from ev3dev.ev3 import LargeMotor, \
OUTPUT_A, Sound, Screen
from time import time, sleep
N = 3000
file_name = "data_gyro.txt"
pwr = 100
motor = LargeMotor(OUTPUT_A)
lcd = Screen()
Sound().beep()
fout = open(file_name, "w")
sleep(0.05)
rotation = motor.position
motor.run_direct(duty_cycle_sp=pwr)
start_time = time()
for i in range(0, N):
lcd.clear()
t = time() - start_time
if rotation < 354: pwr = 100
if rotation >= 354 and rotation <= 366: pwr = 0
if rotation > 366: pwr = -100
motor.duty_cycle_sp = pwr
rotation = motor.position
line = "%f\t%d\n" % (t, rotation)
fout.write(line)
lcd.draw.text((0, 10), str(rotation))
lcd.update()
fout.close()
run_time = 3
motor_b = LargeMotor(address='outB')
motor_c = LargeMotor(address='outC')
motor_b.reset()
motor_c.reset()
motor_b.command = 'run-direct'
motor_c.command = 'run-direct'
trigger = TouchSensor()
print("Fire when ready!")
while True:
if trigger.value() == True:
break
else:
sleep(.01)
motor_b.duty_cycle_sp = power
motor_c.duty_cycle_sp = power
sleep(run_time)
motor_b.duty_cycle_sp = 0
motor_c.duty_cycle_sp = 0
sleep(1)
#!/usr/bin/python from ev3dev.ev3 import MediumMotor as MediumMotor from ev3dev.ev3 import LargeMotor as LargeMotor from time import sleep a = MediumMotor(address='outA') b = LargeMotor(address='outB') c = LargeMotor(address='outC') a.reset() b.reset() c.reset() a.position_sp = 50 a.duty_cycle_sp = 50 a.command = 'run-to-abs-pos' b.position_sp = -450 b.duty_cycle_sp = 50 b.command = 'run-to-abs-pos' c.position_sp = -450 b.duty_cycle_sp = 50 b.command = 'run-to-abs-pos' sleep(5)
motor_c = LargeMotor(address='outC')
motor_b.reset()
motor_c.reset()
motor_b.command = 'run-direct'
motor_c.command = 'run-direct'
trigger = TouchSensor()
print("Fire when ready!")
while True:
if trigger.value() == True:
break
else:
sleep(.01)
motor_b.duty_cycle_sp = power
motor_c.duty_cycle_sp = power
sleep(run_time)
motor_b.duty_cycle_sp = 0
motor_c.duty_cycle_sp = 0
sleep(1)