Preventing cold extrusion?

A couple of times my printer has tried to print before the hotend was up to temperature ( some issue in the g-code not sending a set and wait command), and this has resulted in a tangle of PETG filament in my extruder.

Does smoothieware have a setting for minimum hotend temperature before allowing the extruders to operate? I haven’t seen anything in the docs, but maybe I missed it.

Imported from wikidot