cht8305c - cht8305c Temperature and humidity sensor#
Adaptation status unknown
Note
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Example
--Note: due to the use of sys.wait() all apis need to be used in the coroutine
-- Usage Examples
local cht8305c = require "cht8305c"
i2cid = 0
i2c_speed = i2c.FAST
sys.taskInit(function()
i2c.setup(i2cid,i2c_speed)
cht8305c.init(i2cid)--initialization, passing in i2c_id
while 1 do
local data = cht8305c.get_data()
if data and data.RH then
local tmp = string.format("RH: %.2f T: %.2f ℃", data.RH*100, data.T)
log.info("cht8305c", tmp)
else
log.info("cht8305c", "Read Failed")
end
sys.wait(1000)
end
end)
cht8305c.init(i2c_id)#
cht8305c Initialization
Parameters
Incoming Value Type |
Explanation |
---|---|
number |
The i2c bus id |
Return Value
return value type |
explanation |
---|---|
bool |
Successful return true |
Examples
cht8305c.init(0)
cht8305c.get_data()#
Get cht8305c data
Parameters
None
Return Value
return value type |
explanation |
---|---|
table |
cht8305c Data |
Examples
None