def update(self):
if time.monotonic() - self.checkin > self._debounce:
self.button_a = check("A")
# b button was pressed
if not self.button_b and check("B"):
print("B button pressed")
self.random_color()
self.button_b = True
else:
self.button_b = False
self.checkin = time.monotonic()
if self.button_a:
print("LED on")
self.led = True
else:
self.led = False
if self.button_b:
print("RGB on. Color: {}".format(self.color))
self.rgb = True
else:
self.rgb = False
def __init__(self):
self.a = check("A")
self.b = check("B")
self.enabled = True
self.mode = "temperature"
self.checkin = time.monotonic()
def update(self):
if time.monotonic() - self.checkin > 0.2:
self.a = check("A")
self.b = check("B")
self.checkin = time.monotonic()
if state.a:
print("Button 'A' pressed")
if state.b:
print("Button 'B' pressed")
def update(self):
if time.monotonic() - self.checkin > self._debounce:
if not self.state and check("B"):
self.press()
if self.state and not check("B"):
self.release()
self.state = check("B")
self.checkin = time.monotonic()
def update(self):
if time.monotonic() - self.checkin > 0.2:
self.a = check("A")
self.b = check("B")
self.checkin = time.monotonic()
if state.a:
self.enabled = not self.enabled
if state.b:
self.rotate_color()
def check(self, what):
if what == THERMISTOR:
return self.temperature()
if what == PHOTOCELL:
return photocell.value
if what == BUTTON_A:
return check("A")
if what == BUTTON_B:
return check("B")
def update(self):
if time.monotonic() - self.checkin > self._debounce:
if self.a and not check("A"):
self.enabled = not self.enabled
if self.b and not check("B"):
if self.mode == "temperature":
self.mode = "light"
else:
self.mode = "temperature"
self.a = check("A")
self.b = check("B")
self.checkin = time.monotonic()
# The setup.py Abstraction In Practice
from setup import check, led, rgb
import time
while True:
if check("A"):
led.value = True
else:
led.value = False
if check("B"):
rgb[0] = (255, 255, 255)
else:
rgb[0] = (0, 0, 0)
def check(self):
return check("B")
def check(self):
return check("A")
# Using Simple State To Reduce Button Sample Frequency
from setup import check, led, rgb
import time
button_a = False
button_b = False
checkin = time.monotonic()
while True:
if time.monotonic() - checkin > 0.2:
button_a = check("A")
button_b = check("B")
checkin = time.monotonic()
if button_a:
print("Button 'A' pressed")
if button_b:
print("Button 'B' pressed")
import time
from setup import led, rgb, check
while True:
led.value = check("A")
if check("B"):
rgb[0] = (255, 255, 255)
else:
rgb[0] = (0, 0, 0)
time.sleep(0.2)
# Button Event Detection: Simple Variables
from setup import check
import time
checkin = time.monotonic()
a = False
b = False
while True:
if time.monotonic() - checkin > 0.2:
if not a and check("A"):
print("'A' button pressed")
if a and not check("A"):
print("'A' button released")
if not b and check("B"):
print("'B' button pressed")
if b and not check("B"):
print("'B' button released")
a = check("A")
b = check("B")
checkin = time.monotonic()
def check_b():
return check("B")
def check_a():
return check("A")
