Installation and use of CMake and cross tool compilation chain

1. Principle Cmake is a cross platform compilation tool, which is more advanced than make and is much more convenient to use. Cmake mainly writes CMakeLists.txt file, then uses cmake command to convert CMakeLists.txt file into makefile file required by make, and finally uses make command to compile source code to generate executable program or ...

Posted on Sun, 05 Dec 2021 13:33:22 -0500 by earl_dc10

Raspberry pie 57/100 - Pico connected to Internet of things NB IOT

Recently, a project wanted to monitor the abnormal situation of an object on the construction site. This kind of thing should be able to stand by for 20 ~ 30 days with a 3.7V battery. Under normal circumstances, it is almost in a static state, and there will be a little vibration due to nearby interference. When there is a large movement, it sh ...

Posted on Fri, 03 Dec 2021 21:24:00 -0500 by craige

STM32 project design: smart door lock PCB and source code based on STM32F1 (4 unlocking methods)

Project video Bli bli video link: making Project data stm32f1 smart door lock free information link: Link: https://pan.baidu.com/s/1_au_QM2-59dMhIj4_lP2vQ Extraction code: wa4y stm32f1 smart door lock complete information link: https://download.csdn.net/download/mbs520/52718826 preface 1. Many students reported that STM32F4 is expensi ...

Posted on Wed, 01 Dec 2021 05:54:29 -0500 by ryanfern86goa

STM32F103C8T6 transplantation uCOS

1, CubeMX creates STM32F103C8T6HAL Library 1. Configure RCC 2. Configure SYS 3. Set serial port USART1 4. Set A3 and C13 as GPIO_Output is used to turn on the LED 5. Configure clock tree 6. Project creation 7. Bare metal code testing Add the following code to the loop of the main function to make the two LED lights flash HAL_GPIO ...

Posted on Mon, 29 Nov 2021 23:05:04 -0500 by matte

Process chapter - inter process communication: pipe(), mkfifo()

explain:    this article aims to summarize the backup and facilitate future query. As it is a personal summary, if there is any error, please correct it; In addition, most of the content comes from the Internet, books, and various manuals. If you infringe, please inform us and delete the post immediately to apologize.    QQ ...

Posted on Sun, 28 Nov 2021 04:17:41 -0500 by brattt

Blue Bridge Cup embedded real topic of the 7th provincial competition

Blue Bridge Cup embedded real topic of the 7th provincial competition The end of the code is free!!!!!! The end of the code is free!!!!!! The end of the code is free!!!!!! 1. Title "Analog liquid level detection and alarm system" calculates the liquid level height by collecting analog voltage signal, and performs alarm action ...

Posted on Thu, 25 Nov 2021 18:24:40 -0500 by ThEMakeR

C# explanation of message dialog box based on MessageBox class

preface: In learning Windows application development, we often use the message dialog box to give users or administrators some message prompts. They are all based on an application of the message dialog box of the MessageBox class. In C#, the MessageBox message dialog box is located in the namespace System.Windows.Forms. Generally, a message d ...

Posted on Tue, 23 Nov 2021 20:55:03 -0500 by skkeeper

Cambrian acceleration platform (MLU200 Series) Fishing Guide - model transplantation - segmentation network example

PS: if you want to reprint, please indicate the source. I own the copyright. PS: This is only based on my own understanding, If it conflicts with your principles and ideas, please understand and do not spray. Environmental description Ubuntu 18.04One MLU270 accelerator cardCambrian pytoch docker transplantation environment preface &emsp ...

Posted on Sun, 21 Nov 2021 21:55:55 -0500 by pbdude23

STM32 learning notes II. UART serial communication data transceiver based on STM32F103C8T6 and STM32CubeMX

Catalogue of series articles 1, Based on the STM32F103C8T6 minimum system board and stm32subemx, the LED light flashes circularly 2, UART serial communication data transceiver based on STM32F103C8T6 and stm32subemx preface The board I use this time is a data acquisition card with STM32F103C8T6 as the main control chip. The pins conn ...

Posted on Sun, 21 Nov 2021 03:22:17 -0500 by gregor171

freeRTOS series of tutorials [Chapter 3] task management

Need to get Better reading experience My classmate, please visit I set it up Site view , address: http://rtos.100ask.net/ Series of tutorials There will be many chapters in the series of this tutorial. For the convenience of students, click here to view the contents of the article Directory list , directory list page address: https:/ ...

Posted on Sat, 20 Nov 2021 02:17:06 -0500 by mlnsharma