def receive():
"""Starts a receiver program"""
radio.on()
channel_idx = 0
while True:
# Handle the display switching
# A for prev channel, B for next channel
channel_selector = button_incdec()
if channel_selector != 0:
# Switch the channel
channel_idx = (channel_idx + channel_selector) % MAX_DISPLAY_IDX
radio.config(channel=BASE_CHANNEL + channel_idx, length=251)
radio.on()
# Give the user some feedback
display.show(str(channel_idx))
sleep(750)
display.clear()
msg = radio.receive()
if msg:
# TODO: validate that we have received a valid frame
try:
display.show(eval(msg))
except Exception as e:
display.show(Image.SAD)
print(repr(e))
def test_sleep():
# check that sleep works ok with speech because they both use low-level timers
# (this is really a test of the audio module)
print('Testing sleep with speech')
microbit.sleep(1)
speech.say('hello world')
microbit.sleep(1)
def main():
x = 0
y = 0
tick = 0
while True:
tick += 1
if tick == 4:
# walk around, with collision detection
tick = 0
if ac.get_x() > 200 and get_maze(x + 1, y) == 0:
x += 1
elif ac.get_x() < -200 and get_maze(x - 1, y) == 0:
x -= 1
elif ac.get_y() > 200 and get_maze(x, y + 1) == 0:
y += 1
elif ac.get_y() < -200 and get_maze(x, y - 1) == 0:
y -= 1
x = min(15, max(0, x))
y = min(15, max(0, y))
# draw the maze
draw(x, y, tick)
microbit.sleep(50)
def move(self):
#work out where the new segment of the snake will be
newSegment = [self.tail[0][0], self.tail[0][1]]
if self.direction == self.UP:
newSegment[1] -= 1
elif self.direction == self.DOWN:
newSegment[1] += 1
elif self.direction == self.LEFT:
newSegment[0] -= 1
elif self.direction == self.RIGHT:
newSegment[0] += 1
if self.checkCollision(newSegment[0], newSegment[1]):
#game over
snakehead = self.tail[0]
for flashHead in range(0,5):
microbit.display.set_pixel(snakehead[0], snakehead[1], self.SNAKEBRIGHTNESS)
microbit.sleep(200)
microbit.display.set_pixel(snakehead[0], snakehead[1], 0)
microbit.sleep(200)
return False
else:
self.addSegment(newSegment[0], newSegment[1])
#has the snake eaten the apple?
if newSegment[0] == self.apple[0] and newSegment[1] == self.apple[1]:
self.length += 1
self.score += 10
self.createApple()
return True
def detect_motion():
x = microbit.io.P0.get_digital_value()
y = x
while x == y:
x = y
y = microbit.io.P0.get_digital_value()
microbit.sleep(10)
def play_game(delay=100, accelerometer_sensitivity=1/300):
"""Enter game main event loop."""
x, y = 2, 2 # Pixel coordinates, starting in middle of display
winner = None
while winner is None:
if button_a.is_pressed():
x = x + 1
play('A:1')
if button_b.is_pressed():
x = x - 1
play('B:1')
if x > 4:
winner = 'A'
elif x < 0:
winner = 'B'
else:
# No winner - continue
set_pixel(x, y)
# Change row based on accelerometer angle
delta = accelerometer.get_y() * accelerometer_sensitivity
y = max(0, min(4, int(y + delta)))
sleep(delay)
return winner
def updown():
for p in range(10, 1000, 10):
pitch(p, wait=False)
sleep(10)
for p in range(1000, 10, -10):
pitch(p, wait=False)
sleep(10)
def animate_sin(operation):
brightness_max = 9
half_brightness_max = brightness_max / 2
two_pi = math.pi * 2
origo_x, origo_y = 2, 2
max_distance = hypot(origo_x, origo_y)
double_max_distance = max_distance * 2
offset = 0
last_t = microbit.running_time()
while True:
for x in range(0, 5):
dist_x = x - origo_x
for y in range(0, 5):
dist_y = y - origo_y
distance = (math.fabs(hypot(dist_x, dist_y)) /
double_max_distance)
distance = (distance + (offset / operation)) % 1
sin = math.sin(distance * two_pi - math.pi)
value = round(sin * half_brightness_max + half_brightness_max)
microbit.display.set_pixel(x, y, value)
t_now = microbit.running_time()
delta_t = t_now - last_t
offset += delta_t * 0.001
last_t = t_now
microbit.sleep(10)
