Semihosting is a mechanism that enables code running on an Arm target to communicate and use the input/output facilities on a host computer that is running a debugger.Įxamples of these facilities include keyboard input, screen output, and disk I/O. Select the software component Compiler:Event Recorder using the RTE management dialog.To use the Event Recorder in an application, you need to: Select a Debug variant for the middleware component to enable event information (for RTX5 select Source variant).The software packs for MDK Middleware, CMSIS, CMSIS-FreeRTOS already contain the relevant *.SCVD files and the related event annotations in the C source code. Create an SCVD file to Format Event Information that matches with application code.įor MDK-Middleware, Keil RTX5, and FreeRTOS:.Add Event Annotations in the C source to be able to stream dynamic event information. ![]() Create a heartbeat to avoid timer overflow problems.Locate the Event Recorder data to uninitialized memory to avoid overwriting the entries on program reset.The following steps enable the MDK debugger views for static information and dynamic events.
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