SunFounder Da Vinci Kit Bedienungsanleitung Seite 299

TRIG = 16
ECHO = 18
BUZZER = 11
def lcdsetup():
LCD1602.init(0x27, 1)
LCD1602.clear()
LCD1602.write(0, 0,
LCD1602.write(1, 1,
time.sleep(2)
def setup():
GPIO.setmode(GPIO.BOARD)
GPIO.setup(TRIG, GPIO.OUT)
GPIO.setup(ECHO, GPIO.IN)
GPIO.setup(BUZZER, GPIO.OUT, initial=GPIO.LOW)
lcdsetup()
def distance():
GPIO.output(TRIG, 0)
time.sleep(0.000002)
GPIO.output(TRIG, 1)
time.sleep(0.00001)
GPIO.output(TRIG, 0)
while GPIO.input(ECHO)
a = 0
time1 = time.time()
while GPIO.input(ECHO)
a = 1
time2 = time.time()
during = time2 - time1
return during 340
*
def destroy():
GPIO.output(BUZZER, GPIO.LOW)
GPIO.cleanup()
LCD1602.clear()
def loop():
while True:
dis = distance()
print (dis, 'cm')
print ('')
GPIO.output(BUZZER, GPIO.LOW)
if (dis > 400):
LCD1602.clear()
LCD1602.write(0, 0, 'Error')
LCD1602.write(3, 1,
time.sleep(0.5)
else:
LCD1602.clear()
LCD1602.write(0, 0,
LCD1602.write(5, 1, str(round(dis,2))
if(dis>=50):
1.9. 3 Erweiterung
# init(slave address, background light)
'Ultrasonic Starting')
'By SunFounder')
== 0:
== 1:
/ 2 100
*
'Out of range')
'Distance is')
SunFounder Da Vinci Kit
+' cm')
(Fortsetzung der vorherigen Seite)
(Fortsetzung auf der nächsten Seite)
295