###################################
### load probot_empty.ttt scene ###
###################################
from ev3dev2.display import Display
from time import sleep
disp = Display()
disp.text_grid("0123456789" * 20)
sleep(1)
disp.text_grid(
"""Picture yourself in a boat on a river;With tangerine trees and marmalade skies;Somebody calls you, you answer quite slowly;A girl with kaleidoscope eyes"""
)
###################################
### load probot_empty.ttt scene ###
###################################
from ev3dev2.led import Leds
from ev3dev2.display import Display
from time import sleep
leds = Leds()
display = Display()
leds.all_off()
display.clear()
sleep(2)
display.text_grid("POLICE!!!", y=3, x=9)
for i in range(10):
if i % 2:
leds.set_color('RIGHT', (0, 0, 1))
leds.set_color('LEFT', (1, 0, 0))
else:
leds.set_color('RIGHT', (1, 0, 0))
leds.set_color('LEFT', (0, 0, 1))
sleep(0.3)
self.send_response(200)
self.send_header("Cache-control", "no cache")
self.end_headers()
self.wfile.write(value.encode("utf-8"))
def error(self, code):
self.send_response(code)
self.send_header("Cache-control", "no cache")
self.end_headers()
if __name__ == "__main__":
port = 9000
os.chdir(os.path.join(os.path.dirname(__file__), "snap"))
server = HTTPServer(("", port), Ev3Handler)
if len(sys.argv) > 1:
port = int(sys.argv[1])
try:
#print("Server Running")
d = Display()
d.text_grid("Robotica \neducativa \n UTN FRT", font='luBS24')
d.update()
led = Leds()
led.set_color('LEFT', (0, 0))
led.set_color('RIGHT', (0, 0))
server.serve_forever()
except KeyboardInterrupt:
pass
server.server_close()
#print(time.asctime(), "Server Stops - %s:%s" % ("", port))
#from ev3dev2.sound import Sound
#sound = Sound()
#sound.speak('Left')
import ev3dev2.fonts as fonts
from ev3dev2.display import Display
from time import sleep
display = Display()
display.clear()
display.update()
display.text_grid('Hello World!',
x=2,
y=2,
text_color='black',
font=fonts.load('luBS14'))
display.update()
sleep(10)
from ev3dev2.display import Display
from ev3dev2.led import Leds
# Connect two large motors to port B and port C
tank_pair = MoveTank(OUTPUT_B, OUTPUT_C)
gy = GyroSensor()
ts = TouchSensor()
d = Display()
led = Leds()
start_angle = gy.value()
angle = start_angle
led.set_color('BOTH', (0, 0, 1))
while abs(angle - start_angle) < 180:
angle = gy.value()
# you can see the results on the screen
print(angle, abs(angle - start_angle))
tank_pair.on(-10, 10)
led.set_color('BOTH', 'GREEN')
while not ts.is_pressed:
angle = gy.value()
# you can see the results on the screen
print(angle, abs(angle - start_angle), ts.is_pressed)
d.text_grid("Touch Sensor pressed: " + str(ts.is_pressed))
tank_pair.on(-20, -20)
led.set_color('BOTH', 'RED')
tank_pair.off()
'left': 3,
'right': 2,
'enter': 4,
'backspace': 6
}
button = Button()
leds = Leds()
display = Display()
leds.all_off()
display.clear()
t = time()
while time() - t < 1:
display.text_grid(
f"Button pressed: {button.any()}, Button number: {button.get_pressed_button_number}"
)
print(button.any(), button.get_pressed_button_number)
# works with numbers
if button.wait_for_pressed(6):
print("6 pressed")
display.text_grid("6 pressed")
leds.set_color('RIGHT', (0, 0, 1))
# and names
if button.wait_for_pressed('up'):
print('up pressed')
display.text_grid("up pressed")