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 * `mch_start`: Power on the MCH and start logging serial outputs from Metlino and Saymas
 * `mch_stop`: Power off the MCH and stop logging serial outputs from Metlino and Saymas
-* `rp_start_uhubctl`: Power on a RedPitaya connected to a smart USB hub on a computer, using [`uhubctl`](https://github.com/mvp/uhubctl)
-* `rp_stop_uhubctl`: Safely power off a RedPitaya connected to a smart USB hub on a computer, using `uhubctl`
+* `rp_ping_test`: Loop to ping a RedPitaya until it succeeds
+  * The exit condition is where the RedPitaya is ready-to-use
+* `rp_shutdown`: Shut down the OS of a RedPitaya and loop to ping it until it fails 
+  * The exit condition is where the RedPitaya is ready for hardware power-off
 * `get_and_plot_sayma_data`: Acquire and analyse data from RedPitayas over local network
 * `get_and_plot_remote_sayma_data`: Acquire and analyse data from remote RedPitayas via SSH (often over different networks) to the local file system
   * Requires Python testsuite scripts present on the remote host