:- module( device_dimmer, [ dimmer_set_value/2, dimmer_get_value/2 ] ). :- use_module( library(device_home) ). dimmer_set_value(D,N) :- number_chars(N,Cs), atom_chars(V,Cs), set_node_value(D,V). dimmer_get_value(D,N) :- get_node_value(D,V), atom_chars(V,Cs), number_chars(N,Cs).