Unverified Commit 817e7fdb authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

Remove adc_counts; only work with lx output for now

parent e134b038

README.md

+4 −5
Original line number Diff line number Diff line
@@ -41,13 +41,12 @@ temt6000 = require("temt6000") 


-- can be called as often as the ADC permits

function some_timer_callback()

	local lx, raw = temt6000.read()

	local lx = temt6000.read()

	if lx ~= nil then

		-- lx: estimated illuminance [lx]

		-- raw: raw ADC counts

		-- Note that lx is limited to a usable range of about 20 to 2500 lx.

		-- Darkness cannot be detected properly,

		-- anything brighter than ~2500 lx will be reported as 2500 lx.

		-- Note that lx is limited to a usable range of about 20 to 1000 lx.

		-- Darkness cannot always be detected reliably,

		-- anything brighter than ~1024 lx will be reported as 1024 lx.

	else

		print("TEMT6000 error")

	end

init.lua

+3 −3
Original line number Diff line number Diff line
@@ -55,12 +55,12 @@ function connect_wifi() 
end



function push_data()

	local lx, raw = temt6000.read()

	local lx = temt6000.read()

	if lx == nil then

		print("TEMT6000 error")

	else

		local json_str = string.format('{"illuminance_lx": %d, "adc_counts": %d, "rssi_dbm": %d}', lx, raw, wifi.sta.getrssi())

		local influx_str = string.format("illuminance_lx=%d,adc_counts=%d", lx, raw)

		local json_str = string.format('{"illuminance_lx": %d, "rssi_dbm": %d}', lx, wifi.sta.getrssi())

		local influx_str = string.format("illuminance_lx=%d", lx)

		if not publishing_mqtt then

			publishing_mqtt = true

			watchdog:start(true)

temt6000.lua

+1 −11
Original line number Diff line number Diff line 
local temt6000 = {}



function temt6000.read()

	local raw = adc.read(0)

	if raw < 70 then

		return raw, raw

	end

	if raw == 1024 then

		return 2500, raw

	end

	if raw < 300 then

		return (raw-70) * 2, raw

	end

	return raw * 2, raw

	return adc.read(0)

end



return temt6000