def __init__(self):
"""Initializes the simon says player.
:param simon_config: config entry mapping simons inputs
"""
self.config = lib.get_config()
self.logger = lib.get_logger()
self.color_gpio = self.config["simon"]["colors"]
self.color_detectors = dict()
for color in self.color_gpio:
self.color_detectors[color] = \
bbb_mod.GPIO(self.color_gpio[color])
self.pot = Pot("pot1", self.color_detectors)
# init all detectors as inputs
for d in self.color_detectors:
self.color_detectors[d].input()
# construct the stepper motor hardware
self.simon = SimonSaysHardware()
class SimonPlayer(object):
def __init__(self):
"""Initializes the simon says player.
:param simon_config: config entry mapping simons inputs
"""
self.config = lib.get_config()
self.logger = lib.get_logger()
self.color_gpio = self.config["simon"]["colors"]
self.color_detectors = dict()
for color in self.color_gpio:
self.color_detectors[color] = \
bbb_mod.GPIO(self.color_gpio[color])
self.pot = Pot("pot1", self.color_detectors)
# init all detectors as inputs
for d in self.color_detectors:
self.color_detectors[d].input()
# construct the stepper motor hardware
self.simon = SimonSaysHardware()
@lib.api_call
def read_all(self):
"""read current value from all four detectors.
:return: dict {"red":<val>, "green":<val>,
"blue":<val>, "yellow":<val>}
"""
readings = dict()
for d in self.color_detectors:
readings[d] = self.color_detectors[d].get_value()
return readings
@lib.api_call
def read_all_loop(self):
while True:
try:
print self.read_all()
sleep(0.1)
except KeyboardInterrupt:
break
def read_input(self):
""" This function returns the color (encoded to the sensor)
that is turns on.
"""
while True:
try:
for d in self.color_detectors:
if(self.color_detectors[d].get_value() != 0):
return d
except KeyboardInterrupt:
break
@lib.api_call
def test_turn(self, pos):
"""Test whether the stepper turns and presses button at the
specified position.
"""
self.simon.turn(pos)
@lib.api_call
def test_press_start(self):
"""Test whether the servo presses the start button."""
self.simon.press_start()
@lib.api_call
def play_simon(self):
""" Test function for playing the actual game once the
Simon is gripped.
"""
round_no = 1
colors = {"yellow": 1, "blue" : 2, "red" : 3, "green" : 4}
# 1) Press the start button
self.simon.press_start()
self.pot.find_ambient_light()
while True:
try:
# 2) Read the input GPIOs until one of the value changes
# and pass the input into the algorithm to get the
# positions to press the buttons
pos = dict()
for i in range(0,round_no):
sensor_reading = self.read_input()
# DEBUG
print sensor_reading
actual_position = (colors[sensor_reading] \
+ self.simon.position -1) % 4
if(actual_position == 0):
actual_position = 4
pos[i] = actual_position
# 4) Call the self.turn() method with the position numbers
# the specified number of times
for i in range(0, round_no):
self.simon.turn(pos[i])
# 5) Increment round_no
round_no = round_no + 1
if(round_no > 5):
break
except KeyboardInterrupt:
break
# reset to position 1 before exiting
self.simon.turn(1)
