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nodemcu-firmware/lua_modules/bh1750/bh1750_Example1.lua

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Print LUX Data Every 10s
2015-01-30 14:24:54 +01:00
-- ***************************************************************************
-- BH1750 Example Program for ESP8266 with nodeMCU
-- BH1750 compatible tested 2015-1-30
--
-- Written by xiaohu
--
-- MIT license, http://opensource.org/licenses/MIT
-- ***************************************************************************
Polish Lua examples (#2846) * Add missing globals from luacheck config * Fix luacheck warnings in all lua files * Re-enable luacheck in Travis * Speed up Travis by using preinstalled LuaRocks * Fix more luacheck warnings in httpserver lua module * Fix DCC module and add appropriate definitions to luacheck config. * Change inline comments from ignoring block to only ignore specific line * Add Luacheck for Windows and enable it for both Windows and Linux * Change luacheck exceptions and fix errors from 1st round of polishing * Add retry and timeout params to wget
2019-12-31 00:53:54 +01:00
local bh1750 = require("bh1750")
Print LUX Data Every 10s
2015-01-30 14:24:54 +01:00
Polish Lua examples (#2846) * Add missing globals from luacheck config * Fix luacheck warnings in all lua files * Re-enable luacheck in Travis * Speed up Travis by using preinstalled LuaRocks * Fix more luacheck warnings in httpserver lua module * Fix DCC module and add appropriate definitions to luacheck config. * Change inline comments from ignoring block to only ignore specific line * Add Luacheck for Windows and enable it for both Windows and Linux * Change luacheck exceptions and fix errors from 1st round of polishing * Add retry and timeout params to wget
2019-12-31 00:53:54 +01:00
local sda = 6 -- sda pin, GPIO12
local scl = 5 -- scl pin, GPIO14
Print LUX Data Every 10s
2015-01-30 14:24:54 +01:00
Polish Lua examples (#2846) * Add missing globals from luacheck config * Fix luacheck warnings in all lua files * Re-enable luacheck in Travis * Speed up Travis by using preinstalled LuaRocks * Fix more luacheck warnings in httpserver lua module * Fix DCC module and add appropriate definitions to luacheck config. * Change inline comments from ignoring block to only ignore specific line * Add Luacheck for Windows and enable it for both Windows and Linux * Change luacheck exceptions and fix errors from 1st round of polishing * Add retry and timeout params to wget
2019-12-31 00:53:54 +01:00
do
bh1750.init(sda, scl)
Print LUX Data Every 10s
2015-01-30 14:24:54 +01:00
Polish Lua examples (#2846) * Add missing globals from luacheck config * Fix luacheck warnings in all lua files * Re-enable luacheck in Travis * Speed up Travis by using preinstalled LuaRocks * Fix more luacheck warnings in httpserver lua module * Fix DCC module and add appropriate definitions to luacheck config. * Change inline comments from ignoring block to only ignore specific line * Add Luacheck for Windows and enable it for both Windows and Linux * Change luacheck exceptions and fix errors from 1st round of polishing * Add retry and timeout params to wget
2019-12-31 00:53:54 +01:00
tmr.create():alarm(10000, tmr.ALARM_AUTO, function()
bh1750.read()
local l = bh1750.getlux()
print("lux: "..(l / 100).."."..(l % 100).." lx")
end)
end