
def serialport_command(command) result = "" File.open("COM3","w+") do |sp| sp.write(command) while char = sp.read(1) result += char break if result.upcase.include?("ENDEND") end end result end
def serialport_command(command) result = "" File.open("COM3","w+") do |sp| sp.write(command) while char = sp.read(1) result += char break if result.upcase.include?("ENDEND") end end result end