1: Interrupt handler function: OSTICKISR ()//Its call to Ostimetick (),The 2ucosii clock beats 10~100hz and the clock beats are turned on after Osstart. After each clock beat, the clock interrupt function adds 1 to the timer, while traversing all
Tasks can suspend themselves by waiting for semaphores and messages, time-lapse functions, and the system starts dispatching other tasks Ostasksuspend (5). Of course it is also possible to recover Ostaskresume (5)by the corresponding function.Delay
I. PrefaceToday, I will teach you how to light the LED, which is the most basic steps to learn the development Board.Two. Principle Analysiscc2530 chip with the core, although it is 51, but it is different from the 51 single-chip microcomputer, 51
MiS603 Development Team Date: 20150911 Company: Nanjing mi Lian Electronic Technology Co., Ltd. Forum: www.osrc.cn Website: www.milinker.com Shop: http://osrc.taobao.com Eat blog: http://blog.chinaaet.com/whilebreak Blog Park: http://www.cnblogs.com/
Children's shoes, which have been programmed with C language, must know something about dynamic management memory. That's not much of a benefit. Dynamic memory management for STM32 todayMemory management refers to the technology of allocating and
http://www.cnblogs.com/lvdabao/p/es6-promise-1.html @ Lv Tai LeopardLast June, ES2015 was formally released (that is, ES6,ES6 is its nickname), of which promise was formally regulated. As one of the most important features of ES6, we need to grasp
button timer to shakeThe switch used for the key is a mechanical elastic switch, and when the mechanical contact is disconnected and closed, the switch will not be switched on or off immediately due to the elastic action of the mechanical contact
The Redis backup feature is very simple to use. Configuring a master-slave backup mechanism makes the Redis slave server exactly the same as the primary server. The following is a very important description of Redis backup.Redis uses asynchronous
Have you found that there are many pages in your project that use less than one-tenth of the frame, and that you have more than 70 KB of jquery libraries in your project, and have you found that there are two or three underscore methods
In recent days, when writing game code, frequently use timers, occasionally think of a. Delay () method, using a few times to find the effect of the difference is very large, then carefully studied the difference between the two!1. The SetTimeout
PrefaceSee a long time operating system principle, Ucos source also see half, but feel always mengmengdongdong, with sentence popular network language is always on the car, later on the Internet was recommended an article "to build a own operating
How to use the programmable voltage detector for STM32Mind Map Overview:Code:1#include"Sys.h"2#include"Delay.h"3#include"usart.h"4#include"led.h"5#include"oled.h"6#include"24cxx.h"7#include"w25qxx.h" 8 9#include"Key.h"Ten#include"adc.h"
interrupt handlers, interrupt context processing delay, and call rules for some functions (http://blog.csdn.net/samantha_sun/article/details/6790492 of the IIC interrupt driver) 1, the interrupt handler can not use sleep function functions, such as
Today I finish the "Blinky LED" application on PIC32MZ Starter Kit. This application to LED1 blink with 0.5HZ frequence. The pseudo code is like LOOP : ledon1 second led OFF 1 SecondIt uses Timer1 to control the delay
Any firmware programming can not be separated from the schematic reference, drawing in the use of USB Slave_fifo transmission mode, the specific configuration and drawings corresponding.USB_IFCLK: Synchronous slave_fifo mode, input frequency range
Last June, ES2015 was formally released (that is, ES6,ES6 is its nickname), of which promise was formally regulated. As one of the most important features of ES6, we need to grasp and understand thoroughly. This article will be from shallow to deep,
(Original: ash insects home http://hi.baidu.com/grayworm)LINQ to objects is the core of the LINQ family. Other LINQ also use the same query syntax as that of LINQ to objects.In the end, the compiler translates the LINQ syntax into a chained
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Display the time, date, and week on lcd1602
Because SDRAM is used, first we add a PLL
Input clock 50 MHz
The output clock C0 is 50 MHz and the phase is-75 degrees. The clock is provided to the
A Web page, Tab tab switch is a common function, but I found very few front-end engineers in the function of the time, will for users to think more, if you think the mouse hover to the label, and then switch to the corresponding content, it is so
1, first explain the 74ls164 shift chip:74hc164, 74hct164 is a 8-bit edge-triggered shift register, serial input data, and then output in parallel.Data is entered serially through one of two inputs (DSA or DSB), and either input can be used as a
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