<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[hyd_csdn的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/hyd_csdn</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; hyd_csdn]]></copyright><item><title><![CDATA[HEX 转 IEEE 754 浮点数转换详解]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/169346048</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/169346048</guid><author>hyd_csdn</author><pubDate>Wed, 28 Oct 2026 11:17:33 +0800</pubDate><description><![CDATA[本文详解两个十六进制值转换为IEEE 754浮点数的过程：0x40D3985188163BDA（双精度）和0x3C6CCC03（单精度）。通过二进制分解、指数偏移计算与尾数累加，得出前者为约20065.27393108219985151663422585，后者为0.014452937059104442596435546875。结果受尾数位数限制（单精度23位、双精度52位），仅能精确表示有限十进制位数，超出部分为舍入误差。]]></description><category></category></item><item><title><![CDATA[FNIRSI DPS-150 通信协议与指令文档附代码]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/168538796</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/168538796</guid><author>hyd_csdn</author><pubDate>Tue, 20 Oct 2026 10:48:49 +0800</pubDate><description><![CDATA[FNIRSI DPS-150直流电源支持9600bps串口通信，采用IEEE 754小端浮点格式。上位机通过发送以0xF1起始的指令帧控制设备，如设定电压、限流、启停输出等，校验码为有效数据累加和低8位。设备主动回传实时电压、电流、温度、能量等状态数据（0xF0起始），支持查询型号、固件及全量状态信息。推荐操作时序包括获取控制权、配置参数、开启输出并周期监控，最后释放控制。附带可视化Python控制界面，实现参数设置与运行数据实时显示。]]></description><category></category></item><item><title><![CDATA[DM40C万用表信号发生器实际频率]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/168537824</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/168537824</guid><author>hyd_csdn</author><pubDate>Tue, 20 Oct 2026 10:31:51 +0800</pubDate><description><![CDATA[经测试，正点原子DM40C万用表信号发生器在不同频率下的实际输出与设定值基本吻合，误差普遍小于±0.01%，部分高频段（如200kHz以上）存在微小漂移。低频段（1~10Hz）表现稳定，但21Hz附近出现乱跳现象，可能受内部时钟或滤波电路影响。整体精度良好，满足一般实验需求，建议优化高频稳定性。]]></description><category></category></item><item><title><![CDATA[python串口读取数据并显示(带区域选择)]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/155239904</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/155239904</guid><author>hyd_csdn</author><pubDate>Tue, 25 Nov 2025 17:11:45 +0800</pubDate><description><![CDATA[本文介绍了一个基于PySide6和Matplotlib开发的串口数据采集与可视化工具。]]></description><category></category></item><item><title><![CDATA[50种3D效果演示（OpenGL)]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/148636879</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/148636879</guid><author>hyd_csdn</author><pubDate>Fri, 13 Jun 2025 17:21:09 +0800</pubDate><description><![CDATA[本文介绍了如何使用Python和PyQt5创建一个3D图形演示程序。首先通过pip安装PyQt5、PyOpenGL和numpy库，然后运行包含3D渲染代码的Python文件。程序提供了一个基础3D控件类Base3DGL，支持鼠标旋转视角和FPS显示，并展示了4种3D几何体的实现：渐变球体（使用GL_QUAD_STRIP绘制）、彩色立方体（GL_QUADS）、多彩八面体（GL_TRIANGLES）和渐变二十面体。每个3D效果类都继承了基础控件并实现了render_scene方法，通过OpenGL命令进行几何体]]></description><category></category></item><item><title><![CDATA[python 多种类型文件打包exe]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/145282609</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/145282609</guid><author>hyd_csdn</author><pubDate>Tue, 21 Jan 2025 14:41:26 +0800</pubDate><description><![CDATA[python 多种类型文件打包exe]]></description><category></category></item><item><title><![CDATA[气压监测自动化测试方案]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/143200007</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/143200007</guid><author>hyd_csdn</author><pubDate>Thu, 24 Oct 2024 09:56:57 +0800</pubDate><description><![CDATA[由于项目中设备使用气体对容器进行充气。需要测试充气稳定性和一些管道堵塞等情况下防护措施。开发本套自动化测试方案。]]></description><category></category></item><item><title><![CDATA[arduino mega2560开发板烧录Bootloader]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/142960878</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/142960878</guid><author>hyd_csdn</author><pubDate>Tue, 15 Oct 2024 18:56:25 +0800</pubDate><description><![CDATA[arduino mega2560开发板给同型号开发板烧录Bootloader]]></description><category></category></item><item><title><![CDATA[matplotlib.rcParams 配置项]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/140719223</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/140719223</guid><author>hyd_csdn</author><pubDate>Fri, 26 Jul 2024 16:34:50 +0800</pubDate><description><![CDATA[matplotlib.rcParams 是一个字典，它包含了所有配置项及其默认值。这些配置项可以用来定制 matplotlib 图形的各个方面，如线条宽度、字体大小、颜色等。下面我将列出一些常用的配置项，并简要说明它们的作用。由于配置项较多，我只列出部分示例配置项。