if screen_output: print "\nYour turn!" for i in array: # for each colour in current sequence (check against inputted sequence) event = pfio.read_input() # read the button port state while event != 0: # wait till no buttons pressed event = pfio.read_input() # so a single button press is not read as 2 sleep(0.001) # delay while event == 0: # wait for any input event = pfio.read_input() sleep(0.001) # delay pin_number = pfio.get_pin_number(event) # calculate the input pin if screen_output: print colours[pin_number -1] # print the colour in sequence to the screen pfio.digital_write(pin_number+2,1) # light up the buttons pressed if event != pfio.get_pin_bit_mask(i): game = 0 # if any wrong buttons were pressed end the game break else: # otherwise the correct button was pressed previous = event event = pfio.read_input() while previous == event: # while the button is held down, wait
#
# Python script to wait until certain button is pressed
# returns button pressed and turns on a light to indicate it (for testing)
# @Pierre
#
import piface.pfio as pfio
pfio.init()
button = pfio.read_input()
while button == 0:
button = pfio.read_input()
pin_number = pfio.get_pin_number(button)
pfio.digital_write(0,1)
print pin_number
if screen_output:
print "\nYour turn!"
for i in array: # for each colour in current sequence (check against inputted sequence)
event = pfio.read_input() # read the button port state
while event != 0: # wait till no buttons pressed
event = pfio.read_input(
) # so a single button press is not read as 2
sleep(0.001) # delay
while event == 0: # wait for any input
event = pfio.read_input()
sleep(0.001) # delay
pin_number = pfio.get_pin_number(event) # calculate the input pin
if screen_output:
print colours[pin_number -
1] # print the colour in sequence to the screen
pfio.digital_write(pin_number + 2, 1) # light up the buttons pressed
if event != pfio.get_pin_bit_mask(i):
game = 0 # if any wrong buttons were pressed end the game
break
else: # otherwise the correct button was pressed
previous = event
event = pfio.read_input()
def ask_questions(self):
for question in self.questions:
# ask a question
correct_answer_index = int(2 * random.random())
wrong_answer_index = correct_answer_index ^ 1
answers = ["", ""]
answers[correct_answer_index] = question.correct_answer
answers[wrong_answer_index] = question.wrong_answer
values = [question.text]
values.extend(answers)
self.gui.update_question("%s\nA: %s\nB: %s" % tuple(values))
# wait for a button press
pin_bit_pattern = pfio.read_input()
while pin_bit_pattern == 0 and not self.stopped():
pin_bit_pattern = pfio.read_input()
# since we can't have multi-leveled break statements...
if self.stopped():
break
# find out which button was pressed
pin_number = pfio.get_pin_number(pin_bit_pattern)
#print "pin number: %d" % pin_number
#print self.player1.buttons[correct_answer_index].switch.pin_number
if pin_number == self.player1.buttons[correct_answer_index].switch.pin_number:
self.player1.buttons[correct_answer_index].light.turn_on()
print "Player 1 got the correct answer!"
#print "The answer was: {}".format(question.correct_answer)
self.gui.update_question("%s\n\nThe correct answer was: %s\n\nPlayer 1 has 3 seconds to race!" % (question.text, question.correct_answer))
self.player1.car.drive(3)
self.player1.buttons[correct_answer_index].light.turn_off()
elif pin_number == self.player1.buttons[wrong_answer_index].switch.pin_number:
self.player1.buttons[wrong_answer_index].light.turn_on()
print "Player 1 got the WRONG answer!"
#print "The answer was: {}".format(question.correct_answer)
self.gui.update_question("%s\n\nThe correct answer was: %s\n\nPlayer 2 has 3 seconds to race!" % (question.text, question.correct_answer))
self.player2.car.drive(3)
self.player1.buttons[wrong_answer_index].light.turn_off()
elif pin_number == self.player2.buttons[correct_answer_index].switch.pin_number:
self.player2.buttons[correct_answer_index].light.turn_on()
print "Player 2 got the correct answer!"
#print "The answer was: {}".format(question.correct_answer)
self.gui.update_question("%s\n\nThe correct answer was: %s\n\nPlayer 2 has 3 seconds to race!" % (question.text, question.correct_answer))
self.player2.car.drive(3)
self.player2.buttons[correct_answer_index].light.turn_off()
elif pin_number == self.player2.buttons[wrong_answer_index].switch.pin_number:
self.player2.buttons[wrong_answer_index].light.turn_on()
print "Player 2 got the WRONG answer!"
