I'm working on the USB communication of f320 recently. Recently, a problem has occurred. When the development board is connected to the computer via USB alone, the USBXpress device can be displayed in...
External interrupt initialization
#include “extint.h”
//Both buttons and external interrupts use GPIO13, query and interrupt cannot be used at the same timevoid InitExtInt(void){
EALLOW;GpioCtrlRegs.G...
I guess there should be quite a few college students participating in this competition. I just finished the evaluation today. I don't know how everyone's competition results are, come in and show your...
If you have used zlg/fs, please come in. When I use zlg/fs and zlg/sd drivers to write to the SD card, why is the data not written to the file? It just creates a file. I still use the AllCacheWriteBac...
Please tell me, I used timer 0 in UCOS. The following is the configuration code.
void TP_Interrupt_Timer0(void) {#if OS_CRITICAL_METHOD == 3OS_CPU_SR cpu_sr;#endifOS_ENTER_CRITICAL();OSIntNesting++;OS...
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Embedded System
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