# web_links

**Repository Path**: yanbin-ha/web_links

## Basic Information

- **Project Name**: web_links
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: GPL-2.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2019-07-26
- **Last Updated**: 2021-02-24

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# 收藏夹
## 数控
1. [速度前馈增益的解释](http://www.iyeya.cn/forum.php?mod=viewthread&tid=65941)
2. [beckhoff 样条插补文档](https://infosys.beckhoff.com/english.php?content=../content/1033/hsc/html/hscfunctionsandcontouringmethodsd3.htm&id=)

## other
1. [源码阅读](https://code.woboq.org/)
2. [pid调节经验](https://blog.csdn.net/zyboy2000/article/details/9418257/)
3. [增量式和位置式pid算法](https://www.zhihu.com/question/32678336)
4. [交流电机三环控制关系](https://wenku.baidu.com/view/9d8f573543323968011c927b.html)
5. [pid公式](https://wenku.baidu.com/view/88e379a285868762caaedd3383c4bb4cf7ecb794.html)
6. [成大资工](http://wiki.csie.ncku.edu.tw/_categories)

## c_c++
1. [cmake教程](https://github.com/Campanula/CMake-tutorial)
2. [正则表达式](https://www.jb51.net/tools/zhengze.html)
3. [qt绘图相关_窗口透明](https://www.cnblogs.com/dalanjing/p/8724876.html)
4. [opencv帮助文档](https://docs.opencv.org/3.4.6/d2/d75/namespacecv.html)
5. [qt插件下载](http://download.qt.io/development_releases/vsaddin/)
6. [c++模板技术](https://segmentfault.com/a/1190000003901666)
7. [opencv svm源码](https://github.com/cybertk/opencv/blob/master/opencv/ml/src/mlsvm.cpp)
8. [opencv 角点检测](https://blog.csdn.net/guduruyu/article/details/69537083)
9. [c++数值计算库] (http://eigen.tuxfamily.org/dox/group__TutorialMatrixArithmetic.html)
10.[halcon image to Qimage] (https://blog.csdn.net/liyuanbhu/article/details/91356988)
11. [c#加解密] (https://www.codeproject.com/Articles/1380/A-C-Implementation-of-the-Rijndael-Encryption-Decr)
12. [c++读取cpu信息] (https://www.codeproject.com/Questions/1112929/Get-cpuid-serial-number-by-Cplusplus)
13. [c++使用硬件信息类](https://docs.microsoft.com/en-us/dotnet/api/system.management.managementclass?view=netframework-4.8)
http://www.programmer-club.com.tw/ShowSameTitleN/vcdotnet/3213.html
https://books.google.com.tw/books?id=uhzDXkpEWWoC&pg=PA179&lpg=PA179&dq=c%2B%2B+CryptoStream&source=bl&ots=cqynBIHVl9&sig=ACfU3U3ttR6VbGfEWTTUiIyy7XUwN96qcw&hl=zh-CN&sa=X&ved=2ahUKEwifgNWw0cPlAhXPxosBHRN5APwQ6AEwBnoECAgQAQ#v=onepage&q=c%2B%2B%20CryptoStream&f=false
https://github.com/GiovanniDicanio/WinReg


14. [st语言相关](https://github.com/topics/iec61131-3)
15. [st编译](https://github.com/innir/matiec)
16. [linux ioctl中_IO,_IOW等宏的用法](https://blog.csdn.net/weixin_36924912/article/details/77601324)
17. [qt属性展示控件](https://github.com/qtproject/qt-solutions/tree/master/qtpropertybrowser)
- 17.1 [qtwidgetes 列表](https://github.com/Qt-Widgets?page=1)
- 17.2 [qt资料](https://github.com/Qt-Widgets/qtkaifajingyan-Qt-FAQS-Books)
- 17.3 [各种qt控件](https://github.com/Qt-Widgets/Widgets-collection-image-dials-gauges-video-etc)
- 17.4 [基于qtree的propertygrid](https://github.com/Qt-Widgets/Property-Editor)
18. [一些qt第三方库](https://github.com/Qt-Widgets/3rdparty-widgets-collection)
- 18.1 [自定义的一些ui](https://github.com/Qt-Widgets/TTKWidgetTools)
19. [c/c++printf颜色控制](https://blog.csdn.net/qq_41037945/article/details/92759586)