def startGame(self):
microbit.display.clear()
self.ox=0
self.score = 0
self.bstates0=self.getbuttons()
playing = True
samples = 0
self.ctr=0
self.move=0
while(playing):
#keep looping around, if the button is pressed, move the snake immediately,
#otherwise move it when the sample time is reached
self.ctr+=1
microbit.sleep(self.SAMPLETIME)
self.updatebuttons()
moved=0
if self.bchange[0]==1:
moved=1
self.ox+=1
elif self.bchange[1]==1:
moved=1
self.ox-=1
samples = samples + 1
if moved or samples >= self.samplespermove:
self.move+=1
if self.move%40 ==0:
self.samplespermove-=1
if self.move %50 ==0:
self.w-=1
if self.w<2:
self.w=2
self.score+=10
self.drawBoard()
#check collision
left,right=self.board[-1]
x=2-self.ox
if x<=left or x>=right:
break
self.moveBoard()
samples = 0
self.drawPlayer()
#if self.ox<0 and self.ctr>100:
# break
#microbit.display.scroll(str(self.ox))
microbit.display.scroll("Score = " + str(self.score), 100)
microbit.display.clear()
def start_countdown(count=3):
"""Play a countdown animation for the specified number of seconds."""
for i in range(count, 0, -1):
display.show(str(i))
play('C:1')
sleep(1000)
play('A:3')
display.clear()
def forever_four_buttons():
while True:
four_buttons()
microbit.sleep(10)
# fade all pixels by one brightness level
fade_display()
def animate(image, delay, *, stride=5, start=-5, wait=True, loop=False):
# TODO: full impl.
for frame in image:
for y in range(frame.height()):
for x in range(frame.width()):
glow = frame.get_pixel(x, y)
set_pixel(x, y, glow)
_microbit.sleep(delay)
def play_intro(accelerometer_sensitivity=1/300):
"""Play animation of pixel moving side to side."""
y = 2
while not button_a.is_pressed():
for x in [0, 1, 2, 3, 4, 3, 2, 1]:
set_pixel(x, y)
delta = accelerometer.get_y() * accelerometer_sensitivity
y = max(0, min(4, int(y + delta)))
sleep(100)
def show_wave(name, frame, duration=1500):
display.scroll(name + " wave", wait=False,delay=100)
audio.play(repeated_frame(frame, duration),wait=False)
for i in range(75):
sleep(100)
if button_a.is_pressed():
display.clear()
audio.stop()
break
def test_timing():
# test that speech takes the correct amount of time over many runs
print('Testing timing of say function')
for i in range(5):
start = microbit.running_time()
speech.say('hello world')
microbit.sleep(1)
stop = microbit.running_time()
assert 800 < stop - start < 815
def start():
for i in range(5):
sleep(500)
if not (button_a.is_pressed() and button_b.is_pressed()):
return
location = random.choice(LOCATIONS)
radio.send(location)
play(location)
def led_dance(delay):
dots = [ [0]*5, [0]*5, [0]*5, [0]*5, [0]*5 ]
while True:
dots[microbit.random(5)][microbit.random(5)] = 8
for i in range(5):
for j in range(5):
microbit.display.set_pixel(i, j, dots[i][j])
dots[i][j] = max(dots[i][j] - 1, 0)
microbit.sleep(delay)
def game_over(move):
radio.send("gg")
radio.off()
images = [ICONS[move], Image(" ")]
display.show(images, loop=True, wait=False)
sleep(3000)
display.show(Image.SAD)
shutdown()
def led_dance(delay):
dots = [ [0]*5, [0]*5, [0]*5, [0]*5, [0]*5 ]
microbit.display.set_display_mode(1)
while True:
dots[microbit.random(5)][microbit.random(5)] = 128
for i in range(5):
for j in range(5):
microbit.display.image.set_pixel(i, j, dots[i][j])
dots[i][j] = int(dots[i][j]/2)
microbit.sleep(delay)
def sync():
number = random.randrange(1, 10000)
message = None
while not message:
radio.send(str(number))
sleep(250)
message = radio.receive()
return number < int(message)
def sync():
display.show(Image.ALL_CLOCKS, delay=100, loop=True, wait=False)
n = random.randrange(1, 10000)
radio.send(str(n))
message = None
while not message:
sleep(500)
message = radio.receive()
return n < int(message)
def add_new_move():
display.show("?")
