laps = 0
# Get the number of laps Finch will swim:
while laps <= 0:
laps = int(input('Enter number of laps: '))
if laps < 0:
print('Cannot swim a negative number of laps!')
elif laps == 0:
print('Zero laps? I want to swim!')
# Move forward until an obstacle is present and measure the time:
start = time()
finch.wheels(0.5, 0.5)
sleep(0.1)
while True:
left_obstacle, right_obstacle = finch.obstacle()
if left_obstacle or right_obstacle:
half_lap_time = time() - start
finch.wheels(0, 0)
break
print('Obstacle found, backing up')
# Move backwards for the same amount of time spent moving forward
finch.wheels(-0.5, -0.5)
sleep(half_lap_time)
laps -= 1
# A simple Finch dance in Python
from lib.finch import Finch
from time import sleep
print("Finch's First Python program.")
# Instantiate the Finch object
snakyFinch = Finch()
# Do a six step dance
snakyFinch.led(255,0,0)
snakyFinch.wheels(1,1)
sleep(1)
snakyFinch.led(0,255,0)
snakyFinch.wheels(0,1)
sleep(1)
snakyFinch.led(0,0,255)
snakyFinch.wheels(1,0)
sleep(1)
snakyFinch.led(255,0,255)
snakyFinch.wheels(-1,-1)
sleep(0.5)
snakyFinch.led(0,255,255)
snakyFinch.wheels(0.2,-1)
sleep(1)
# Race track driver, an example program for the Finch # Watch the Finch navigate a square race track from lib.finch import Finch from time import sleep #Main function for the race track driver example program.""" #Initialize the finch finch = Finch() #Set both wheels to one-half forward throttle for 1.5s finch.wheels(0.5,0.5) finch.led(0, 255, 255) sleep(1.5) # Now set the left wheel at half throttle, right wheel off to turn finch.wheels(0.5,0) finch.led(0, 255, 0) sleep(1.28) finch.wheels(0.5,0.5) finch.led(0, 255, 255) sleep(1.5) finch.wheels(0.5,0) finch.led(0, 255, 0) sleep(1.28)
from time import sleep
# Instantiate the Finch object and connect to Finch
tweety = Finch()
# Get the Z-Axis acceleration
zAccel = tweety.acceleration()[2]
# Do the following while the Finch is not upside down (z value in gees above -0.7)
while zAccel > -0.7:
left_obstacle, right_obstacle = tweety.obstacle()
# If there's an obstacle on the left, back up and arc
if left_obstacle:
tweety.led(255,0,0)
tweety.wheels(-0.3,-1.0)
sleep(1.0)
# Back up and arc in the opposite direction if there's something on the right
elif right_obstacle:
tweety.led(255,255,0)
tweety.wheels(-1.0, -0.3)
sleep(1.0)
# Else just go straight
else:
tweety.wheels(1.0, 1.0)
tweety.led(0,255,0)
# Keep reading in the Z acceleration
zAccel = tweety.acceleration()[2]
tweety.close()
window.keypad(1)
window.addstr(0, 0, "Hit 'q' to quit")
window.move(2, 0)
window.refresh()
key = ''
while key != ord('q'):
key = window.getch()
window.addch(2, 0, key)
window.refresh()
if key == curses.KEY_UP:
window.clrtobot()
window.addstr(2, 0, "Finch goes forward!")
myFinch.wheels(1, 1)
sleep(0.1)
myFinch.halt()
elif key == curses.KEY_DOWN:
window.clrtobot()
window.addstr(2, 0, "Finch goes backwards!")
myFinch.wheels(-1, -1)
sleep(0.1)
myFinch.halt()
elif key == curses.KEY_LEFT:
window.clrtobot()
window.addstr(2, 0, "Finch goes left!")
myFinch.wheels(0, 1)
sleep(0.1)
