mt7620a expand serial port There are two files to be modified:
Enter /home/ihid/chaos_calmer/target/linux/ramips/dts/mt7620a.dtsi
pinctrl {
state_default: pinctrl0 {
< br /> gpio {
ra
Category: Hardware
Hardware development generally refers to the hardware development of electronic products. The research and development of a kind of visible electronic products, such as mobile phones, mice, keyboards, and stereos are all hardware. Hardware development is a series of researches carried out in these areas. Hardware development is generally divided into: schematic design, circuit diagram design, PCB board design, test board production, functional testing, stability testing, single-chip design, small batch production, formal market or formal use and other steps.
Group-6.1 Bus Overview
I. Examination syllabus
1) Overview of the bus
The basic concept of the bus; the classification of the bus; the composition and performance indicators of the bus
2 ) Bus arbitrati
Pixy & STM32 Usage Records (Serial Pull & SPI Peripherals)
First, steadfastly figure out the stm32 peripheral serial port and SPI, don’t look down on trivial matters. Use SPI communication to read out the data of pixy, send the data to the serial port assi
Virtualization – Enable hardware virtualization BIOS; Is there anything to pay attention to?
Many of the latest virtualization tools can use or support B IOS support (Intel-VT, AMD-V, etc.). But in most BIOS screens I have seen, by default It has been disabled-sometimes even a very subtle
Serial programming technical articles collection
Unexpectedly, it has been split and combined with com’s programming technology for many years, and now it is used again. It was discovered that this piece of content still recorded something. So re
STM32’s printf () function serial port redirection (HAL library standard library)
1. Create a project
2. Core: add a new file usar_fputc.c (name whatever you want), add the file to the project Go
#include “stdio.h”
#include “stm32f1xx_hal.h”
extern UART_Handl
Distribute archived display Mac OS instead of iOS
I created a brand new project in the latest version of Xcode, and have built and run it on the Simulator and the device plugged into my Mac.
There is nothing in my project settings that means
NET CORE NMODBUS4 reads the value of serial port devices
Use NModbus4 to read serial port public static void aget() {byte[] array = new byte[8]; using (SerialPort port = new SerialPort(“COM3”)) {port.BaudRate = 9600; port.DataBits = 8; port.Parity
Serial communication
/*< /span>At Fu’an Apartment at 00:30 on August 10, 2018
Function: Send the set characters to the PC through the serial port assistant and connect to the serial port It is displayed on the assistan
Bug Bus Error Ruby 1.8.7
After compiling Ruby 1.8.7 with RVM on Lion 10.7.1 using Xcode 4.2 GM (new MacBook), I get an error.
It compiles well, but when I try to install any gems I get the following:
gem instal