move = read_move()
while not move:
move = read_move()
display.show(ICONS[move])
radio.send(move)
sequence.append(move)
sleep(2000)
def wait_for_shake():
shaken = False
last = get_accel_total()
while not shaken:
this = get_accel_total()
diff = last - this
if diff < 0: diff = diff * -1
if diff > TOLERANCE:
shaken = True
last = this
microbit.sleep(50)
def main():
#"""Run on start."""
game = Game()
game.run()
score_str = str(game.score)
display.show("GAME OVER You Scored %s" % score_str)
sleep(1)
while 1:
display.show("--- %s ---" % score_str)
display.show(Image.HAPPY)
sleep(1)
def heartbeat(delay):
while True:
for i in range(10):
set_point(2, 2, scale=(i + 1)/2)
display_leds()
microbit.sleep(delay)
if microbit.button_a.is_pressed():
delay = max(0, delay - 10)
if microbit.button_b.is_pressed():
delay += 10
def half_duty(pulse_width, on, off):
microbit.pin0.set_analog_period_microseconds(2 * pulse_width)
print(pulse_width, 2 * pulse_width, end='...')
try:
microbit.pin0.write_analog(int(511))
microbit.sleep(on)
finally:
print('#', end='')
microbit.pin0.write_analog(0)
print('')
microbit.sleep(off)
def waves(delay):
offset = 0
while True:
for row in range(5):
for column in range(5):
leds[row][column] = int(
math.sin((row + offset) / 4 * math.pi) * 4 + 4)
display_leds()
microbit.sleep(delay)
offset += 1
print ('Offset: %i' % offset)
def pulse_burst(pulse_width, on, off):
microbit.pin0.set_analog_period_microseconds(PERIOD)
pulse_value = rescale((0, PERIOD), (DUTY_0PC, DUTY_100PC), pulse_width)
print(pulse_width, pulse_value, end='...')
try:
microbit.pin0.write_analog(int(pulse_value))
microbit.sleep(on)
finally:
print('#', end='')
microbit.pin0.write_analog(0)
print('')
microbit.sleep(off)
def clock():
while 1:
for o in range_up_then_down(bot, top, 100):
print(' ' * 50, o)
for n in mn, md, mx, md:
od = o
if n == mn:
od = round(o * mn_factor)
if n == md:
od = round(o * md_factor)
pulse_burst(n, od, off)
print()
microbit.sleep(pause)
def add_ship(sprite, board):
while True:
sprite = position(sprite, board)
if sum(board.get_pixel(x, y) for x, y in sprite) == 0:
break
for x, y in sprite:
board.set_pixel(x, y, 8)
display.show(board)
sleep(500)
# wait for release of the buttons (to avoid accidental placement)
while button_a.is_pressed() and button_b.is_pressed():
sleep(100)
#Project 1
#NAME(S): Gaby Ackermann Logan and Tara Donohue
#HOURS SPENT: 1
path = "/Users/gackermannlogan/Documents/Github/project-1-gaby-tara/Step/3"
import microbit as mb
import radio # Needs to be imported separately
# Change the channel if other microbits are interfering. (Default=7)
radio.on() # Turn on radio
radio.config(channel=6, length =100)
print('Program Started')
mb.display.show(mb.Image.HAPPY, delay=1000, clear=True)
# Wait for start message before beginning printing
incoming = ''
while not incoming == 'start':
incoming = radio.receive()
print('start')
while True:
incoming = radio.receive() # Read from radio
if incoming is not None: # message was received
mb.display.show(mb.Image.HEART, delay=100, clear=True, wait=False)
tuple(incoming)
print(incoming)
mb.sleep(10)
from microbit import display, accelerometer, sleep, button_a, button_b
from music import pitch, stop as stop_music
def updown():
for p in range(10, 1000, 10):
pitch(p, wait=False)
sleep(10)
for p in range(1000, 10, -10):
pitch(p, wait=False)
sleep(10)
def accel():
while not button_a.is_pressed():
p = abs(accelerometer.get_z())
pitch(p, wait=False)
sleep(10)
while True:
stop_music()
display.show('?')
if button_a.is_pressed():
updown()
if button_b.is_pressed():
accel()
sleep(10)
# -*- coding: utf-8 -*-
"""Read sensor data and broadcast it over radio.
