Sometimes one has to ask the question to realise the simple answer... It's an electricity meter I'm talking to as well, and yes the easy way is to just hard code the query :-)
But it might be good to check the CRC on the reply.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Sometimes one has to ask the question to realise the simple answer... It's an electricity meter I'm talking to as well, and yes the easy way is to just hard code the query :-)
But it might be good to check the CRC on the reply.