SunFounder Da Vinci Kit Bedienungsanleitung Seite 124

SunFounder Da Vinci Kit
state
else:
continue
state ==
if
if current
current_length
state
else:
continue
state ==
if
if current
lengths.append(current_length)
state
else:
continue
if len(lengths)
#print ("Data not good, skip")
return False
shortest_pull_up
longest_pull_up
halfway = (longest_pull_up
bits = []
the_bytes = []
byte = 0
for length in lengths:
bit = 0
if length >
bit = 1
bits.append(bit)
#print ("bits: %s, length: %d" % (bits, len(bits)))
for i in range(0, len(bits)):
byte = byte
if (bits[i]):
byte =
else:
byte =
if ((i + 1)
the_bytes.append(byte)
byte =
#print (the_bytes)
checksum = (the_bytes[0]
if the_bytes[4]
#print ("Data not good, skip")
return False
return the_bytes[0], the_bytes[2]
def main():
while True:
result = readDht11()
if result:
humidity, temperature
print ("humidity:
time.sleep(1)
120
= STATE_DATA_PULL_UP
STATE_DATA_PULL_UP:
== GPIO.HIGH:
= 0
= STATE_DATA_PULL_DOWN
STATE_DATA_PULL_DOWN:
== GPIO.LOW:
= STATE_DATA_PULL_UP
!= 40:
= min(lengths)
= max(lengths)
+ shortest_pull_up)
halfway:
<< 1
byte | 1
byte | 0
% 8 == 0):
0
+ the_bytes[1]
!= checksum:
= result
%s %%,
/ 2
+ the_bytes[2]
Temperature: %s C`"
(Fortsetzung der vorherigen Seite)
+ the_bytes[3]) &
% (humidity, temperature))
(Fortsetzung auf der nächsten Seite)
Kapitel 1. Über das Da Vinci Kit
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