本科毕业论文（设计、创作）题目：基于STM32音乐MP3闹钟的设计与实现学生姓名：学号：所在系院：专业：入学时间：年月导师姓名：职称/学位:导师所在单位：完成时间：年月1基于STM32音乐MP3闹钟的设计与实现摘要：改革开放以来，中国迅速崛起，各种电子产品层出不穷，人们对电子产品的要求也越来越高。本设计采用ARMCortex-M3内核的STM32F103ZE作为微控器选用开发板的SRAM&Flash模块，SD卡，LCD液晶显示屏模块，Codec音频模块等，以及移植FATFS文件系统，目的是存储SD卡中的大数据文件和管理SD卡中的文件。本设计还移植了UCOSII操作系统，任务的实时调度使得程序变得更加简单，运行环境也更加的稳定。另外，加入MP3软解码，使得系统能够识别MP3格式，正确播放出音乐。本系统设计并实现了集音乐播放，时间显示，时间设置为一体的音乐闹钟，解决了闹钟铃声单调，重复的苦恼。关键词：STM32；MP3；闹钟，UCOSII；FATFS；SD卡2DesignandimplementationofSTM32MP3basedonthealarmclockmusicAbstract:Sincethereformandopeningup,China'srapidrise,allkindsofelectronicproductsemergeinendlessly,peoplealsomoreandmorehightotherequirementofelectronicproducts.ThisdesignUSEStheARMarchitecture(M3kernelSTM32F103ZEasamicrocontrolunit,choosedevelopmentboardSRAM&Flashmodule,SDcard,LCDliquidcrystaldisplaymodule,audioCodecmodule,etc,andtransplantedFATFSfilesystem,thepurposeistostorelargedatafilesinSDcard,andmanagethefilesofSDcard.ThisdesignalsotransplantUCOSIIoperatingsystem,thetaskofreal-timeschedulingmakestheprogrammoresimpleandrunningenvironmentisalsomorestable.Inaddition,addsoftdecodeMP3,enablesthesystemtoidentifyMP3format,rightplaysmusic.Thissystemwasdesignedandimplementedthecollectionofmusicplayback,timedisplay,timesettingfortheintegrationofmusicalarmclock,solvedthealarmsoundmonotonous,repetitive.Keywords：STM32，MP3，UCOSII，FATFS，SDcardI目录第一章绪论..................................................................................................................................11.1设计背景.........................................................................................................................1第二章硬件介绍............................................................................................................................22.1STM32F103ZE...................................................................................................................22.2按键模块.........................................................................................................................32.3I/O模块.........................................................................................................................32.4存储模块设计...................................................................................................................42.5LCD液晶屏模块............................................................................................................52.6Codec音频模块............................................................................................................72.7USART串口模块............................................................................................................8第三章系统软件设计.....................................................................................................................93.1文件系统FAT..................................................................................................................93.2SPI驱动..................................................................
