https://www.cnblogs.com/shangdawei/p/3264724.html F105 DFU模式下PA9引脚用来检测USB线缆,若电平在2.7~5v则认为插入usb设备(检测到usb线缆条件满足),接下来按流程图执行.…

源:STM32F105 USB管脚Vbus的处理 对于STM32F105/107来说,为了监测USB的连接问题,程序默认是通过Vbus管脚进行检查的.但是Vbus管脚和UART1的TXD复用,导致我们在使用UART1发送数据时候,USB重启的问题.为了解决这个问题,本人查了大量的资料和咨询了不太靠谱的STM32技术支持,一直没有得到解决的方法. 在STM32F105数据手册上是这样说的“如果另一个共享的外设要使用OTG_FS_VBUS引脚(PA9)或把它作为通用I/O口,必须激活PHY的断电模式…

STM32F105解密STM32F105VB芯片解密STM32F105R8单片机破解 STM32F105芯片Cortex-M3单片机解密: [凯基迪科技] STM32F105R8解密 | STM32F105V8解密 | STM32F105RB解密 | STM32F105VB解密 STM32F105RC解密 | STM32F105VC解密...... STM32F105芯片介绍: ■内核:ARM32位的Cortex-M3 CPU,最高72MHz工作频率,在储存器的0等待周期访问时可达1.25DMi…

As I mentioned earlier, solutions that rely on User-Agent sniffing may break, when a new browser or a new version of an existing browser is released. Unfortunately because ASP.NET also contains browser-specific code, the new Internet Explorer 11 may…

http://blogs.msdn.com/b/debuggingtoolbox/archive/2011/10/03/top-things-to-consider-when-troubleshooting-complex-application-issues.aspx 1- For reactive incidents: “Bring the engineer onsite because it is going to be easier to isolate the problem.” Th…

占位符 https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=2082062510193540&id=1366133.1&_afrWindowMode=0&_adf.ctrl-state=rru77dj7v_139 NOTE:1417774.1 - FAQ: SQL Health Check (SQLHC) Frequently Asked QuestionsNOTE:224270.1 - TRCANLZR…

查看原文: http://leancodingnow.com/app-submission-issues/ I bet many iOS developers are busy submitting apps to the App Store lately after fixing issues on iOS 9. This blog post just listed the issues I came across lately when submitting apps to App Stor…

查看原文: http://leancodingnow.com/watchkit-app-submission-issues/ I submitted a new version of my app Pomodoro Tracker yesterday, adding support for Apple Watch. I encountered several issues when submitting the app, just list them below. 1.Version and B…

转自http://www.gamasutra.com/view/feature/132084/sponsored_feature_common_.php?print=1 By Becky Heineman [In this technical article, part of Microsoft's XNA-related Gamasutra microsite, XNA Developer Connection staffer and Interplay co-founder Becky He…

说明:本文在个人博客地址为edwardesire.com,欢迎前来品尝. 在决策树项目中,使用到了bcrypt依赖包来加密文件.在wini8(win7)部署安装这个依赖的时候容易出现出现了问题. 解决方法:安装Visual Studio 2012 Express或以上版本 这个一般是当报错出现了c++..cc.msbuild.找不到Microsoft.Cpp.Default.props之类的错误,一般都归于系统的MVSC的问题,我们需要安装c++的环境. 进入微软官网下载来安装Visual St…