## 图像
1. [halcon相机标定](https://blog.csdn.net/weixin_43197380/article/details/90438976)

## 数学
1. [参数方程求导](https://jingyan.baidu.com/article/ed2a5d1f95fc7509f6be170c.html)
2. [线性代数教程](http://immersivemath.com/ila/index.html)
3. [b样条和贝塞尔曲线教程](http://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/)
4. [在线绘制函数图](https://www.geogebra.org/graphing)
5. [西安建筑科技大学精品课程高等数学](http://netedu.xauat.edu.cn/jpkc/netedu/jpkc/gdsx/homepage/5jxsd/51/513/530.htm)
6. [椭圆的最小二乘拟合](http://blog.sina.com.cn/s/blog_471e6c930102x96q.html)
7. [三次样条插值](https://blog.csdn.net/limingmcu/article/details/91492214)
8. [三对角矩阵求值](https://www.cnblogs.com/xpvincent/archive/2013/01/25/2877411.html)
9. 高斯混合模型
- 9.1 [em算法](https://www.cnblogs.com/xingshansi/p/6557665.html)
- 9.2 [高斯混合](https://www.cnblogs.com/xingshansi/p/6584555.html)
- 9.3 [前导资料](https://www.cnblogs.com/xingshansi/p/6533840.html)
- 9.4 [高斯拟合](https://www.cnblogs.com/xingshansi/p/6545162.html)
## EtherCat相关
1. [Igh的配置](https://blog.51cto.com/13941677/2345470)

## 重要
1. [hal论文检索](https://hal.archives-ouvertes.fr/)
2. [资源下载](http://qcsdn.com/)
3. [安装包下载](https://sourceforge.net/)
4. [GTK+安装包下载](http://ftp.acc.umu.se/pub/gnome/binaries/win32/gtk+/2.24/)
5. [在线字符画](http://asciiflow.com/)
6. [csdn代下载平台](http://qcsdn.com/)
7. [最佳编程字体](https://github.com/source-foundry/Hack)
8. [Rust编程教程](https://doc.rust-lang.org/rust-by-example/primitives/tuples.html)

9. [计算库1,openblas](https://github.com/xianyi/OpenBLAS)
10. [计算库2 armadillo](http://arma.sourceforge.net/docs.html)

## python
1. [swig帮助文档](http://www.swig.org/Doc3.0/SWIGDocumentation.html)
2. [Qsci文档](https://qscintilla.com/an-editor-in-a-gui/)
3. [wheel包下载](https://www.lfd.uci.edu/~gohlke/pythonlibs/#pywin32)
4. [sip的文档](https://www.riverbankcomputing.com/static/Docs/sip/)

