The watchdog will force a disconnect, if the runtime of the netcmd-cylce is longer than __deadtime
Default value of watchdog is True
Split unpacked values of netcmd directly to cmd, position, length and blob
The struct module is more efficient than int.from_bytes.
piCtory and ReplaceIO file length in the first 4 bytes of transmission
Replaced SD with WD cmd, which will write one request, no buffer
akira