[STM32H7] Chapter 11 UDP client / server of ThreadX NetXDUO

Latest tutorial Download: ThreadX NetXDUO network protocol stack tutorial update record post, the first 11 chapters have been released (2022-01-03) - UCOS & ucGUI & EMWIN & embos & touchgfx & ThreadX - tough guy embedded Forum - Powered by Discuz! Chapter 11 UDP client / server of ThreadX NetXDUO This chapter explains the ...

Posted by MtPHP2 on Tue, 18 Jan 2022 16:22:58 +0100

[STM32F407] Chapter 11 UDP client / server of ThreadX NetXDUO

Latest tutorial Download: ThreadX NetXDUO network protocol stack tutorial update record post, the first 11 chapters have been released (2022-01-03) - UCOS & ucGUI & EMWIN & embos & touchgfx & ThreadX - tough guy embedded Forum - Powered by Discuz! Chapter 11 UDP client / server of ThreadX NetXDUO This chapter explains the ...

Posted by hinz on Tue, 18 Jan 2022 12:01:32 +0100

Custom serial communication protocol_ one

Customize one master multi slave serial communication_ one This is a small record similar to the development log. This article mainly records a communication protocol based on serial communication customized in Bi Shuli. As for why I didn't use modbus, it's just because I didn't use it. Hardware foundation In general, there are three mai ...

Posted by Cramblit on Tue, 18 Jan 2022 09:37:54 +0100

[learning notes] STM32F1 general timer PWM (register, standard library, HAL Library)

catalogue 11. Universal timer PWM 1. Experiment contents and steps: 2. Hardware description 3. Explain the steps in detail 3.1 timer configuration 3.2 timer output PWM configuration 4. Program design (register) 5. Program design (Standard Library) 6. Program design (HAL Library) 7. Experimental results 8. Source code download   11 ...

Posted by zicco on Tue, 18 Jan 2022 06:36:34 +0100

[LoRa# Series 2 of STM32WLE5, PingPong routine transplantation 1 of yizhilian LM401 evaluation board]

preface Record the process of building PingPong transceiver routine of STM32WLE5 module based on stm32subemx. The hardware platform is the blue LM401 LoraWan evaluation board of yizhilian, and the corresponding MCU model is STM32WLE5CBU6. PingPong routine has a complete data sending and receiving process, and is configured with ST's basic ...

Posted by pkallberg21 on Mon, 17 Jan 2022 08:43:46 +0100

STM32+HC-05 Bluetooth module learning and use

HC-05 Bluetooth serial communication HC05 module is a high-performance master-slave Bluetooth serial port module. It is a PCBA board integrating Bluetooth function. It is very convenient for short-range wireless communication. It can be seen from a treasure merchant that Bluetooth can be used in many ways. Here I use Bluetooth host connection ...

Posted by thyscorpion on Fri, 14 Jan 2022 19:06:47 +0100

stm32mp157a-dk1 compiling firmware for Ubuntu 20.04

preface The previous articles using Buidroot are almost pure systems. The boot is very fast (~ 5s) and the root file system occupies very little (< 10m). Purity means few functions and many things are not available. You have to check it when you want to use it Have you packed all the common system components? There are also some out of ...

Posted by azn_romeo_4u on Fri, 14 Jan 2022 18:39:49 +0100

Serial communication -- small test ox knife

1, Brief introduction of theoretical knowledge 1. Serial communication protocol and RS-232 standard (1) Brief description of serial communication protocol Serial communication refers to sending and receiving bytes by bit. Although the serial communication of bits and bytes is slow, the serial port can use one line to send data and anothe ...

Posted by micheal_newby on Thu, 13 Jan 2022 19:51:52 +0100

stm32 realizes the acquisition of temperature and humidity (AHT20) through I2C interface

Understand I2C bus protocol What is the I2C protocol? The I2C communication protocol (Inter Integrated Circuit) is composed of Phiilps Developed by the company, because it has few pins, simple hardware implementation and strong scalability, it does not need USART and CAN And other communication protocols are now widely used in the communic ...

Posted by SystemWisdom on Thu, 13 Jan 2022 18:55:52 +0100

Watchdog in STM32

First copy some of Du Niang's things: In the microcomputer system composed of single chip microcomputer, the work of single chip microcomputer is often disturbed by external electromagnetic field, resulting in the running and flying of the program and falling into a dead cycle. The normal operation of the program is interrupted, and the system ...

Posted by nanobots on Thu, 13 Jan 2022 09:18:39 +0100