"""
from microbit import display, sleep
import radio
from data import DATA_LENGTH, get_data, data2msg, PERIOD_MS
display.scroll("logger")
radio.config(length=DATA_LENGTH)
radio.on()
while True:
radio.send(data2msg(get_data()))
sleep(PERIOD_MS)
if button_b.was_pressed():
radio.send('meh')
# we store the incoming radio signals so that we can use them
incoming = radio.receive()
# if the message isn't blank or we're not receiving a signal
if incoming is not None:
# Then we look in the dictionary to see what image we should display,
# the last bit creates the additional animation frames to make it fade
flash = [image_dict[incoming]*(i/9) for i in range(9, -1, -1)]
# We wait a small amount of time for dramatic effect,
# but we make it random
sleep(random.randint(50, 350))
# then we display the full animation on the display
display.show(flash, delay=100, wait=False)
# Randomly re-broadcast the flash message after a
# slight delay. 1 in 10 chance
if random.randint(0, 9) == 0:
# this bit creates a random message to send back
message = random.choice(list(image_dict))
# We wait a little while
sleep(500)
radio.send(message) # then send the message
from microbit import sleep, pin12
import neopixel
np = neopixel.NeoPixel(pin12, 4)
while True:
for i in range(4):
np[i] = (255, 0, 0)
np.show()
sleep(100)
np.clear()
import microbit
brightness_up = [i for i in range(0, 9)]
brightness_down = [i for i in reversed(brightness_up)][:-1]
brightness = brightness_up + brightness_down
# E
IMAGE = ("11110:" "10000:" "11100:" "10000:" "11110")
while True:
for intensivity in brightness:
image = IMAGE.replace("1", str(intensivity))
microbit.display.show(microbit.Image(image),
delay=0,
wait=False,
loop=False,
clear=False)
microbit.sleep(100)
#Step 1: Data Collection
#Mo Liu and Alyssa Attonito
#This section creates a program that allows the microbit to collect and store real-world pendulum data.
#cwd = os.getcwd()
import microbit, math, os, random
filename = "pendulum_data" + str(random.randint(1, 999)) + ".txt"
while not microbit.button_a.is_pressed():
microbit.sleep(50)
#this function creates a file on the microbit and stores acceleration in x and y directions and time data.
with open(filename, "w") as file:
start_time = (microbit.running_time()) / 1000
while not microbit.button_b.is_pressed():
acceleration_x = (microbit.accelerometer.get_x()) / 1000
acceleration_y = (microbit.accelerometer.get_y()) / 1000
microbit.display.show(microbit.Image.HAPPY)
time = (microbit.running_time()) / 1000 - start_time
values = str(acceleration_x) + "," + str(acceleration_y) + "," + str(
time) + "\n"
file.write(values)
microbit.sleep(50)
print(values)
file.close()
def preheated(self): i2c.write(self.addr,b'\\xfe') sleep(10) self.isPreheated=True
# Set initial position of pong game's "paddle"
padX = 16
padY = 3
# Display initial paddle
plot(padX, padY, brightness[4])
# Set initial position of pong game's "ball"
ballX = 0
ballY = 6
# Display initial ball, blink ball 3 times
# to attract the player's attention
for i in range(0, 3):
plot(ballX, ballY, brightness[2])
sleep(delay)
plot(ballX, ballY, brightness[0])
sleep(delay)
ballY = randint(0, 6)
plot(ballX, ballY, brightness[2])
ballDirection = 1 # Falling (-1 = Rising)
hitCount = 0
gameOn = True