## c_#
1. [picturebox scroll bar](https://stackoverflow.com/questions/4710145/how-can-i-get-scrollbars-on-picturebox)

## 其他
1. 企业邮箱: yanbin@noctec.cn

## linux
1. [linux内核：__user,__kernel,__safe,__force,__iomem](https://blog.csdn.net/Rong_Toa/article/details/86585086)
2. [linux驱动开发--copy_to_user 、copy_from_user函数](https://blog.csdn.net/xiaodingqq/article/details/80150347)
3. [关于list_for_each_entry相关函数](https://www.jianshu.com/p/2a42d3e20e10)
4. [linux内核中likely与unlikely](https://blog.csdn.net/u014470361/article/details/81193023)
5. [list_add_tail函数的实现内容](https://blog.csdn.net/qingkongyeyue/article/details/76089257)
6. [skb_put, skb_reserve等的使用](https://www.cnblogs.com/x_wukong/p/6048136.html)
7. [mmap中的内存nopage的使用](http://blog.chinaunix.net/uid-28718587-id-3627127.html)
8. [linux中的makefile基本原理](https://www.jianshu.com/p/d91cc6ff75a5)
9. [等待队列的使用和原理](https://blog.csdn.net/younger_china/article/details/7176851)
10. [驱动编译中的makefile基本规则](https://blog.csdn.net/qq_40334837/article/details/89515751)
11. [驱动开发资料Linux Device Drivers, Third Edition](https://lwn.net/Kernel/LDD3/)![avatar](cover.gif)
12. [igh 初始化流程](http://www.pianshen.com/article/8947188017/)
13. [Linux内核哈希表](http://www.nowamagic.net/academy/detail/3008086)
- 13.1 [常用哈希算法](https://www.jianshu.com/p/b660865efafc)

14. [树莓派实时补丁](https://www.maplefeng.com/archives/article-717.html)
15. [linux系统镜像备份和还原](https://www.jianshu.com/p/b3ce0d945c7a)
16. [MacOS下树莓派烧录img/iso文件到SD卡](https://www.jianshu.com/p/e95c406badaa)
17. [rufus下载链接，镜像制作](https://rufus.ie/)
18. [Firefly 商城](https://store.t-firefly.com/goods.php?id=120)
19. lua和c交互
- 19.1 [基于swig的交互](https://blog.csdn.net/u010640235/article/details/52073130)
- 19.2 [纯c接口的交互](https://zhuanlan.zhihu.com/p/76250674)

20. [libxml的使用](https://www.cnblogs.com/catgatp/p/6505451.html)

21. Linux makefile
- 21.1 [利用makefile文件编译c++源文件](https://blog.csdn.net/zhaocuit/article/details/74782789)
- 21.2 [一步一步的写出你自己的makefile文件](https://blog.csdn.net/andrewgithub/article/details/78756429)
- 21.3 [万能makefile](https://www.cnblogs.com/prettyshuang/p/5552328.html)
- 21.4 [makefile 配合常用函数](https://blog.csdn.net/shaosunrise/article/details/79968921)
- 21.5 [遍历子目录](https://www.cnblogs.com/Anker/p/3242207.html)
- 21.6 [子目录编译](https://blog.csdn.net/u010312436/article/details/52461906)
- 21.7 [完整的工程编译makefile](https://www.cnblogs.com/Shirlies/p/4282182.html)

22. [交叉编译](https://blog.csdn.net/qq_38632611/article/details/79084923)
23. [树莓派preempt-rt](https://elinux.org/images/d/d8/Rpi-rt-linux.pdf)
24. [ubuntu打preempt-rt补丁](https://stackoverflow.com/questions/51669724/install-rt-linux-patch-for-ubuntu)
25. [xenomai相关](http://wiki.csie.ncku.edu.tw/embedded/xenomai)
- 25.1 [树莓派相关](https://hackmd.io/@nKngvyhpQdGagg1V6GKLwA/H19m8lWgx?type=view)
- 26.1 [编程帮组文档](http://www.cs.ru.nl/lab/xenomai/)
26. [有关实时的介绍](http://events17.linuxfoundation.org/sites/events/files/slides/linux-con-rt-into-mainline-2015.pdf)
- 26.1 [相关硬件平台的测试](https://events19.linuxfoundation.org/wp-content/uploads/2017/12/Preempt-RT-Latency-Benchmarking-of-the-Cortex-A53-Processor-Paul-Thomas-AMSC.pdf)
- 26.2 [preempt-rt使用介绍](https://www.get-edi.io/assets/pdfs/RealTimeLinux.pdf)
- 26.3 [各种cpu以及内核版本的实时性测试](https://www.osadl.org/Latency-plot-of-system-in-rack-0-slot.qa-latencyplot-r0s2.0.html?latencies=&showno=&shadow=0&slider=400)

