Archive for the ‘Tools’ Category.

Keywedge has been updated

I fixed a bug in keywedge. Please use always the latest source code.

Mobile Development: A remote cpu monitor and cpu usage analysis

cpumon2 and cpumonRcv

Although this project is not yet finished, the main function works very well: viewing cpu usage remotely and capture data to database for later analysis.

Some of the ideas and code is inspired by a cpu usage article at http://www.codeproject.com/Articles/159461/Mobile-Processor-Usage. Further on I got more questions the last days like “Why is app x running slow?” or “When I start that app, the system gets slow and taskmanager shows a high cpu usage.”.

Here are two tools to capture cpu usage of a windows mobile device remotely via a TCP/IP connection.

cpumon2   cpumonRcv

excel-barchart

Before you read on, the code is by far not perfect and there are still many improvements possible. But if you need a working remote cpumon, here we go…

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Mobile Development: Move your Form

Although I do not yet know a use case for this, here comes some code to make your smartdevice forms being moveable.

As default, Windows forms on mobile devices are created always as maximized forms. There may be situations, where you need a moveable form. The trick in compact framework is to use SetWindowLong with WS_CAPTION style and apply that to your form.

  

To enable you to experminet more with Window Styles there is another demo enabling to check all known window stlyes with a form. Be warned, setting WS_DISABLED or some other styles will make your form inaccessible.

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Mobile Development: Watch the power of your device, think green

This is a very simple application to show the values of GetSystemPowerStatusEx2 in live view.

That enables you to see how much power is drawn of the battery if you switch WiFi on or off for example.

  

On industrial devices you can also check the power consumption of special modules like a barcode scanner.

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