Device Command and Control Interface (Shell)

20 January 2022 by Phillip Johnston • Last updated 18 July 2022An essential device-side capability to create for our devices is a command and control interface. Most commonly, this interface is implemented as a command-line shell, but it may also be implemented in other ways (such as through an IDL language). For simplicity’s sake, we will generically refer to the command and control interface as the “shell”. Shells are useful in development for testing device behaviors without having to go through full production flows. You can create fine-tuned commands that let you test individual pieces of the system in isolation. …

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