常用的 matplotlib.rcParams 配置项如何获取所有配置项你可以通过遍历 matplotlib.rcParams 来查看所有配置项及其默认值。]]></description><category></category></item><item><title><![CDATA[pyside6中使用matplotlib画折线图]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/140697023</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/140697023</guid><author>hyd_csdn</author><pubDate>Thu, 25 Jul 2024 18:30:26 +0800</pubDate><description><![CDATA[pyside6中使用matplotlib画折线图。]]></description><category></category></item><item><title><![CDATA[pyside6实时更新折线图]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/140644014</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/140644014</guid><author>hyd_csdn</author><pubDate>Tue, 23 Jul 2024 19:14:40 +0800</pubDate><description><![CDATA[pyside6实时更新折线图。]]></description><category></category></item><item><title><![CDATA[Pyside6能够滚动的折线图]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/140634821</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/140634821</guid><author>hyd_csdn</author><pubDate>Tue, 23 Jul 2024 14:13:56 +0800</pubDate><description><![CDATA[Pyside6能够滚动的折线图。]]></description><category></category></item><item><title><![CDATA[Pyside6绘制折线图并计算面积]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/140633186</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/140633186</guid><author>hyd_csdn</author><pubDate>Tue, 23 Jul 2024 13:07:39 +0800</pubDate><description><![CDATA[Pyside6绘制折线图并计算面积。]]></description><category></category></item><item><title><![CDATA[扩展大小的窗口]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/140631442</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/140631442</guid><author>hyd_csdn</author><pubDate>Tue, 23 Jul 2024 11:39:25 +0800</pubDate><description><![CDATA[Pyside6扩展大小的窗口。]]></description><category></category></item><item><title><![CDATA[Pyside6使用铅笔工具动态画彩虹]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/140626979</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/140626979</guid><author>hyd_csdn</author><pubDate>Tue, 23 Jul 2024 09:45:42 +0800</pubDate><description><![CDATA[使用Pyside6中的铅笔工具绘制彩虹圆。]]></description><category></category></item><item><title><![CDATA[使用串口工具发送和捕获串口信息]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/139946372</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/139946372</guid><author>hyd_csdn</author><pubDate>Tue, 25 Jun 2024 09:13:12 +0800</pubDate><description><![CDATA[1、使用常见的串口板插入电脑USB后找到USB的端口号。以下为使用串口工具对串口设备进行设备通讯的基本程序。2、修改代码的串口端口号同时修改串口波特率。3、发送数据或者接收数据。]]></description><category></category></item><item><title><![CDATA[Python发送邮件]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/136653612</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/136653612</guid><author>hyd_csdn</author><pubDate>Tue, 12 Mar 2024 15:54:03 +0800</pubDate><description><![CDATA[Python发送邮件]]></description><category></category></item><item><title><![CDATA[serial库对串口的基本使用]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/135945417</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/135945417</guid><author>hyd_csdn</author><pubDate>Wed, 31 Jan 2024 09:10:13 +0800</pubDate><description><![CDATA[serial库是一个Python第三方库，用于串口通信。它提供了一组函数和类，用于在计算机和外部设备之间进行串口通信。通过使用serial库，您可以轻松地读取和写入串口数据，以实现与各种外部设备的通信，如传感器、微控制器、嵌入式系统等。]]></description><category></category></item><item><title><![CDATA[VScode安装ESP开发环境]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/135394543</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/135394543</guid><author>hyd_csdn</author><pubDate>Thu, 04 Jan 2024 20:02:38 +0800</pubDate><description><![CDATA[ESP-IDF 是乐鑫官方的物联网开发框架，适用于 ESP32、ESP32-S、ESP32-C 和 ESP32-H 系列 SoC。它基于 C/C++ 语言提供了一个自给自足的 SDK，方便用户在这些平台上开发通用应用程序，并集成了大量的软件组件，包括 RTOS、外设驱动程序、网络栈、多种协议实现技术以及常见应用程序的使用助手。目前 ESP-IDF 支持 Eclipse 和 VS Code 等 IDE，能够简化开发人员安装和使用过程。]]></description><category></category></item><item><title><![CDATA[PySide6 QMainWindow主窗口调用编写的仪表盘控件]]></title><link>https://blog.youkuaiyun.com/hyd_csdn/article/details/134057566</link><guid>https://blog.youkuaiyun.com/hyd_csdn/article/details/134057566</guid><author>hyd_csdn</author><pubDate>Thu, 26 Oct 2023 15:39:22 +0800</pubDate><description><![CDATA[Pyside6制作的仪表盘]]></description><category></category></item></channel></rss>