while gameOn:
# Modify game timing to adjust game "hardness/easiness"
# sleep(delay) # Makes game easy
# sleep(delay//2) # Not so easy
# sleep(delay//4) # Moderate
from microbit import display, Image, accelerometer, sleep
while True:
if accelerometer.was_gesture("shake"):
display.show(Image.ANGRY)
sleep(2000)
else:
display.show(Image.HAPPY)
clear_oled()
stamp = create_stamp(Image.HEART)
arrow = create_stamp(Image.ARROW_S)
(x, y, ax, ay, score) = (0, 16, 32, 0, 0)
(x0, y0, ax0, ay0) = (x, y, ax, ay)
while True:
reading = accelerometer.get_x()
x = x + 1 if (reading > 20 and x < 58) else x
x = x - 1 if (reading < -20 and x > 0) else x
reading = accelerometer.get_y()
y = y + 1 if (reading > 20 and y < 23) else y
y = y - 1 if (reading < -20 and y > 0) else y
if x0 != x or y0 != y:
move_stamp(x0, y0, x, y, stamp)
(x0, y0) = (x, y)
(ay, ax) = (ay + 1, ax) if ay < 31 else (0, randint(0, 58))
move_stamp(ax0, ay0, ax, ay, arrow)
(ax0, ay0) = (ax, ay)
if x == 58:
x = 0
score = score + 1
add_text(2, 3, "Score: " + str(score))
sleep(1000)
clear_oled()
if not ((ax + 5 < x or x + 5 < ax) or (ay + 7 < y + 1 or y + 7 < ay + 1)):
add_text(2, 1, "GAME OVER")
add_text(2, 3, "Score: " + str(score))
sleep(4000)
clear_oled()
(score, ay, x) = (0, 0, 0)
def randomize_image():
for i in IMAGES:
if random.random() < 0.3:
microbit.display.show(i)
microbit.sleep(50)
STP_CHC_L = 1023
STP_CHC_H = 3071
STP_CHD_L = 3071
STP_CHD_H = 1023
# Inicialització
i2c.write(PCA9685_ADDRESS, bytearray([MODE1, RESET])) # Reset
# PWM a 0
i2c.write(PCA9685_ADDRESS, bytearray([ALL_LED_ON_L, on & 0xFF]))
i2c.write(PCA9685_ADDRESS, bytearray([ALL_LED_ON_H, on >> 8]))
i2c.write(PCA9685_ADDRESS, bytearray([ALL_LED_OFF_L, off & 0xFF]))
i2c.write(PCA9685_ADDRESS, bytearray([ALL_LED_OFF_H, off >> 8]))
i2c.write(PCA9685_ADDRESS, bytearray([MODE2, OUTDRV]))
i2c.write(PCA9685_ADDRESS, bytearray([MODE1, ALLCALL]))
sleep(5) # wait for oscillator
i2c.write(PCA9685_ADDRESS,
bytearray([MODE1])) # write register we want to read from first
mode1 = i2c.read(PCA9685_ADDRESS, 1)
mode1 = ustruct.unpack('<H', mode1)[0]
mode1 = mode1 & ~SLEEP # wake up (reset sleep)
i2c.write(PCA9685_ADDRESS, bytearray([MODE1, mode1]))
sleep(5) # wait for oscillator
# Freqüència PWM in hertz
prescaleval = 25000000.0 # 25MHz
prescaleval /= 4096.0 # 12-bit
prescaleval /= float(freq_hz)
prescaleval -= 1.0
# print('Setting PWM frequency to {0} Hz'.format(freq_hz))
# print('Estimated pre-scale: {0}'.format(prescaleval))
# By Nicholas H.Tollervey. Released to the public domain.
import radio
import random
from microbit import display, Image, button_a, button_b, sleep
# Create the "flash" animation frames. Can you work out how it's done?
flash = [Image().invert() * (i / 9) for i in range(9, -1, -1)]
# The radio won't work unless it's switched on.
radio.on()
display.show(flash, delay=100, wait=False)
# Event loop.
while True:
# Button A sends a "flash" message.
if button_a.was_pressed() or button_b.was_pressed():
radio.send('flash') # a-ha
# Read any incoming messages.
incoming = radio.receive()
if incoming == 'flash':
# If there's an incoming "flash" message display
# the firefly flash animation after a random short
# pause.
sleep(random.randint(50, 350))
display.show(flash, delay=100, wait=False)
