DOWNLOAD VELLEMAN P8055-1

Due to constant product improvements the actual product appearance might differ from the shown images. If set to true, the first channel can be addressed with setDigitalOutput 1. Here you need to specify three parameters: This allows you to select which events to monitor. Included with the source and some examples as well! Product images are for illustrative purposes only. Note that the command line tool, k , has a manual page that can be read by invoking man k

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A simple program like this already involves a certain amount of source code. Then you can create a connection with the K You can upgrade older projects to this new class, but in certain cases you will need to make some adjustments to your own source code.

the K class - easily create programs for the K

For the noobies among you, is common vellekan allows read and write access to root and members of the group In my case root is owner and the group is k This small HOW-TO will help to explain how to allow non-root access to these devices using the events generated by hotplug.

For my example, I am setting up my Velleman card.

Both owner and group members have read-write access. Compilation Library and command line program. Another reason was to make it simple to use by writing a library for the k, libk Each output can be controlled in exactly the same way: In my case k Paste the following into the file you just created.

vellenan

It offers support to control multiple cards and Events-generation, without worrying too much about coding. This means you need to add some code to scan the K frequently to determine if a button was pressed.

k library for Linux

Vellemaj simplifies your programming a lot. The sample assumes you have two buttons on a form: You can still address the analog outputs while this option is enabled, but their values can p855-1 be set to either 0 or In addition, there are two analogue inputs and two analogue outputs with 8 bit resolution. Event Generation The K class supports the generation of events: You can see a video demonstration on YouTube.

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You can choose any name for the file as long as it ends in. In my example, I am going to add user sven to group k The folling example show a small program that displays a messagebox when the channel 1 is pressed IN:.

Linux k8055 library

It can be accessed through the 'myK' variable. You shouldn't set the value too low because this will require more system resources. Leave the second value, 0xbut replace the second and third values with your vender ID and product ID.

Links How to grant access to users for the k in Ubuntu 9. Downloads Here you can download the files for this project: You need to specify the state of these jumpers True means the jumper is installed.

After you add the class to your project, you can start controlling the K in just 3 lines of source code.

Here you need to specify three parameters:. Log on Log on as distributor. Measurement done msec after program start Its vender ID is 0x10cf and its product ID is 0x Just like the digital outputs, the analog outputs have open collector outputs.

The klibrary with cmd-line tool and a man page. If you have another Linux distribution than Gentoo the localmount might not be in the described paths.