def double_presed(pos):
print("Double pressed: x={} y={}".format(pos.x, pos.y))
def client_connected():
print("connected callback")
def client_disconnected():
print("disconnected callback")
dot.when_client_connects = client_connected
dot.when_client_disconnects = client_disconnected
dot.when_pressed = pressed
dot.when_released = released
dot.when_moved = moved
dot.when_swiped = swiped
dot.when_double_pressed = double_presed
dot.start()
dot.wait_for_press()
print("wait for press")
dot.wait_for_move()
print("wait for move")
dot.wait_for_release()
print("wait for release")
dot.wait_for_double_press()
print("wait for double press")
dot.wait_for_swipe()
print("wait for swipe")
try:
def stop_motor(): #stop ESC motor
pi.set_servo_pulsewidth(ESC, 0)
#print('stopping motor')
def stop_servo(): #stop servo
pi.set_servo_pulsewidth(servo, 0)
#print('stopping servo')
def steering_servo(angle): # steering servo
steering = zero_value - half_range * angle / 180 # angle goes from -180 to 180
steering = np.clip(steering, min_servo_value, max_servo_value)
pi.set_servo_pulsewidth(servo, steering)
#timestr = time.strftime("%Y%m%d-%H%M%S")
#camera.capture('/media/pi/UUI/'+timestr+'str'+str(steering)+'.jpg')
#print('steering', steering)
#print('/media/pi/UUI/'+timestr+'str'+str(steering)+'.jpg')
bd.rotation_segments = 180
bd.color = 'red'
#bd.when_pressed = update_motor_speed
#bd.when_moved = move
#bd.when_released = stop
bd.when_double_pressed = start_stop
#bd.when_rotated = steering_ipod
bd.when_moved = steering
print('hola')
pause()
# print ("Green=", rgb[1] )
# print ("Blue=", rgb[2] )
m.changeall2color(int(rgb[0] * 255), int(rgb[1] * 255), int(rgb[2] * 255))
m.show()
if __name__ == "__main__":
import sys
if len(sys.argv) == 2:
myText = str(sys.argv[1])
myTextLenght = len(myText)
myColumns = int((myTextLenght + 1) * 6)
#
m = LedVirtualMatrix(7, myColumns, 7, 30)
#
bd = BlueDot()
bd.when_swiped = swiped
bd.when_double_pressed = double_pressed
while waitForBtCommand:
if scrollValue > 0:
[m.rotate_left() for x in range(scrollValue)]
elif scrollValue < 0:
[m.rotate_right() for x in range(abs(scrollValue))]
else:
m.set7x5text(myText)
m.show()
sleep(0.1)
print('Bye')
else:
print(" usage: python3 BdTextScroll.py <text>")
from bluedot import BlueDot
from signal import pause
def shout_hello():
print("HELLO")
bd = BlueDot()
bd.when_double_pressed = shout_hello
pause()
for i in range(0, 5): # repeat the following code 5 times.
robot.left()
sleep(0.2)
robot.right()
sleep(0.2)
def move(
pos
): #Move by an amount that is proportional to the position of the joystick.
if pos.top:
robot.forward(pos.distance)
elif pos.bottom:
robot.backward(pos.distance)
elif pos.left:
robot.left(pos.distance)
elif pos.right:
robot.right(pos.distance)
def stop(): #stop when nothing is pressed
robot.stop()
bd.when_pressed = move #initiate robot movement from the move function when button pressed
bd.when_moved = move #again, but for when you move your finger on the blue dot
bd.when_released = stop #stop moving when the bluedot is released
bd.when_double_pressed = turn_around #taunt gesture added for showboating, defined above
pause() #keep the script running forever.
def turn_around():
for i in range(0, 5):
robot.left()
sleep(0.2)
robot.right()
sleep(0.2)
def move(pos):
if pos.top:
robot.forward(pos.distance)
elif pos.bottom:
robot.backward(pos.distance)
elif pos.left:
robot.left(pos.distance)
elif pos.right:
robot.right(pos.distance)
def stop():
robot.stop()
bd.when_pressed = move
bd.when_moved = move
bd.when_released = stop
bd.when_double_pressed = turn_around
pause()
def bd_stop():
robot.stop()
# ------------------------------------------------------------------------------------------------------
# Function for Blue Dot. Placeholder for any action we want to take on a double-press on the blue dot.
# ------------------------------------------------------------------------------------------------------
def bd_double_press():
robot.stop()
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
robot.printSettings()
bd = BlueDot()
bd.when_pressed = bd_move
bd.when_moved = bd_move
bd.when_released = bd_stop
bd.when_double_pressed = bd_double_press
while running:
robot.wait(0.1)
except robot.RosiException as e:
print(e.value)
def doDoublePress():
bd = BlueDot()
bd.when_double_pressed = sayHello
print("continue_program", continue_program)
def record_video():
global started_video
global last_video_pic
global recent_ended_video
if os.path.isfile(last_video_pic):
os.remove(last_video_pic)
if started_video:
cam.stop_recording()
started_video = False
recent_ended_video = True
print("stopped video. started_video=", started_video)
else:
cam.start_recording('/home/pi/Videos/video_' +
time.strftime("%Y-%m-%d_%H-%M-%S") + '.h264')
started_video = True
print("started video. started_video=", started_video)
bd = BlueDot()
cam = PiCamera()
cam.start_preview()
started_video = False
last_video_pic = ''
recent_ended_video = False
bd.when_double_pressed = record_video
bd.set_when_pressed(take_picture, background=True)
bd.when_swiped = stop_program
