PAGE\*MERGEFORMAT942020年4月19日基于单片机的短信收发系统设计文档仅供参考GraduationDesignTheDesignOfMessagingSystemBasedOnMCUByWangHuiSupervisedbyLecture.SHIXinxinSchoolofAutomationNanjingInstituteofTechnologyJune,摘要随着手机的广泛使用，GSM网络提供的短消息服务使得只需要增加少量投入便能够经过手机实现生活和生产中的远程控制和告警通知成为可能。本设计是基于ARMCortex-M3内核的32位单片机STM32的一种短信收发系统。本系统主要实现中英文短信收发及TFT彩屏显示相关状态如短信未读、已读状态、短信发送状态和内容如要读取短信数、读取到的短信内容、时间、发件人手机号码等，而且能够实现经过TFT液晶屏触摸输入号码和功能按键如读取、返回、拨号、挂断、删除等。此方案以ST公司32位单片机STM32F103ZET6为主控制器辅以GSM/GPRS模块SIM900A，64Mb串行Flash存储器W25Q64，2K串行EEPROMAT24C02，TFT液晶屏ILI9320等硬件，经过C语言编写程序，用软硬件结合的方法实现其基本功能。经过多次实践测试，本系统能够达到预期的稳定性、可靠性，能够应用在远程控制、智能家居、工业控制等领域。关键词：SIM900A；STM32；短信；GSM；TFT液晶屏ABSTRACTWiththewidespreaduseofmobilephones,shortmessageservicesprovidedbytheGSMnetworkmakeitpossiblethatonlyaslightincreaseininvestmentandproductionwillbeabletoliveintheremotecontrolandalarmnotificationviacellphone.Inthisthesis,amessagingsystembaseonthe32-bitMCUSTM32whichisbasedonthecoreofCortex-M3byARMisdiscussed.ThesystemismainlyaChineseandEnglishtextmessagingandthatTFTcolorscreendisplaysthestatusofmessagessuchasunread,readstatus,SMSstatusandcontent,suchasthenumberofmessagestoberead,readthemessagecontent,time,sender'sphonenumber,etc.andcanbeachievedbyTFTLCDtouchscreentoinputthenumberandfunctionkeyssuchasreading,return,dial,hangup,delete,andsoon.ThisprogramselectsSTcompany's32-bitMCUSTM32F103ZET6ascontrollersupplementedGSM/GPRSmoduleSIM900A,64MbSerialFlashmemoryW25Q64,2KserialEEPROMAT24C02,TFTLCDILI9320hardware,throughClanguageprogramming,andachieveitsbasicfunctionswiththecombinationofsoftwareandhardware.Afterseveralpracticetests,thesystemcanachievethedesiredstability,reliability,andcanbeusedinremotecontrol,smarthome,industrialcontrolandotherfields.Keywords：SIM900A;STM32;messaging;GSM;TFTscreen目录TOC\o"1-3"\h\uHYPERLINK\l_Toc5692第一章绪论PAGEREF_Toc56921HYPERLINK\l_Toc206551.1引言PAGEREF_Toc206551HYPERLINK\l_Toc133251.2选题背景与意义PAGEREF_Toc133251HYPERLINK\l_Toc1407