def deal_with_command(s):
if s[0] != ID:
return 0
if s[1] != ord(b'S') and s[1] != ord(b'R') and s[1] != ord(b'Q'):
return 0
if s[1] == ord(b'S'):
for i in range(4, 8, 1):
speed[i - 4] = s[i]
set_car_speed()
st = struct.pack('4s4B6i', s[0:4], speed[0], speed[1], speed[2], speed[3],
compass.get_x(), compass.get_y(), compass.get_z(),
accelerometer.get_x(), accelerometer.get_y(),
accelerometer.get_z())
uart.write(st)
sleep(20)
if s[1] == ord(b'R'):
display.show(Image.SAD)
uart.write('+++')
for i in range(4, 8, 1):
speed[i - 4] = 0
set_car_speed()
sleep(1000)
reset()
return 1
def getAcceleration(self):
x = accelerometer.get_x()
y = accelerometer.get_y()
z = accelerometer.get_z()
acceleration = math.sqrt(x ** 2 + y ** 2 + z ** 2) # ** means make this a power of.
return acceleration
def get_sensor_data():
x = accelerometer.get_x()
y = accelerometer.get_y()
z = accelerometer.get_z()
a = button_a.was_pressed()
b = button_b.was_pressed()
print(x, y, z, a, b)
return x, y
def getAcceleration(self):
x = accelerometer.get_x()
y = accelerometer.get_y()
z = accelerometer.get_z()
acceleration = math.sqrt(x**2 + y**2 + z**2)
return acceleration
def get_delay(self):
"""
Return the delay depending on the Z accelerometer.
"""
# Completely untested, I had to write it blindly :(
z = accelerometer.get_z()
delay = 1-z
delay = delay*(800) + 200 # always generate a delay between 0.2 and 1 seconds
return int(delay)
use_cutoff = 2
### SETTINGS END ###
from microbit import accelerometer, button_b, pin1, pin2, display, Image, sleep
import math
import utime
#import music
# variables
current_sec = float(utime.ticks_ms())/1000. # some reference time in ms
# read in currect accel data
accel = math.sqrt(float(accelerometer.get_x())**2
+ float(accelerometer.get_y())**2
+ float(accelerometer.get_z())**2)
window_values = [0] * RAVG_AVG_WIN
amplitude_window_values = [0] * RAVG_AMP_WIN
stepspermin_window_values = [0] * RAVG_AMP_WIN
count = 0
count_amplitude = 0
accel_avg = 0.
#peak_resolution_accel = 50
peaks_sec = [current_sec, current_sec, current_sec]
peaks = [-1, -1, -1]
current_peak = 0
nr_peaks = 3
valleys_sec = [current_sec, current_sec, current_sec]
valleys = [2000, 2000, 2000]
current_valley = 0
def accel():
while not button_a.is_pressed():
p = abs(accelerometer.get_z())
pitch(p, wait=False)
sleep(10)
def rotationRoll():
return atan2(
accelerometer.get_x(),
sqrt(accelerometer.get_y() ** 2 + accelerometer.get_z() ** 2)
) * (180 / pi)
def read_y():
i2c.write(MMA8653_ADDR, bytes([MMA8653_OUT_Y_MSB]), repeat=True)
result = i2c.read(MMA8653_ADDR, 1)
# Unpack it as a signed char
result = ustruct.unpack('b', result)[0]
# Scale it to 0 to +/- 2000 and set orientation
return result * 16 * -1
def read_z():
i2c.write(MMA8653_ADDR, bytes([MMA8653_OUT_Z_MSB]), repeat=True)
result = i2c.read(MMA8653_ADDR, 1)
# Unpack it as a signed char
result = ustruct.unpack('b', result)[0]
# Scale it to 0 to +/- 2000
return result * 16
check_device()
configure_device()
while True:
x = read_x()
y = read_y()
z = read_z()
print("[X:{}] [Y:{}] [Z:{}]".format(x, y, z))
print("[X:{}] [Y:{}] [Z:{}]\n".format(
accelerometer.get_x(), accelerometer.get_y(), accelerometer.get_z()))
sleep(200)
display.clear()
audio.play(Sound.SPRING)
sleep(500)
numbers = ('One', 'Two', 'Three')
for i in range(3, 0, -1):
display.show(i)
speech.say(numbers[i - 1], speed=500, pitch=50, throat=100, mouth=50)
sleep(750)
set_volume(volume)
while score < max_score:
shake = max(
0,
abs(accelerometer.get_x()) + abs(accelerometer.get_y()) +
abs(accelerometer.get_z()) - 2048)
level = min(
max(0, level - drop_level + translate(shake, 0, 2048, 0, add_level)),
max_level)
pitch = round(translate(level, 0, max_level, 440, 880))
plotBarGraph(level, max_level)
if level == max_level:
level = 0
score += 1
music.stop()
sleep(50)
display.show(Image.YES)
music.play(music.BA_DING)
sleep(450)
continue
if buzzer:
def read_y():
i2c.write(MMA8653_ADDR, bytes([MMA8653_OUT_Y_MSB]), repeat=True)
result = i2c.read(MMA8653_ADDR, 1)
# Unpack it as a signed char
result = ustruct.unpack('b', result)[0]
# Scale it to 0 to +/- 2000 and set orientation
return result * 16 * -1
def read_z():
i2c.write(MMA8653_ADDR, bytes([MMA8653_OUT_Z_MSB]), repeat=True)
result = i2c.read(MMA8653_ADDR, 1)
# Unpack it as a signed char
result = ustruct.unpack('b', result)[0]
# Scale it to 0 to +/- 2000
return result * 16
check_device()
while True:
x = read_x()
y = read_y()
z = read_z()
print("[X:{}] [Y:{}] [Z:{}]".format(x, y, z))
print("[X:{}] [Y:{}] [Z:{}]\n".format(accelerometer.get_x(),
accelerometer.get_y(),
accelerometer.get_z()))
sleep(200)
def getangle():
""" Accelerometer y output for first quadrant range 0-1024 """
""" ~11.378 steps/degree (1024 steps / 90 degrees ) """
return math.radians(accelerometer.get_y() / 11.378), accelerometer.get_z(
) #translate y angle to radians, z for backward shooting check (z should always be negative or zero if shooting straight up)