linear.x.
Maybe you've seen the type of/joy topic.
Rostopic Type/joyShow
Sensor_msgs/joy
$rosmsg Show Sensor_msgs/joy
Std_msgs/header Header
uint32 seq Time
stamp
string frame_id
float32[] axes
int32[] Buttons
OK, now I also know the topic of/joy and its type. Let's start writing code:
#include
After that, run this node, turtle node, handle node, you can control the turtle. Now we program these three nodes to launch files and set the control buttons and speed:
When you start the
Can ura10 use Logitech QuickCamE1100? -- Linux general technology-Linux technology and application information. For details, refer to the following section. The younger brother is a linux cainiao. He has recently made a video collection program, so he purchased the Logitech QuickCam E1100 (UVC ). But it cannot be used normally in linux: when the "Eggplant camera" provided by Fedura is used, the camera only
When the MacBook is installed with the Win10 dual system, the Logitech 557 Bluetooth mouse is not connected or needs to be reconnected under WIN10Processing method:1, first enter the Mac, connect 557 normal;2, in turn off Bluetooth reboot to Win10;3, WIN10 under the installation connection 557 Normal, restart into the MAC system;4. Turn on Bluetooth on your Mac system.At this point 2 system 557 can be used normally.MacBook Win10 dual system
Sneak in, take advantage of the source code compilation takes a long time, this blog to fill up, say how in the WIN10 environment, ue4 use the game handle input, that is gamepad input.1. I use the handle is Rapoo V10 this handle, after connecting wireless USB, in the "Control Panel \ Hardware and sound \ Devices and printers" to find the device about the handle handle, and then enter, you can see some values of feedback.2. Need to download X360ce.exe3
Firefox 28 official version removed modern version Firefox touch preview version, is the latest version of the Firefox development process using the classic interface, it is worth the fans download out of print.
Firefox 28 Update log:
-NEW: Open GamePad API interface
-NEW: VP9 video decoding capability
-NEW: Support WEBM video function
-NEW: HTML5 Audio/Video Volume control
-NEW: Tips for Web messages on Mac OS x Platform Notification Center
-C
1, first download and install a Logitech SetPoint driver software, this is a Logitech connection utility, which contains a Logitech coding tool.
2, find and run the software
General path in: C:Program FILESLOGITECHSETPOINTP inside
Locate the ConnectUtility.exe program file and run it.
3, according to the description of the interface, turn off the mouse
In linux, find the driver for the Logitech camera and view the common Linux technology-Linux technology and application information. For more information, see the following. Environment: 2.6.23.1-42. fc8
1. Find the device number and product number
Insert the camera into the usb. Wait a few minutes and check whether the usb device has been identified.
[Root @ localhost atom] #/sbin/lsusb
Bus 001 Device 001: ID :0000
Bus 002 Device 010: ID 046d: 08a
Logitech has previously launched the MX Master wireless Mouse, which the company calls the "Best mouse ever". That's true, and the price is a little pricey, reaching 100 dollars (about 620 yuan).
The Logitech MX Anywhere 2 Wireless Portable mouse We are now looking at is essentially the mini lightweight version of the MX master above. It is to be opened in the United States this month, the pric
first time maintenance Logitech Wireless MouseThe title is in accordance with the format of the primary school compositionLogitech M185 Wireless Mouse bought from Z, used for nearly 2 years, during the fall several times, now can only be used to move, severe symptoms:
Click on double-tap or even three-click, right-click Random Popup
Click often failure, drag and drop often stall
As a mouse flow I really can not endure, dead horse whe
k480 can connect to three Bluetooth devices at the same time, supporting Windows, Android, Chrome, Mac OS X, and IOS systems. The official does not support Ubuntu.There is oppression, there is resistance, er ..., no, there is always a way to connect k480 under Ubuntu system.The way to connect k480 under Ubuntu is:
Installing the Bluetooth tool$sudoinstall bluez-hcidump bluez-utils Bluez-compat
Opening two console windows
First console window input: $sudo hcidump-at | The grep pass wi
The company has been using Logitech Wireless mouse, and occasionally will have colleagues return accidentally lost the mouse, or the mouse and USB receiver does not work, so you can use this tool for pairing: Unifying receiver, after downloading the installation open, and then follow the prompts, access to the USB wireless receiver, turn off the mouse, Open again to complete the pairing.Download: Http://xz.cr173.com/soft1/unifying.zipReference: http:/
A new set of wireless key mice will improve the overall style-although it is very unpleasant to change batteries frequently. However, Logitech's newly launched MK345 Wireless suite has been in the air for a very long time. The MK345 includes a full-sized keyboard with a comfortable palmrest and a wave-shaped right-handed mouse, which is said to have reached 33 feet (10 meters).
Unfortunately, the suit is incompatible with Logitech's own universal USB receiver. Although
Coolgampepad, mobile phone Bluetooth handle, more specifically the mobile PC kit, the basic function is to use a mobile phone to implement the handle function, can play games on the computer (any game ~). The first practical training of the school
1, open the mouse to set the interface, as shown in the picture, first from the left and right button to start setting, from the left key set to swap buttons, you can change the button function around the key.
2, point to pointer and
Comfort Guide
Comfort guide-important ergonomics Information
Whether you use a keyboard or mouse for five minutes or five hours, these suggestions help you stay comfortable and work efficiently.
Some researchers and experts said that improper
1, we first remove the mouse, the mouse foot stickers all opened up on the exposed screw hole. Altogether 5 screws. Pay attention to the foot stickers do not throw and also useful
2, after opening this is the appearance of the attention do
1, open the mouse to set the interface, as shown in the picture, first from the left and right button to start setting, from the left key set to swap buttons, you can change the button function around the key.
2, point to pointer and pulley
The gamepad f310 game controller of Logitech needs to be transplanted to the Android system, so it took two days to detail the main development logic process.
1. First test on PC and Linux:
Install the Logitech driver on the PC.
For general Linux platform installation:
Use the gamepad in Ubuntu:1. Install the handle DR
Decorating mode is the ability to dynamically extend an object without having to change the original class file and use inheritance. It is by creating a wrapper object, that is, decorating to wrap the real object.For example, the game console has a GamePad class, now to add a cheat function (such as 100 life), if directly in the GamePad class to add may affect the use of other subclassesWe consider the deco
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