Linux interprocess communication
signal For Linux, signals are soft interrupts, and many important programs need to process signals. Semaphores provide Linux with a way to handle asynchronous events. For example, if the end user inputs ctrl+c to the terminal program, it will stop a program through the signal mechanism. In factUTF-8...
Posted by ali_mac1 on Tue, 21 Sep 2021 01:21:05 +0530
IAP firmware upgrade principle and implementation details
What is IAP upgrade? IAP, i.e. In Application Programming, is the user's own program that burns some areas of User Flash during operation. Simply put, it means that developers can use the reserved communication interface to upgrade the code when there is a bug in the code or new functions are aUTF-8...
Posted by keeps21 on Tue, 21 Sep 2021 14:42:20 +0530
High frequency course design - multi-point temperature wireless monitoring system
Topic 2 design of multi-point temperature wireless monitoring system (1) Mission A multi-point temperature wireless monitoring system is designed to realize the real-time wireless monitoring of multi-point temperature. (2) Request Temperature measurement points: > = 2;Temperature measurement raUTF-8...
Posted by buducom on Wed, 22 Sep 2021 05:51:30 +0530
Porting UCGUI graphical interface framework based on STM32 (source code version 3.9.0)
1, Environment introduction keil: 5.25 MCU: STM32F103ZET6 UCGUI version: 3.90 (pure source version) 3.9.0 is the source code version. You can see all the source code and facilitate learning; Subsequent versions provide lib library files, and the source code is no longer provided. The STemwin miUTF-8...
Posted by oc1000 on Wed, 22 Sep 2021 22:27:35 +0530
Kernel level thread implementation
preface Tips: This is mainly for the kernel thread switch_to's five paragraph theory program. Five paragraph Theory: Two sets of stacks for core level threads. The core is the kernel stack Switching process of core level threads: Tip: the following is the main content of this article, 1, InterUTF-8...
Posted by gbrown on Sat, 25 Sep 2021 10:21:26 +0530
[emWin tutorial version 3] Chapter 43 emWin6.x window manager instance (including custom messages)
The tutorial is constantly updated: The third version of emWin tutorial and ThreadX GUIX tutorial started, with a two pronged approach. GUIX was updated to chapter 28 and emWin was updated to Chapter 48 (2021-09-13) - UCOS & ucGUI & emWin & embos & touchgfx & ThreadX - tough guy embedded Forum UTF-8...
Posted by cidesign on Mon, 27 Sep 2021 14:21:14 +0530
Real nixie tube
Teach you to play real nixie tube Our ultimate goal is to be lazy. Working together is to see you work hard, and my laziness is to enjoy. Therefore, in order to be lazy, frame programming is inevitable. In the future, I hope everyone in my blog is frame programming. Those who are irregular shoUTF-8...
Posted by Reviresco on Sun, 03 Oct 2021 05:04:03 +0530
STM32F072RB Implementation Notes - Use of LCD 1602
STM32F072RB analog board does not have a monitor. If you can add one, it is much easier to monitor the status of the program while you are experimenting. So I will try it with the LCD 1602 at hand. Here is the whole process. LCD1602 specification data LCD1602 is a very common material, with theUTF-8...
Posted by bkanmani on Sun, 03 Oct 2021 21:59:12 +0530
Graduation project - Design and implementation of intelligent medicine box system based on STM32
1 Introduction Hi, everyone, this is senior Dancheng. Today I'd like to introduce a single chip microcomputer project made by senior students Design and implementation of intelligent medicine box system based on STM32 It can be used in curriculum design or graduation design Technical solutionsUTF-8...
Posted by j.bouwers on Mon, 04 Oct 2021 00:37:01 +0530
Data frame receiving and sending processing of stm32 and Bluetooth debugger
The Bluetooth debugging assistant app used can freely add controls, including rocker, parameter fine-tuning box, energy slot, switch, Y-T waveform, X-Y waveform, etc. it is very convenient to use, but there is some trouble in data receiving and processing. The data receiving and sending formatUTF-8...
Posted by mikeduke on Mon, 04 Oct 2021 04:01:59 +0530