@echo off
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setlocal EnableDelayedExpansion
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set PATH=%PATH%;bin
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rem ====================================================
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rem 配置
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rem ====================================================
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set STM32FLASH=stm32flash.exe
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set ADDRESS=0x8000000
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rem ====================================================
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rem 解析 config.ini
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rem ====================================================
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for /f "usebackq tokens=1,2 delims==" %%a in ("config.ini") do (
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if /i "%%a"=="COM_PORT" set COM_PORT=%%b
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if /i "%%a"=="BAUDRATE" set BAUDRATE=%%b
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if /i "%%a"=="PRJPATH" set PRJPATH=%%b
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)
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if not defined COM_PORT (
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echo [ERROR] COM_PORT not found in config.ini
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pause & exit /b 1
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)
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if not defined BAUDRATE set BAUDRATE=115200
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if not defined PRJPATH set PRJPATH=..
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rem 转为绝对路径
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pushd "%PRJPATH%" >nul 2>&1
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if errorlevel 1 (
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echo [ERROR] PRJPATH "%PRJPATH%" does not exist
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pause & exit /b 1
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)
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set PRJPATH_ABS=%CD%
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popd
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echo Project root: "%PRJPATH_ABS%"
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echo COM port: %COM_PORT% @ %BAUDRATE% bps
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echo.
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rem ====================================================
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rem 扫描固件文件
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rem 优先级: MDK-ARM(hex) -> Release -> Debug
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rem ====================================================
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set INDEX=0
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echo Scanning for firmware files...
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for /r "%PRJPATH_ABS%" %%f in (
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MDK-ARM\ISKBoard\ISKBoard.hex
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build\Release\ISKBoard.elf
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build\Debug\ISKBoard.elf
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) do (
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if exist "%%f" (
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set /a INDEX+=1
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set "FILE_!INDEX!=%%f"
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echo !INDEX!^) %%~f
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)
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)
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if %INDEX%==0 (
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echo [ERROR] No firmware file found under "%PRJPATH_ABS%"
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echo Expected patterns:
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echo - MDK-ARM/ISKBoard/ISKBoard.hex
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echo - build/Release/ISKBoard.elf
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echo - build/Debug/ISKBoard.elf
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pause & exit /b 1
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)
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echo.
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set /p CHOICE="Select firmware to flash [1-%INDEX%]: "
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rem 校验输入
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if "%CHOICE%"=="" (
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echo [ERROR] No selection made
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pause & exit /b 1
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)
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if %CHOICE% LSS 1 (
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echo [ERROR] Invalid selection
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pause & exit /b 1
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)
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if %CHOICE% GTR %INDEX% (
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echo [ERROR] Invalid selection
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pause & exit /b 1
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)
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call set SELECTED_FILE=%%FILE_%CHOICE%%%
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echo.
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echo Selected: "%SELECTED_FILE%"
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echo.
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rem ====================================================
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rem 确定输出 bin 文件路径（放在源文件同目录下）
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rem ====================================================
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for %%f in ("%SELECTED_FILE%") do set "BIN_FILE=%%~dpnf.bin"
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rem ====================================================
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rem 转换 hex/elf -> bin
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rem ====================================================
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echo Converting to binary...
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for %%f in ("%SELECTED_FILE%") do set "EXT=%%~xf"
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if /i "%EXT%"==".hex" (
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arm-none-eabi-objcopy.exe -I ihex -O binary "%SELECTED_FILE%" "%BIN_FILE%"
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) else if /i "%EXT%"==".elf" (
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arm-none-eabi-objcopy.exe -O binary "%SELECTED_FILE%" "%BIN_FILE%"
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) else (
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echo [ERROR] Unsupported file type: "%EXT%"
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pause & exit /b 1
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)
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if %errorlevel% neq 0 (
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echo [ERROR] objcopy conversion failed. Error code: %errorlevel%
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pause & exit /b 1
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)
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echo Binary ready: "%BIN_FILE%"
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echo.
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rem ====================================================
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rem ISP 模式提示（共用入口）
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rem ====================================================
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:ISP_FLASH
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echo ====================================================
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echo Serial port: %COM_PORT% @ %BAUDRATE% bps
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echo.
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echo Please ensure ISKBoard is in ISP mode,
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echo then press any key to start flashing...
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echo ====================================================
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pause >nul
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rem ====================================================
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rem 执行烧录
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rem ====================================================
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echo.
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echo Flashing...
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%STM32FLASH% -b %BAUDRATE% -w "%BIN_FILE%" -v -g %ADDRESS% %COM_PORT%
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if %errorlevel% neq 0 (
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echo [ERROR] Flashing failed. Error code: %errorlevel%
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pause & exit /b 1
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)
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echo.
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echo [SUCCESS] Firmware flashed and verified!
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endlocal
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