# Randomly re-broadcast the flash message after a
# slight delay.
if random.randint(0, 10) < 4:
sleep(random.randint(0, 10000))
radio.send('flash')
from microbit import *
import superbit
import microbit
display.show(Image.HAPPY)
superbit.servo270(superbit.S1, 120)
while True:
if button_a.is_pressed():
superbit.servo270(superbit.S1, 180)
microbit.sleep(500)
superbit.motor_control(superbit.M1, 255, 0)
superbit.motor_control(superbit.M3, 255, 0)
microbit.sleep(2000)
superbit.motor_control(superbit.M1, 0, 0)
superbit.motor_control(superbit.M3, 0, 0)
superbit.servo270(superbit.S1, 60)
microbit.sleep(500)
superbit.servo270(superbit.S1, 120)
microbit.sleep(500)
superbit.motor_control(superbit.M1, -255, 0)
superbit.motor_control(superbit.M3, -255, 0)
microbit.sleep(2000)
superbit.motor_control(superbit.M1, 0, 0)
superbit.motor_control(superbit.M3, 0, 0)
microbit.sleep(2000)
# Re-initialize again, next round
goodie = position_goodie()
tail = {}
head = (2,2)
length = 1
direction = 0
speed = 1000
# Get ready
random.seed()
restart("GET READY")
while True:
# don't go too fast, but become faster as we get longer
microbit.sleep(speed - length * 5)
# direction change detection. Note that you can cancel a
# turn if you hit the other button fast enough. But you
# cannot turn the other way if you've pressed the wrong
# button.
if microbit.button_a.was_pressed(): turn_left()
if microbit.button_b.was_pressed(): turn_right()
# advance snake. We add the head's position to the tail,
# then calculate the new position for the head.
tail[head] = length
head = new_head()
# Detect wall hits. Output message and restart if we
# hit the wall.
def accel():
while not button_a.is_pressed():
p = abs(accelerometer.get_z())
pitch(p, wait=False)
sleep(10)
while True:
voice = tinybit.getVoicedata()
if voice < 10:
tinybit.car_stop()
np.clear()
tinybit.car_HeadRGB(0, 0, 0)
display.show(level_0)
elif voice >= 10 and voice < 40:
display.show(level_1)
tinybit.car_HeadRGB(0, 0, 50)
np[0] = (255, 0, 0)
np[1] = (255, 0, 0)
np.show()
tinybit.car_spinleft(50)
sleep(delay)
tinybit.car_spinright(50)
sleep(delay)
elif voice >= 40 and voice < 70:
display.show(level_2)
tinybit.car_HeadRGB(50, 50, 50)
np[0] = (0, 255, 255)
np[1] = (0, 255, 255)
np.show()
tinybit.car_spinleft(60)
sleep(delay)
tinybit.car_spinright(60)
sleep(delay)
elif voice >= 70 and voice < 110:
display.show(level_3)
tinybit.car_HeadRGB(0, 100, 0)
memory[progcount] = int(databyte, 2)
dataWrite(bin00(progcount), 1)
dataWrite(databyte, 3)
def memRead(progcount=pc):
global databyte, memory
databyte = bin00(memory[progcount])
dataWrite(bin00(progcount), 1)
dataWrite(databyte)
#main program loop
while True:
level()
sleep(200)
if (button_a.is_pressed()):
longpress = 0
clicks = button_b.get_presses()
clicks = 0
while button_a.is_pressed():
sleep(100) #wait until button released
longpress = longpress + 1
#clicks = button_a.get_presses()
if longpress > 5: #optons if button down >0.5second
clicks = button_b.get_presses()
if clicks == 1: #run
run()
memRead(pc)
elif clicks == 2: #load mem.dat
#i = 0
def clear(addr):
_exe(addr, b'ClearScreen')
sleep(15)
for a in args[2:]:
if a.find('.') >= 0:
d.append(float(a))
else:
d.append(int(a))
receiving[fromdev]['data'].append(d)
send_command(fromdev, CMD_DATA_VECTOR)
elif cmd == CMD_DATA_END:
if fromdev not in receiving:
error('bad incoming command "{}" - not receiving'.format(
msg))
else:
r = receiving[fromdev]
save_data(fromdev, r)
size = len(r['data'])
info('received from {} {} {}'.format(
fromdev, r['data_type'], size))