#print "The answer was: {}".format(question.correct_answer)
self.gui.update_question("%s\n\nThe correct answer was: %s\n\nPlayer 1 has 3 seconds to race!" % (question.text, question.correct_answer))
self.player1.car.drive(3)
self.player2.buttons[wrong_answer_index].light.turn_off()
elif pin_number == self.buttons[4].switch.pin_number:
self.buttons[4].light.turn_on()
print "PASS"
#print "The answer was: {}".format(question.correct_answer)
time.sleep(1)
self.buttons[4].light.turn_off()
else:
raise UnknownButtonError("detected change on pin: %d" % pin_number)
# wait until nothing is pressed
pin_bit_pattern = pfio.read_input()
while pin_bit_pattern != 0:
pin_bit_pattern = pfio.read_input()
# should we keep playing?
if self.stopped():
break
def ask_questions(self):
for question in self.questions:
# ask a question
correct_answer_index = int(2 * random.random())
wrong_answer_index = correct_answer_index ^ 1
answers = ["", ""]
answers[correct_answer_index] = question.correct_answer
answers[wrong_answer_index] = question.wrong_answer
values = [question.text]
values.extend(answers)
self.gui.update_question("%s\nA: %s\nB: %s" % tuple(values))
# wait for a button press
pin_bit_pattern = pfio.read_input()
while pin_bit_pattern == 0 and not self.stopped():
pin_bit_pattern = pfio.read_input()
# since we can't have multi-leveled break statements...
if self.stopped():
break
# find out which button was pressed
pin_number = pfio.get_pin_number(pin_bit_pattern)
#print "pin number: %d" % pin_number
#print self.player1.buttons[correct_answer_index].switch.pin_number
if pin_number == self.player1.buttons[
correct_answer_index].switch.pin_number:
self.player1.buttons[correct_answer_index].light.turn_on()
print "Player 1 got the correct answer!"
#print "The answer was: {}".format(question.correct_answer)
self.gui.update_question(
"%s\n\nThe correct answer was: %s\n\nPlayer 1 has 3 seconds to race!"
% (question.text, question.correct_answer))
self.player1.car.drive(3)
self.player1.buttons[correct_answer_index].light.turn_off()
elif pin_number == self.player1.buttons[
wrong_answer_index].switch.pin_number:
self.player1.buttons[wrong_answer_index].light.turn_on()
print "Player 1 got the WRONG answer!"
#print "The answer was: {}".format(question.correct_answer)
self.gui.update_question(
"%s\n\nThe correct answer was: %s\n\nPlayer 2 has 3 seconds to race!"
% (question.text, question.correct_answer))
self.player2.car.drive(3)
self.player1.buttons[wrong_answer_index].light.turn_off()
elif pin_number == self.player2.buttons[
correct_answer_index].switch.pin_number:
self.player2.buttons[correct_answer_index].light.turn_on()
print "Player 2 got the correct answer!"
#print "The answer was: {}".format(question.correct_answer)
self.gui.update_question(
"%s\n\nThe correct answer was: %s\n\nPlayer 2 has 3 seconds to race!"
% (question.text, question.correct_answer))
self.player2.car.drive(3)
self.player2.buttons[correct_answer_index].light.turn_off()
elif pin_number == self.player2.buttons[
wrong_answer_index].switch.pin_number:
self.player2.buttons[wrong_answer_index].light.turn_on()
print "Player 2 got the WRONG answer!"
#print "The answer was: {}".format(question.correct_answer)
self.gui.update_question(
"%s\n\nThe correct answer was: %s\n\nPlayer 1 has 3 seconds to race!"
% (question.text, question.correct_answer))
self.player1.car.drive(3)
self.player2.buttons[wrong_answer_index].light.turn_off()
elif pin_number == self.buttons[4].switch.pin_number:
self.buttons[4].light.turn_on()
print "PASS"
#print "The answer was: {}".format(question.correct_answer)
time.sleep(1)
self.buttons[4].light.turn_off()
else:
raise UnknownButtonError("detected change on pin: %d" %
pin_number)
# wait until nothing is pressed
pin_bit_pattern = pfio.read_input()
while pin_bit_pattern != 0:
pin_bit_pattern = pfio.read_input()
# should we keep playing?
if self.stopped():
break
def AnyButtonPressed():
button = pfio.read_input()
while button == 0:
button = pfio.read_input()
pin_number = pfio.get_pin_number(button)
return pin_number