25 lines
601 B
Lua
25 lines
601 B
Lua
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tmr.alarm(0, 60000, 1, function()
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SDA_PIN = 6 -- sda pin, GPIO12
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SCL_PIN = 5 -- scl pin, GPIO14
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si7021 = require("si7021")
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si7021.init(SDA_PIN, SCL_PIN)
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si7021.read(OSS)
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h = si7021.getHumidity()
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t = si7021.getTemperature()
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-- pressure in differents units
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print("Humidity: "..(h / 100).."."..(h % 100).." %")
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-- temperature in degrees Celsius and Farenheit
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print("Temperature: "..(t/100).."."..(t%100).." deg C")
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print("Temperature: "..(9 * t / 500 + 32).."."..(9 * t / 50 % 10).." deg F")
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-- release module
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si7021 = nil
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package.loaded["si7021"]=nil
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end)
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