def readMenu(xmldoc, menu_node):
speak("This is the " + menu_node.getAttribute("name") + " menu.")
speak(menu_node.getAttribute("value"))
time.sleep(1)
# the following loop print all the child nodes(which are the current menu)
for child in menu_node.childNodes:
if isinstance(child,minidom.Element):
speak(child.getAttribute("name"))
count=clap.listenAndCount(2)
if count==1:
return child
if count==2:
return parentNode(xmldoc, menu_node)
speak("Menu Over.")
speak("Clap to repeat")
if menu_node!=xmldoc.firstChild:
speak("Or clap twice to go back")
claps=clap.waitForClaps()
if claps>=2:
return parentNode(xmldoc, menu_node)
return menu_node
def readDish(xmldoc, dish_node):
speak("You have chosen to cook a " + current.getAttribute("name") + " " + current.parentNode.getAttribute("name"))
speak("Clap once to start cooking.")
speak("Clap twice to hear the ingredients list.")
speak("Clap 3 times to return to the menu")
claps=clap.listenAndCount(3)
while (claps==0):
speak("I didn't get it.")
speak("Please clap again.")
claps=clap.listenAndCount(3)
if claps==1:
return dish_node.getElementsByTagName('method')[0]
elif claps==2:
return dish_node.getElementsByTagName('ingredients')[0]
# 3+
return parentNode(xmldoc, dish_node)
if claps>1:
return parentNode(xmldoc, method_node)
time.sleep(1)
speak("Clap twice to return to the dish menu")
return parentNode(xmldoc, method_node)
##################################### MAIN ####################################
time.sleep(1)
speak("Good morning sir. I will assist you cooking.");
speak("This system is based on clapping.")
speak("for start, please clap")
while (clap.listenAndCount(3)==0):
speak("I didn't get it.")
speak("Please clap again.")
speak("Great.")
speak("From now on, clap when you want to enter a certain menu or dish.")
speak("You can clap twice to return to the previous menu.")
time.sleep(1)
xmldoc = minidom.parse('recipe.xml')
current = xmldoc.firstChild
# dishes = current.getElementsByTagName('dish');
# for dish in dishes:
# if dish.getAttribute("name")=="tomato":
# current=dish