27. ring buffer 的实现
- 27.1 [原版](https://blog.csdn.net/yusiguyuan/article/details/41985907)
- 27.2 [go语言版本](https://blog.zjyl1994.com/post/ringbuffer/)

28. 内核源码下载
- 28.1 [preempt_rt](https://mirrors.edge.kernel.org/pub/linux/kernel/projects/rt/4.19/)
- 28.2 [树莓派linux kernel](https://github.com/raspberrypi/linux/releases/tag/raspberrypi-kernel_1.20190925-1)
29. [linux系统调优](https://www.jianshu.com/p/94e6292d895a)
- 29.1 [将中断从cpu隔离出来](https://msd.misuland.com/pd/13461800224083706?page=1)

30. [单片机相关学习](http://wiki.jikexueyuan.com/list/microcontrollers/)
31. [内核线程绑定cpu运行](https://blog.csdn.net/noWorries/article/details/8916508)
32. [linux配置模块开机自动加载](https://www.jianshu.com/p/69e0430a7d20)
33. [加载用户程序](https://blog.csdn.net/qq_21792169/article/details/50848146)
34. [完整的上电启动过程](https://how-to.fandom.com/wiki/Guide_to_linux_boot_sequence)
35. [完整的上电启动过程2](https://www.tecmint.com/understanding-shell-initialization-files-and-user-profiles-linux/)
36. [树莓派修改root密码](https://www.cnblogs.com/sheng9hhd/p/10294795.html)
37. [linux内核揭秘](https://xinqiu.gitbooks.io/linux-insides-cn/content/Booting/linux-bootstrap-1.html)
38. [在linux下使用igh主站配置教程](https://www.cnblogs.com/zhouyh/p/7262844.html)
39. [内核函数帮助文档查询](https://docs.huihoo.com/doxygen/linux/kernel/3.7/)
40. [设备树的格式和使用](https://www.cnblogs.com/hellokitty2/p/10992949.html)
41. [i2c协议内容，以及c实现](https://www.cnblogs.com/Tangledice/p/7622794.html)
42. [cmake的使用](https://blog.csdn.net/whahu1989/article/details/82078563)
43. [linux下domain socket](https://www.cnblogs.com/sparkdev/p/8359028.html)
44. [代码对比工具破解方法](https://www.cnblogs.com/ios9/p/11660172.html)
45. [spi总线代码](https://blog.csdn.net/renqingxin2011/article/details/91047802)
46. [linux中slab分配器的原理介绍](https://www.ibm.com/developerworks/cn/linux/l-linux-slab-allocator/)
47. [linuxsocket can 文档翻译](https://www.cnblogs.com/eaggle/p/7641406.html)
48. [linux usb 驱动接口说明](https://www.cnblogs.com/chd-zhangbo/p/5261045.html)
```
type RingBuffer struct {
	data []byte
	size uint
	in   uint
	out  uint
}
func NewRingBuffer(size uint) RingBuffer {
	// if size not pow of 2 round up it
	if (size & (size - 1)) != 0 {
		size = size | (size >> 1)
		size = size | (size >> 2)
		size = size | (size >> 4)
		size = size | (size >> 8)
		size = size | (size >> 16)
		size++
	}
	var rb RingBuffer
	rb.size = size
	rb.data = make([]byte, size)
	rb.in = 0
	rb.out = 0
	return rb
}
func (rb *RingBuffer) Write(p []byte) (n int, err error) {
	lData := uint(len(p))
	lData = min(lData, rb.size-rb.in+rb.out)
	l := min(lData, rb.size-(rb.in&(rb.size-1)))
	copy(rb.data[rb.in&(rb.size-1):], p[:l])
	copy(rb.data[:lData-l], p[l:])
	rb.in += lData
	return int(lData), nil
}
func (rb *RingBuffer) Read(p []byte) (n int, err error) {
	lData := uint(len(p))
	lData = min(lData, rb.in-rb.out)
	l := min(lData, rb.size-(rb.out&(rb.size-1)))
	copy(p, rb.data[rb.out&(rb.size-1):rb.out&(rb.size-1)+l])
	copy(p[l:], rb.data[:lData-l])
	rb.out += lData
	return int(lData), nil
}
func min(x, y uint) uint {
	if x < y {
		return x
	}
	return y
}
```
```
   /**
     * @brief HImage2QImage 将 Halcon 的 HImage 转换为 Qt 的 QImage
     * @param from HImage ，暂时只支持 8bits 灰度图像和 8bits 的 3 通道彩色图像
