def convertRGB():
low = 10
high = 50
r = convertInput(pin1.read_analog(), low, high)
g = convertInput(pin2.read_analog(), low, high)
b = convertInput(pin0.read_analog(), low, high)
return g, r, b
def readAnalogSensor(self, pin):
if pin == "P0":
value = pin0.read_analog()
elif pin == "P1":
value = pin1.read_analog()
elif pin == "P2":
value = pin2.read_analog()
return value
def sensors(self):
'''Returns a tuple with 3 booleans for the state of the 3 analog infrared sensors over a black line.
Returns:
left (bool): True if left sensor is above a black line.
center (bool): True if center sensor is above a black line.
right (bool): True if right sensor is above a black line.
'''
left = pin0.read_analog() >= self.threshold
center = pin1.read_analog() >= self.threshold
right = pin2.read_analog() >= self.threshold
return (left, center, right)
def lineFollowCal(self):
self.rightLineSensor = pin1.read_analog()
self.leftLineSensor = pin2.read_analog()
#calculate the middle value between the two sensor readings
offset = abs(self.rightLineSensor - self.leftLineSensor) / 2
#apply the offset to each reading so that it neutralises any difference
if self.leftLineSensor > self.rightLineSensor:
self.leftLfOffset = -offset
self.rightLfOffset = offset
else:
self.leftLfOffset = offset
self.rightLfOffset = -offset
def encoders(threshold=150):
left = pin0.read_analog()
right = pin1.read_analog()
l, r = 1, 1
count_l, count_r = 0, 0
if left < threshold:
l = 0
count_l += 1
elif left > threshold:
l = 1
if right < threshold:
r = 0
count_r += 1
elif right > threshold:
r = 1
return (l, r, count_l, count_r)
def play(self):
p1 = pin1.read_analog()
p2 = pin2.read_analog()
if p1 <= 300:
if p2 < 300:
display.show(Image.ARROW_SW)
elif p2 >= 900:
display.show(Image.ARROW_NW)
else:
display.show(Image.ARROW_W)
elif p1 >= 900:
if p2 < 300:
display.show(Image.ARROW_SE)
elif p2 >= 900:
display.show(Image.ARROW_NE)
else:
display.show(Image.ARROW_E)
elif 300 < p1 < 900:
if p2 < 300:
display.show(Image.ARROW_S)
elif p2 >= 900:
display.show(Image.ARROW_N)
else:
if not pin15.read_digital():
display.show(Image.HAPPY)
music.play(music.JUMP_UP)
elif not pin14.read_digital():
display.show(Image.SURPRISED)
music.play(music.POWER_UP)
elif not pin13.read_digital():
display.show(Image.SAD)
music.play(music.JUMP_DOWN)
elif not pin12.read_digital():
display.show(Image.ASLEEP)
music.play(music.POWER_DOWN)
elif not pin8.read_digital():
display.show(Image.HEART)
music.play(["C1:1", "C#1:1"])
display.clear()
def readDigitalSensor(self, pin, lightLevel):
if pin == "P0":
value = pin0.read_analog()
ref = self.sensorLeftRef
elif pin == "P1":
value = pin1.read_analog()
ref = self.sensorCentreRef
elif pin == "P2":
value = pin2.read_analog()
ref = self.sensorRightRef
if lightLevel == "Light":
if (value >= (ref + self.detectionLevel)):
result = True
else:
result = False
elif lightLevel == "Dark":
if (value <= (ref - self.detectionLevel)):
result = True
else:
result = False
return result
def logic(self):
display.clear()
p1 = pin1.read_analog()
p2 = pin2.read_analog()
if p1 <= 204:
x = 0
elif 204 < p1 <= 408:
x = 1
elif 408 < p1 <= 612:
x = 2
elif 612 < p1 <= 816:
x = 3
else:
x = 4
if p2 <= 204:
y = 4
elif 204 < p2 <= 408:
y = 3
elif 408 < p2 <= 612:
y = 2
elif 612 < p2 <= 816:
y = 1
else:
y = 0
display.set_pixel(*self.pix)
display.set_pixel(x, y, 9)
if [x, y, 9] == self.pix:
self.pix = None
display.show(Image.HAPPY)
music.play(music.JUMP_UP)
sleep(500)
if self.btn_pressed():
sleep(150)
self.set_random_pix()
def __init__(self):
self.sensorLeftRef = pin0.read_analog()
self.sensorCentreRef = pin1.read_analog()
self.sensorRightRef = pin2.read_analog()
self.detectionLevel = 45
def readLineFollow(self, sensor):
if sensor == "left":
return pin2.read_analog() + self.leftLfOffset
elif sensor == "right":
return pin1.read_analog() + self.rightLfOffset
def listen():
return pin1.read_analog()
def lightDetect():
return pin1.read_analog()