Before you write this development tutorial, say something first.The first thing to declare is that I am not an employee of DJI, but a fan of DJI aircraft.I've been looking forward to launching the SDK after DJI's Phantom. Previously the first Parrot AR Drone has launched the SDK. But its aircraft performance itself and Phantom is not a magnitude, and the SDK is not updated after the launch, now look at the
This article wants to introduce the development environment under the basic DJI SDK iOS, but DJI has given a very detailed tutorial on how to run its demo, the following URL:Https://dev.dji.com/cn/guideHere I summarize the steps to build a new project:Step 1: Register an AppThe ID and app key are important. DJI has made restrictions here.For iOS development, the
In the beginning, I was very excited to see my first blog about DJI's SDK. Unfortunately, after I studied the SDK in depth, I found the following unforgivable restrictions:
1 Not enough GPs can not use the ground station and flight control functions;
2 DJI directly does not provide an interface that can be used to control phantom2 throttle size. Phantom3 and Inspire 1 seem to control the throttle, but Take-off and landing are still restricted. The m
DJI official website video loading animation by css3 animation, css3
Some time ago, when I visited the DJI official website, I found that there was a very good pre-loaded animation, so I took it without a face. If you are interested, you can copy your shoes. Thank you to the front-end engineering masters of DJI.When using it, you must pay attention to compatibility. modern browsers such as chrome, ff, edge,
function.Because it was very unfamiliar to the drone, so afraid of the error is outside the program (I would probably not be able to fix it), so choose from the last function of the parameters start.Output the Write parameter in 16-binary formCall the following function in Pro_hw_send
void print (unsigned char *buf, int len) {for (int i = 0; i if (i% = = 0) printf ("\ n");printf ("%2x", Buf[i]);}}
As a result, the output in my program is: Very different from the offi
Dji Data Transmission considerations
When using the DJI Mobile SDK and the DJI onboard SDK for data transmission, the demo from mobile device to onboard device was quickly implemented in DJI. But from onboard to mobile but tried many times can not be achieved, later, read a blogger's article, finally found the reason.
First of all, figure out what is the event in JS, and how the event model is designed in JS. What is event bubbling?What is "event bubbling"? Suppose there is a glass of water, and the water is divided into layers of different colors in some magical way. At this point, a bubble emerges from the bottom, and the bubbles
Time to learn the next JavaScript and jquery event design, the harvest is quite large, summed up this paste, and you share.
(i) Several ways of event binding
There are 2 ways in which JavaScript binds event handlers to the DOM: Binding in HTML documents and binding in JS code. The following way 1, mode 2 belongs to binding events in HTML, Mode 3, Mode 4, and mo
Early events, as a means of sharing server computing load, are specific interactions that occur in real documents or browser windows, such as click Buttons, drag and drop files, and so on. We can use listeners to schedule events and respond when an event is released, a pattern called the Observer model.
Event FlowThe event flow is the order in which events are re
-Event bubbling and capturing-Event Monitoring--Block event propagationOne, event bubbling and capturing1, concept : When the child element and the parent element defined the same event, such as the onclick event is defined, click
1, JS inside the event flowThe three phases of the event flow are defined in the DOM2-level event Model: capture phase, target stage, bubbling phase, low version IE (IE8 and below) does not support capture phaseCapture Event Flow: Netscape the event stream, that is, the
Reprint Please specify Source: http://www.cnblogs.com/zhangmingze/p/4864367.htmlEvents are divided into three phases: Event capture--event target---event bubbling event capture: When an event occurs (Onclick,onmouseover ... ) occurs first on the document, then to the body, h
One:DOM event Flow :The event flow is the order in which events are received from the page, and the DOM2 level event specifies that the event flow consists of three stages:① Event Capture phase: An event flow model that is intende
Original source: https://blog.csdn.net/anfangw/article/details/53557029
Mouse Events Click () and Dbclick () event
MouseDown and MouseUp events
MouseMove Events
mouseover and mouseout\ MouseEnter and MouseLeave eventsThe key to the difference between the MouseEnter event and the mouseover is the bubbling way of handling the problem.
Hover Events
$ (ele). MouseEnter (function () {
$ (this). C
First, as you all know, the jquery event triggers 2 mechanisms, one is the event delegate, the other is event bubbling (ie is not considered for the moment). To take the Click event as an example, attach a code first:
Html:
Script
$ (' #box '). Click (function () {
$ (' #btn '). Toggleclass (' h
First, the incidentIi. Flow of eventsSee the following: JavaScript event (i) Event flowThird, event processing proceduresFour, IE event processing programSee JavaScript event (ii) event handlers for the above contentsV.
PackageCn.my.demo;//Designing a listener Public classDemo2 { Public Static voidMain (string[] args) {person P=NewPerson (1001, "Zhang San"); P.refisterlistener (NewPersonlistener () { Public voidDorun (Event e) {person P=E.getsource (); System.out.println ("Who's in front of people to has a meal, that's" +p.getname ()); } Public voiddoeat (Event e) {person P=E.getsource (); System.ou
Event bubbling
Event Capture: parent-level elements are triggered first, and child-level elements are triggered later.
Event bubbling: Child-level elements are triggered first, and parent-level elements are triggered later.
Currently, in IE and FF, trigger events are basically event bubbles and executed from i
[Jquery event object event] | jqeury bind binding event and unbind deletion binding event, jqueryjqeury
Jqeury event object: The jqeury event object is passed in through the first parameter in the function () method. There is no
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