send_command(fromdev, CMD_DATA_END)
del receiving[fromdev]
elif cmd == CMD_DATA_RESET:
if fromdev not in receiving:
error('bad incoming command "{}" - not receiving'.format(
msg))
else:
info('reset {}'.format(fromdev))
del receiving[fromdev]
send_command(fromdev, CMD_DATA_RESET)
else:
error('bad command name "{}"'.format(cmd))
m.sleep(RECV_TIMEOUT)
def run():
acc = 0 #Accumulator
regB = 0 #register B
regC = 0 #register C
rpc = 0 #temp pc for loop
global pc, memory, zf
display.scroll('<')
while True:
sleep(500)
memRead(pc)
rpc = pc
if tr:
display.scroll('a:' + str(acc))
# implemented 8080 operating codes
if memory[rpc] == 0x00: #0: #NOP
pc = pc + 1
if memory[rpc] == 0x07: #7: #RLC rotate left <<
acc = acc << 1
pc = pc + 1
if memory[rpc] == 0x0D: #13: #DCR_C RegC -1
regC = regC - 1
zf = (regC == 0)
pc = pc + 1
if memory[rpc] == 0x0F: #15: #RLR rotate right <<
acc = acc >> 1
pc = pc + 1
if memory[rpc] == 0x32: #50: #STA
memory[memory[pc + 1]] = acc
pc = pc + 3
if memory[rpc] == 0x3A: #58: #LDA
acc = memory[memory[pc + 1]]
pc = pc + 3
if memory[rpc] == 0x3C: #60: #INR_A
acc = acc + 1
zf = (acc == 0)
pc = pc + 1
if memory[rpc] == 0x3D: #61: #DCR_A
acc = acc - 1
zf = (acc == 0)
pc = pc + 1
if memory[rpc] == 0x47: #71 : #MOV_B,A
regB = acc
pc = pc + 1
if memory[rpc] == 0x4F: #71 : #MOV_C,A
regC = acc
pc = pc + 1
if memory[rpc] == 0x76: # HLT
break
if memory[rpc] == 0x80: #128: #ADD
acc = acc + regB
pc = pc + 1
if memory[rpc] == 0xA0: #61: #ANA_B
acc = acc & regB
zf = (acc == 0)
pc = pc + 1
if memory[rpc] == 0xA8: #61: #XRA_B
acc = acc ^ regB
zf = (acc == 0)
pc = pc + 1
if memory[rpc] == 0xAF: #61: #XRA_A
acc = acc ^ acc
zf = (acc == 0)
pc = pc + 1
if memory[rpc] == 0xB0: #61: #ORA_B
acc = acc | regB
zf = (acc == 0)
pc = pc + 1
if memory[rpc] == 0xC3: #195: #JMP
pc = memory[pc + 1]
if memory[rpc] == 0xC2: #194: #JNZ
if zf == False:
pc = memory[pc + 1]
else:
pc = pc + 3
if button_a.is_pressed():
break
display.scroll('>')
if not button_a.is_pressed():
n = len(os.listdir()) - 1 # 1 indexed
hc = 0.0
offset = 0.0
max_height = 0.0
bme = bme280.bme280()
display.show(Image.CONFUSED)
bme.set_qnh(bme.pressure())
for x in range(calibrate):
hc = bme.altitude()
offset += hc
sleep(10)
fn = "flt{}.csv".format(n)
data = open(fn, "w")
data.write("time,altitude\n")
offset = hc / calibrate
x = 0
y = 0
delay = running_time()
display.clear()
while True:
td = running_time() - delay # will be zero
if not td % 500:
h = bme.altitude() + offset # compensate for ground error
handled_this_wall = False
wall_speed = wall_min_speed
player_speed = player_min_speed
wall_next = 0
player_next = 0
while True:
t = m.running_time()
player_update = t >= player_next
wall_update = t >= wall_next
if not (player_update or wall_update):
next_event = min(wall_next, player_next)
delta = next_event - t
m.sleep(delta)
continue
if wall_update:
# calculate new speeds
speed = min(score, speed_max)
wall_speed = wall_min_speed +int((wall_max_speed - wall_min_speed) * speed / speed_max)
player_speed = player_min_speed + int((player_max_speed - player_min_speed) * speed / speed_max)
wall_next = t + wall_speed
if wall_y < 5:
# erase old wall
use_wall_y = max(wall_y, 0)
for wall_x in range(5):
if wall_x != hole:
s(wall_x, use_wall_y, 0)
def main():
display.show(Image.HAPPY)
up_pressed, down_pressed, left_pressed, right_pressed = False, False, False, False
while True:
# Only send arrow commands when Button a is pressed
if button_a.is_pressed():
# Hold down or release arrow keys based on accelerometer values
x, y, z = accelerometer.get_values()
if x > 300:
