Merge pull request #227 from robcazzaro/patch-1
Update dht22.lua to address issue #225
This commit is contained in:
commit
94aa3bef17
|
@ -62,17 +62,17 @@ function M.read(pin)
|
||||||
|
|
||||||
--DHT data acquired, process.
|
--DHT data acquired, process.
|
||||||
for i = 1, 16, 1 do
|
for i = 1, 16, 1 do
|
||||||
if (bitStream[i] > 4) then
|
if (bitStream[i] > 3) then
|
||||||
humidity = humidity + 2 ^ (16 - i)
|
humidity = humidity + 2 ^ (16 - i)
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
for i = 1, 16, 1 do
|
for i = 1, 16, 1 do
|
||||||
if (bitStream[i + 16] > 4) then
|
if (bitStream[i + 16] > 3) then
|
||||||
temperature = temperature + 2 ^ (16 - i)
|
temperature = temperature + 2 ^ (16 - i)
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
for i = 1, 8, 1 do
|
for i = 1, 8, 1 do
|
||||||
if (bitStream[i + 32] > 4) then
|
if (bitStream[i + 32] > 3) then
|
||||||
checksum = checksum + 2 ^ (8 - i)
|
checksum = checksum + 2 ^ (8 - i)
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
Loading…
Reference in New Issue