Programming VIP

There are two main WiFi configuration tools used under Linux system: wireless tools: it mainly configures WEP encrypted WiFi. Now iwconfig and other commands have been replaced by iw. iw is also partially used for WiFi configuration in this article. If you want to know more relevant functions, you can enter iw help in the shell window to view ...

The road is blocked and long, and the line is coming. Keep your head down and work hard. If you don't make a noise, you'll be a blockbuster! Come on, Sao Nian! Hello, everyone. I'm Xiao 2. I summarized the last article WiFi command compilation process This article shares the process of WiFi connection routing. I hope it can be helpful to yo ...

In today's development, power consumption is an important measure of the operation effect of an application, especially live broadcast and sports applications. Each hardware module in the device consumes power. The biggest consumer of power is CPU, but this is only one aspect of the system. A well written application requires careful use of ele ...

The following definitions of relevant API interfaces can be viewed in l Lexin's official website: Wi Fi Library - ESP32 - ESP-IDF programming guide v4 4 documents STA mode configuration process: #include <string.h> #include "freertos/FreeRTOS.h" #include "freertos/task.h" #include "freertos/event_groups.h" #include "esp_system.h" #inclu ...

    1. Alios things Wi Fi Networking Background Accessing Wi Fi network is the first step of networking most IoT devices. Access to Wi Fi generally requires two stages: distribution and networking. 1.1 introduction to Netmgr The Netmgr module introduced in this paper abstracts the distribution network and networking capabilities driven ...

Application of ESP8266 based on punctual atom STM32F103ZET6 preface The ATK-ESP8266 WIFI module of punctual atom is used in this test. Directly use the firmware provided by the official and use the AT command to configure the module and use it. The module defaults to AT command status, and the analog baud rate is 115200 (8bit data bit, 1bit ...

Android -- Analysis of NUD detection mechanism of WiFi During this period, I encountered the problem of sudden disconnection after several WiFi connections. Finally, it was found that it was caused by Android's NUD detection mechanism. The underlying implementation of NUD(Neighbor Unreachable Detection) still relies on the kernel. The Android ...

Project scenario: stay Overlooking Electronics Porting Python 3.9.5 to TW-AC6G-EVM development board: Compilation environment and development package: Host: Ubuntu 18.04 Cross compiler: arm linux gnueabihf GCC QT5.12.8: qt-everywhere-opensource-src-5.12.8 Development board: TW-AC6G-EVM Linux: Linux-4.1.15 Serial port tool: Xshell Note: all ...