Kávéfőző bekapcsolása
A kávéfőző bekapcsoló gombját egy servo motorral nyomjuk meg, hogy ne kelljen felkelni az ágyból.
Kód:
from __future__ import division
import time
import Adafruit_PCA9685
pwm = Adafruit_PCA9685.PCA9685()
servo_min = 150 # Min pulse length out of 4096
servo_max = 600 # Max pulse length out of 4096
def set_servo_pulse(channel, pulse):
pulse_length = 1000000 # 1,000,000 us per second
pulse_length //= 60 # 60 Hz
print('{0}us per period'.format(pulse_length))
pulse_length //= 4096 # 12 bits of resolution
print('{0}us per bit'.format(pulse_length))
pulse *= 1000
pulse //= pulse_length
pwm.set_pwm(channel, 0, pulse)
pwm.set_pwm_freq(60)
print('Moving servo on channel 0, press Ctrl-C to quit...')
while True:
pwm.set_pwm(0, 0, servo_min)
time.sleep(1)
pwm.set_pwm(0, 0, servo_max)
time.sleep(1)
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