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ruanhaishen
Nodemcu Firmware
Commits
65257478
Commit
65257478
authored
Jan 10, 2015
by
baracudaz
Browse files
DS18B20 module examples
Adding couple of example on how to use DS18B20 module
parent
a0f5559a
Changes
2
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Inline
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lua_modules/ds18b20/ds18b20-example.lua
0 → 100644
View file @
65257478
t
=
require
(
"ds18b20"
)
-- ESP-01 GPIO Mapping
gpio0
=
3
gpio2
=
4
t
.
setup
(
gpio0
)
addrs
=
t
.
addrs
()
if
(
addrs
~=
nil
)
then
print
(
"Total DS18B20 sensors: "
..
table
.
getn
(
addrs
))
end
-- Just read temperature
print
(
"Temperature: "
..
t
.
read
()
..
"'C"
)
-- Don't forget to release it after use
t
=
nil
ds18b20
=
nil
package.loaded
[
"ds18b20"
]
=
nil
lua_modules/ds18b20/ds18b20-web.lua
0 → 100644
View file @
65257478
require
(
'ds18b20'
)
port
=
80
-- ESP-01 GPIO Mapping
gpio0
,
gpio2
=
3
,
4
ds18b20
.
setup
(
gpio0
)
srv
=
net
.
createServer
(
net
.
TCP
)
srv
:
listen
(
port
,
function
(
conn
)
conn
:
send
(
"HTTP/1.1 200 OK\nContent-Type: text/html\nRefresh: 5\n\n"
..
"<!DOCTYPE HTML>"
..
"<html><body>"
..
"<b>ESP8266</b></br>"
..
"Temperature : "
..
ds18b20
.
read
()
..
"<br>"
..
"Node ChipID : "
..
node
.
chipid
()
..
"<br>"
..
"Node MAC : "
..
wifi
.
sta
.
getmac
()
..
"<br>"
..
"Node Heap : "
..
node
.
heap
()
..
"<br>"
..
"Timer Ticks : "
..
tmr
.
now
()
..
"<br>"
..
"</html></body>"
)
conn
:
on
(
"sent"
,
function
(
conn
)
conn
:
close
()
end
)
end
)
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