The procedure used keil software development, is STM32F10ZE board procedures to achieve the evaluation board to achieve USB communication, USB playback and the LED through the program.

USB_Audio\Demos\Audio_Speaker\inc\hw_config.h
.........\.....\.............\...\i2s_codec.h
.........\.....\.............\...\platform_config.h
.........\.....\.............\...\stm32f10x_i2c.h
.........\.....\.............\...\stm32f10x_spi.h
.........\.....\.............\...\stm32f10x_tim.h
.........\.....\.............\...\usb_conf.h
.........\.....\.............\...\usb_desc.h
.........\.....\.............\...\usb_istr.h
.........\.....\.............\...\usb_prop.h
.........\.....\.............\...\usb_pwr.h
.........\.....\.............\listing\AudioSpeaker.map
.........\.....\.............\.......\cortexm3_macro.lst
.........\.....\.............\.......\stm32f10x_vector.lst
.........\.....\.............\project\AudioSpeaker.Uv2
.........\.....\.............\Read_me\readme.txt
.........\.....\.............\src\hw_config.c
.........\.....\.............\...\i2s_codec.c
.........\.....\.............\...\main.c
.........\.....\.............\...\stm32f10x_i2c.c
.........\.....\.............\...\stm32f10x_it.c
.........\.....\.............\...\stm32f10x_spi.c
.........\.....\.............\...\stm32f10x_tim.c
.........\.....\.............\...\usb_desc.c
.........\.....\.............\...\usb_endp.c
.........\.....\.............\...\usb_istr.c
.........\.....\.............\...\usb_prop.c
.........\.....\.............\...\usb_pwr.c
.........\.....\Device_Firmware_Upgrade\BIN\DfuFileMgr.exe
.........\.....\.......................\...\DfuSeDemo.exe
.........\.....\.......................\...\msvcrt.dll
.........\.....\.......................\...\Script.txt
.........\.....\.......................\...\STDFU.dll
.........\.....\.......................\...\STDFUFiles.dll
.........\.....\.......................\...\STDFUPRT.dll
.........\.....\.......................\...\STDFUTester.exe
.........\.....\.......................\...\STTubeDevice203.dll
.........\.....\.......................\Driver\STDFU.inf
.........\.....\.......................\......\STTub203.sys
.........\.....\.......................\images\STM3210B-EVAL_AudioSpeaker.dfu
.........\.....\.......................\......\STM3210B-EVAL_JoystickMouse.dfu
.........\.....\.......................\......\STM3210B-EVAL_MassStorage.dfu
.........\.....\.......................\......\STM3210B-EVAL_VirtualCOMPort.dfu
.........\.....\.......................\......\STM3210E-EVAL_AudioSpeaker.dfu
.........\.....\.......................\......\STM3210E-EVAL_JoystickMouse.dfu
.........\.....\.......................\......\STM3210E-EVAL_MassStorage.dfu
.........\.....\.......................\......\STM3210E-EVAL_VirtualCOMPort.dfu
.........\.....\.......................\.nc\dfu_mal.h
.........\.....\.......................\...\flash_if.h
.........\.....\.......................\...\fsmc_nor.h
.........\.....\.......................\...\hw_config.h
.........\.....\.......................\...\main.h
.........\.....\.......................\...\nor_if.h
.........\.....\.......................\...\platform_config.h
.........\.....\.......................\...\spi_if.h
.........\.....\.......................\...\usb_conf.h
.........\.....\.......................\...\usb_desc.h
.........\.....\.......................\...\usb_istr.h
.........\.....\.......................\...\usb_prop.h
.........\.....\.......................\...\usb_pwr.h
.........\.....\.......................\listing\cortexm3_macro.lst
.........\.....\.......................\.......\DFU.map
.........\.....\.......................\.......\stm32f10x_vector.lst
.........\.....\.......................\project\DFU.Uv2
.........\.....\.......................\Read_me\readme.txt
.........\.....\.......................\src\dfu_mal.c
.........\.....\.......................\...\flash_if.c
.........\.....\.......................\...\fsmc_nor.c
.........\.....\.......................\...\hw_config.c
.........\.....\.......................\...\main.c
.........\.....\.......................\...\nor_if.c
.........\.....\.......................\...\spi_if.c
.........\.....\.......................\...\stm32f10x_it.c
.........\.....\.........

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