This commit is contained in:
funshine 2014-12-09 14:24:51 +08:00
commit 30a7274083
2 changed files with 42 additions and 7 deletions

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@ -1,15 +1,20 @@
#DS18B20 模块
##引用
```lua
ds18b20 = require("ds18b20")
```
#释放
```lua
ds18b20 = nil
package.loaded["ds18b20"]=nil
```
##常量
C, F, K
<a id="ds18b20_setup"></a>
##setup()
####描述
设置DS18B20所在的Pin<br />
设置DS18B20所在的管脚(pin)<br />
####语法
setup(pin)
@ -24,6 +29,10 @@ nil
```lua
ds18b20 = require("ds18b20")
ds18b20.setup(9)
-- Don't forget release it after use
ds18b20 = nil
package.loaded["ds18b20"]=nil
```
####参见
@ -51,6 +60,10 @@ addrs = ds18b20.addrs()
if (addrs ~= nil) then
print("Total DS18B20 sensors: "..table.getn(addrs))
end
-- Don't forget release it after use
ds18b20 = nil
package.loaded["ds18b20"]=nil
```
####参见
@ -94,6 +107,10 @@ print(t.readNumber())
print(t.readNumber(nil,t.F))
-- Read as values
t1, t2 = t.readNumber()
-- Don't forget release it after use
t = nil
package.loaded["ds18b20"]=nil
```
####参见
**-** []()
@ -132,7 +149,9 @@ print(t.read(addrs[2],t.K))
print(t.read())
-- Just read as centigrade
print(t.read(nil,t.C))
-- Don't forget release it after use
t = nil
package.loaded["ds18b20"]=nil
```
####参见
**-** []()

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@ -1,8 +1,13 @@
#DS18B20 Module
##Require
```lua
ds18b20 = require("ds18b20")
```
## Release
```lua
ds18b20 = nil
package.loaded["ds18b20"]=nil
```
##Constant
C, F, K
@ -24,6 +29,9 @@ nil
```lua
ds18b20 = require("ds18b20")
ds18b20.setup(9)
-- Don't forget release it after use
ds18b20 = nil
package.loaded["ds18b20"]=nil
```
####See also
@ -51,6 +59,9 @@ addrs = ds18b20.addrs()
if (addrs ~= nil) then
print("Total DS18B20 sensors: "..table.getn(addrs))
end
-- Don't forget release it after use
ds18b20 = nil
package.loaded["ds18b20"]=nil
```
####See also
@ -94,6 +105,9 @@ print(t.readNumber())
print(t.readNumber(nil,t.F))
-- Read as values
t1, t2 = t.readNumber()
-- Don't forget release it after use
t = nil
package.loaded["ds18b20"]=nil
```
####See also
**-** []()
@ -132,7 +146,9 @@ print(t.read(addrs[2],t.K))
print(t.read())
-- Just read as centigrade
print(t.read(nil,t.C))
-- Don't forget release it after use
t = nil
package.loaded["ds18b20"]=nil
```
####See also
**-** []()