<pre>
+<h1>µVision Build Log</h1>
+<h2>Tool Versions:</h2>
+IDE-Version: ¦ÌVision V5.38.0.0
+Copyright (C) 2022 ARM Ltd and ARM Germany GmbH. All rights reserved.
+License Information: a hao, a, LIC=SDA0P-MBF5Y-QDYKD-8TK9I-ENB05-U4AT2
+ 
+Tool Versions:
+Toolchain:       MDK-ARM Plus  Version: 5.38.0.0
+Toolchain Path:  C:\Users\hao\keil_v5\ARM\ARMCC\Bin
+C Compiler:      Armcc.exe V5.06 update 7 (build 960)
+Assembler:       Armasm.exe V5.06 update 7 (build 960)
+Linker/Locator:  ArmLink.exe V5.06 update 7 (build 960)
+Library Manager: ArmAr.exe V5.06 update 7 (build 960)
+Hex Converter:   FromElf.exe V5.06 update 7 (build 960)
+CPU DLL:         SARMCM3.DLL V5.38.0.0
+Dialog DLL:      DCM.DLL V1.17.5.0
+Target DLL:      STLink\ST-LINKIII-KEIL_SWO.dll V3.1.0.0
+Dialog DLL:      TCM.DLL V1.56.4.0
+ 
+<h2>Project:</h2>
+d:\01_Projects\printer\three-axis_stepper\MDK-ARM\three-axis_stepper.uvprojx
+Project File Date:  02/28/2026
+
+<h2>Output:</h2>
+*** Using Compiler 'V5.06 update 7 (build 960)', folder: 'C:\Users\hao\keil_v5\ARM\ARMCC\Bin'
+Build target 'three-axis_stepper'
+compiling app_param_store.c...
+linking...
+Program Size: Code=56780 RO-data=2616 RW-data=1492 ZI-data=18252  
+FromELF: creating hex file...
+"three-axis_stepper\three-axis_stepper.axf" - 0 Error(s), 0 Warning(s).
+
+<h2>Software Packages used:</h2>
+
+Package Vendor: ARM
+                https://www.keil.com/pack/ARM.CMSIS.6.3.0.pack
+                ARM.CMSIS.6.3.0
+                CMSIS (Common Microcontroller Software Interface Standard)
+   * Component: CORE Version: 6.2.0
+
+Package Vendor: Keil
+                https://www.keil.com/pack/Keil.STM32F4xx_DFP.3.1.1.pack
+                Keil.STM32F4xx_DFP.3.1.1
+                STMicroelectronics STM32F4 Series Device Support
+
+<h2>Collection of Component include folders:</h2>
+  ./RTE/_three-axis_stepper
+  C:/Users/hao/AppData/Local/Arm/Packs/ARM/CMSIS/6.3.0/CMSIS/Core/Include
+
+<h2>Collection of Component Files used:</h2>
+
+   * Component: ARM::CMSIS:CORE:6.2.0
+      Include file:  CMSIS/Core/Include/tz_context.h
+Build Time Elapsed:  00:00:02
+</pre>
+</body>
+</html>
--- a/MDK-ARM/three-axis_stepper/three-axis_stepper.htm
+++ b/MDK-ARM/three-axis_stepper/three-axis_stepper.htm