if not right_pressed:
keyboard.key_down("right")
right_pressed = True
else:
if right_pressed:
keyboard.key_up("right")
right_pressed = False
if x < -300:
if not left_pressed:
keyboard.key_down("left")
left_pressed = True
else:
if left_pressed:
keyboard.key_up("left")
left_pressed = False
if y < -300:
if not up_pressed:
keyboard.key_down("up")
up_pressed = True
else:
if up_pressed:
keyboard.key_up("up")
up_pressed = False
if y > 300:
if not down_pressed:
keyboard.key_down("down")
down_pressed = True
else:
if down_pressed:
keyboard.key_up("down")
down_pressed = False
# Display direction on matrix
img = Image.CHESSBOARD
if up_pressed:
if left_pressed:
img = Image.ARROW_NW
elif right_pressed:
img = Image.ARROW_NE
else:
img = Image.ARROW_N
elif down_pressed:
if left_pressed:
img = Image.ARROW_SW
elif right_pressed:
img = Image.ARROW_SE
else:
img = Image.ARROW_S
elif left_pressed:
img = Image.ARROW_W
elif right_pressed:
img = Image.ARROW_E
display.show(img, delay=50, wait=False)
else:
if up_pressed:
keyboard.key_up("up")
if down_pressed:
keyboard.key_up("down")
if left_pressed:
keyboard.key_up("left")
if right_pressed:
keyboard.key_up("right")
up_pressed, down_pressed, left_pressed, right_pressed = False, False, False, False
display.show(Image.HAPPY)
# Press keys when buttons are pressed
if button_b.is_pressed():
keyboard.press("space")
display.show("S")
sleep(150)
from microbit import sleep, pin12
import neopixel
np = neopixel.NeoPixel(pin12, 4)
a = [0, 1, 2, 3]
b = [1, 2, 3, 0]
c = [2, 3, 0, 1]
d = [3, 0, 1, 2]
s = [a, b, c, d]
while True:
for i in range(4):
np[s[i][0]] = (255, 0, 0)
np[s[i][1]] = (0, 255, 0)
np[s[i][2]] = (0, 0, 255)
np[s[i][3]] = (255, 255, 0)
np.show()
sleep(500)
#Ultrasonic code
from machine import time_pulse_us
import microbit as m
trig = m.pin12
echo = m.pin13
trig.write_digital(0)
echo.read_digital()
while True:
trig.write_digital(1)
trig.write_digital(0)
us = time_pulse_us(echo, 1)
if us == (-1) or us == (-2):
print(us)
print('timeout')
trig.write_digital(0)
echo.read_digital()
m.sleep(1000)
else:
t_echo = (us / 1000000)
dist_cm = (t_echo / 2) * 34300
print(int(dist_cm))
m.sleep(100)
import microbit
while True:
print(microbit.accelerometer.get_values())
microbit.sleep(250)
self._humidity = h
self._altitude = 44330.0 * (1.0 - pow(self._pressure / self._qnh,
(1.0 / 5.255)))
if __name__ == "__main__":
b = bme280()
while True:
# Lets use the buttons
ba = 0 # Button A. Appears HA requires int or float over serial
bb = 0 # Button B
if microbit.button_a.is_pressed():
microbit.display.scroll("A")
ba = 1
elif microbit.button_b.is_pressed():
microbit.display.scroll("B")
bb = 1
# Now use the sensors
t, p, h, a = b.all()
rounding_digits = 1
t = round(t, rounding_digits)
p = round(p, rounding_digits)
h = round(h, rounding_digits)
# a = round(a, rounding_digits)
data_string = """ "T": {t}, "P": {p}, "H": {h}, "ba": {ba}, "bb": {bb} """.format(
t=t, p=p, h=h, a=a, ba=ba, bb=bb) # "A": {a},
print(""" {""" + data_string + """ } """)
sleep_sec = 1
microbit.sleep(sleep_sec * 1000)
# off
if value == 0x00:
buildingbit.car_HeadRGB(0, 0, 0)
# up
elif value == 0x80:
buildingbit.car_back(speed, speed, 0)
# down
elif value == 0x90:
buildingbit.car_run(speed, speed, 0)
# light
elif value == 0x40:
buildingbit.car_HeadRGB(255, 255, 255)
# buzzer
elif value == 0xa0:
music.pitch(698)
sleep(400)
music.stop()
# +
elif value == 0x30:
speed = speed + 40
if speed > 255:
speed = 255
music.pitch(500)
sleep(300)
music.stop()
else:
music.pitch(226)
sleep(300)
music.stop()
# number 0
elif value == 0xb0: