[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1fcieqcfrreq0":3,"$f3p70wmgfosk16":39,"$f4t6dct6uch45":84,"$ftoy1odywiqw3":85},{"ads":4,"bookConfig":37,"enableAds":13,"enableAdsVpn":13,"enableAdsVps":13,"userConfig":38},[5,12,19,25,31],{"coverImage":6,"description":7,"id":8,"image":9,"link":10,"title":11},"https:\u002F\u002Fcdn.alltool.top\u002Fimage\u002Fdetail\u002Ffanai_ad.jpg","一顿饭AI 提供 ChatGPT Plus、Claude 等主流 AI 会员服务，支持支付宝直接付款，价格实在，开通简单。",7,"https:\u002F\u002Falltool.top\u002Fimage\u002Fdetail\u002Fchatgpt_logo.png","\u002Fblog\u002F5a43","ChatGPT Plus低价代充｜支持支付宝",{"coverImage":13,"description":14,"id":15,"image":16,"link":17,"title":18},null,"1核1G内存30G SSD，每月1TB流量，美国节点，可以用来部署专属VPN、小型网站、博客。",2,"https:\u002F\u002Falltool.top\u002Fimage\u002Fdetail\u002Fcloudcone_favicon.png","https:\u002F\u002Fcgfw.top\u002Fselfvpn.html","全球最便宜的VPS云服务器(13元\u002F月)",{"coverImage":13,"description":20,"id":21,"image":22,"link":23,"title":24},"2核2G内存40G SSD云服务器，3M带宽，1个外网IPv4地址，超高性价比！",1,"https:\u002F\u002Fimg.alicdn.com\u002Ftfs\u002FTB1_ZXuNcfpK1RjSZFOXXa6nFXa-32-32.ico","https:\u002F\u002Fpdfs.top\u002Fblog\u002Fpt4s#ad","阿里云99元\u002F年服务器专享购买链接",{"coverImage":13,"description":26,"id":27,"image":28,"link":29,"title":30},"免费下载电子书阅读器，支持Windows、安卓、IOS、MacOS等系统",5,"https:\u002F\u002Falltool.top\u002Fimage\u002Fdetail\u002Febook.png","https:\u002F\u002Fpan.xunlei.com\u002Fs\u002FVOLZuDZRhtvQUgIxeq96Mu9pA1?pwd=abn7","EPUB、PDF电子书阅读器下载",{"coverImage":13,"description":32,"id":33,"image":34,"link":35,"title":36},"最强PDF工具，支持编辑、签名、加密、OCR识别等25种功能。",3,"https:\u002F\u002Falltool.top\u002Fimage\u002Fdetail\u002Fadobe_acrobat.png","https:\u002F\u002Fpdfs.top\u002Fblog\u002Fn7gq#ad","Adobe Acrobat Pro 2025绿色版","{\"bookQa\":[{\"question\":\"能否在线阅读？\",\"answer\":\"跳转到网盘下载页面，可以在线阅读，觉得不错再转存到自己的网盘。\"},{\"question\":\"如何下载？\",\"answer\":\"先将文件夹转存到自己的网盘（一定要转存整个文件夹，否则文件更新不会提醒），然后在网盘下载文件。\"},{\"question\":\"不知道下载哪种格式？\",\"answer\":\"移动端阅读推荐EPUB格式；电脑端如果阅读技术书籍，推荐PDF，阅读文学作品推荐EPUB格式。\"},{\"question\":\"个别PDF文档预览一直提示“文档打开失败”\",\"answer\":\"网盘自身问题，下载后可正常阅读。也可先转存到自己的网盘，再用客户端预览。\"},{\"question\":\"每天的下载次数是多少？\",\"answer\":\"每人每天可以下载5本不同的书籍，已经下载过的不占用下载次数。⚠️通过技术手段恶意频繁下载会被封禁！\"}]}","{\"enableResourceRequest\":true,\"enableAds\":true,\"enableAdsVpn\":false,\"enableAdsVps\":false,\"indexTopCount\":15,\"indexTopLatestCount\":15,\"indexStickCount\":10,\"indexLatestCount\":20}",{"author":40,"bookTags":41,"bookVersion":46,"categoryIds":47,"categoryNames":49,"code":51,"coverImageUrl":52,"createTime":53,"description":54,"doubanUrl":55,"files":56,"indexId":13,"isbn":64,"isbn10":13,"language":65,"name":66,"publishDate":67,"publisher":68,"pv":21,"ranks":69,"recommendation":70,"score":71,"seoDescription":72,"seoKeywords":73,"seoTitle":74,"series":75,"tags":76,"title":81,"toc":13,"translator":75,"updateTime":82,"updateTimeDesc":83},"杨更更",[42,43,44,45],"Modbus协议","工业通信","嵌入式开发","软件实战","第2版",[48],140,[50],"计算机","qdfxf","\u002Fimage\u002Fcover\u002Fqdfxf.jpg","2026-11-07 19:45:48","\u003Cp>《Modbus软件开发实战指南（第2版）》由杨更更编著，面向希望掌握Modbus通信协议及软件开发方法的在校学生、工业控制工程师和自动化技术人员。Modbus广泛应用于工业自动化设备之间的通信，本书从协议基础出发，逐步深入到开发环境搭建、通信调试和程序实现，强调理论知识与实际开发相结合。\u003C\u002Fp>\u003Cp>前半部分介绍Modbus协议的基本结构、通信模型及功能码，重点讲解消息帧的组成、请求与响应机制，以及常见功能码的使用方式。通过对报文格式和通信过程的分析，帮助读者理解Modbus设备之间的数据交换方式，并掌握协议调试和问题定位的基本方法。\u003C\u002Fp>\u003Cp>软件开发部分重点围绕libmodbus开发库展开，介绍开发环境的构建、源码获取与编译、库的功能结构及常用接口，并对关键源码进行解析。书中还结合不同语言环境介绍开发技巧，通过完整的RTU模式和TCP模式开发范例，展示从连接建立、数据读写到异常处理的实现过程，使读者能够将协议知识转化为实际通信程序。\u003C\u002Fp>\u003Cp>本书适合工业自动化、PLC、嵌入式系统、物联网及工业通信领域的开发人员，也适合希望学习Modbus协议的计算机和自动化专业学生。建议读者配合串口调试工具、Modbus设备模拟器和实际通信环境进行练习，重点掌握报文结构、功能码处理及libmodbus接口的使用。\u003C\u002Fp>","https:\u002F\u002Fbook.douban.com\u002Fsubject\u002F35929118\u002F",[57],{"code":58,"fileFormat":59,"fileSize":60,"needPassword":61,"netDiskType":62,"pages":63,"remark":13},"2bc0b5317d6b42a1b5a5471c8491b3cd","PDF+EPUB","68.57 MB",true,"Quark",297,"9787302588931","中文","Modbus软件开发实战指南（第2版）","2021-11-01","清华大学出版社",[],"从Modbus协议和功能码报文入手，结合调试工具、开发环境及libmodbus源码，讲解RTU与TCP模式下的软件开发，适合工业自动化、嵌入式及物联网开发人员。",0,"从Modbus协议、功能码和消息帧讲起，深入解析libmodbus开发库源码，并通过RTU、TCP模式完整案例讲解工业通信软件开发。","Modbus软件开发实战指南,杨更更,Modbus协议,Modbus RTU,Modbus TCP,工业通信协议,libmodbus,串口通信,PLC通信,工业自动化开发","《Modbus软件开发实战指南（第2版）》 - 杨更更 - PDF下载","",[77],{"code":13,"color":78,"name":79,"sort":15,"tip":80},"secondary","转换版PDF","EPUB格式转换的PDF，文字可复制，但与纸质版排版不一致","《Modbus软件开发实战指南（第2版）》PDF下载","2026-11-07 23:58:58","1天前",[],[]]