     * @param to QImage ，这里 from 和 to 不共享内存。如果 to 的内存大小合适，那么就不用重新分配内存。所以可以加快速度。
     * @return  true 表示转换成功，false 表示转换失败
     */
    bool HImage2QImage(HalconCpp::HImage &from, QImage &to)
    {
        Hlong width;
        Hlong height;
        from.GetImageSize(&width, &height);
    
        HTuple channels = from.CountChannels();
        HTuple type = from.GetImageType();
    
        if( strcmp(type[0].S(), "byte" )) // 如果不是 byte 类型，则失败
        {
            return false;
        }
    
        QImage::Format format;
        switch(channels[0].I())
        {
        case 1:
            format = QImage::Format_Grayscale8;
            break;
        case 3:
            format = QImage::Format_RGB32;
            break;
        default:
            return false;
        }
    
        if(to.width() != width || to.height() != height || to.format() != format)
        {
            to = QImage(static_cast<int>(width),
                        static_cast<int>(height),
                        format);
        }
        HString Type;
        if(channels[0].I() == 1)
        {
            unsigned char * pSrc = reinterpret_cast<unsigned char *>( from.GetImagePointer1(&Type, &width, &height) );
            memcpy( to.bits(), pSrc, static_cast<size_t>(width) * static_cast<size_t>(height) );
            return true;
        }
        else if(channels[0].I() == 3)
        {
            uchar *R, *G, *B;
            from.GetImagePointer3(reinterpret_cast<void **>(&R),
                                  reinterpret_cast<void **>(&G),
                                  reinterpret_cast<void **>(&B), &Type, &width, &height);
    
            for(int row = 0; row < height; row ++)
            {
                QRgb* line = reinterpret_cast<QRgb*>(to.scanLine(row));
                for(int col = 0; col < width; col ++)
                {
                    line[col] = qRgb(*R++, *G++, *B++);
                }
            }
            return true;
        }
    
        return false;
    }
     /**
     * @brief QImage2HImage 将 Qt QImage 转换为 Halcon 的 HImage
     * @param from 输入的 QImage
     * @param to 输出的 HImage ，from 和 to 不共享内存数据。 每次都会为 to 重新分配内存。
     * @return true 表示转换成功，false 表示转换失败。
     */
    bool QImage2HImage(QImage &from, HalconCpp::HImage &to)
    {
        if(from.isNull()) return false;
    
        int width = from.width(), height = from.height();
        QImage::Format format = from.format();
    
        if(format == QImage::Format_RGB32 ||
                format == QImage::Format_ARGB32 ||
                format == QImage::Format_ARGB32_Premultiplied)
        {
            to.GenImageInterleaved(from.bits(), "rgbx", width, height, 0,  "byte", width, height, 0, 0, 8, 0);
            return true;
        }
        else if(format == QImage::Format_RGB888)
        {
            to.GenImageInterleaved(from.bits(), "rgb", width, height, 0,  "byte", width, height, 0, 0, 8, 0);
            return true;
        }
        else if(format == QImage::Format_Grayscale8 || format == QImage::Format_Indexed8)
        {
            to.GenImage1("byte", width, height, from.bits());
            return true;
        }
        return false;
    }
```