When he clicked Refresh , the Viewerframe Mode wasn't just asking for a new picture. It was sending a RESET-BOUNDARY command to the drone's navigation core. It was a legacy piece of code, a debug tool left behind by the original developers. It was intended to force the drones to recalibrate their position if the video feed froze.
The system receives a new frame from a source (camera, disk file, network stream). Depending on the , it may be pushed immediately (real-time) or pulled on a schedule (accurate mode).
To refresh content within a viewerframe or standard iframe, you can use to target the frame's window or source. This method allows you to update the content without reloading your entire parent webpage. 🔄 Core Refresh Methods

