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Read temperatur, when more than 12k RAM is free

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This commit is contained in:
Ollo 2021-11-28 19:02:29 +01:00
parent ffa3bb69de
commit 8bc3b0cb66
1 changed files with 3 additions and 2 deletions
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5
mqtt.lua
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@ -215,12 +215,13 @@ function startMqttClient()
local mqtttimer = tmr.create()
mqtttimer:register(6001, tmr.ALARM_AUTO, function (kTemp)
if (mqttConnected) then
local heapusage = node.heap()
local temperatur = nil
if (oldBrightness ~= briPer) then
m:publish(mqttPrefix .. "/brightness", tostring(briPer), 0, 0)
oldBrightness = briPer
else
if (t ~= nil) then
if ((t ~= nil) and (heapusage > 12000)) then
local ds18b20=require("ds18b20_diet")
ds18b20.setup(2) -- GPIO4
readTemp(ds18b20) -- read once, to setup chip
@ -234,7 +235,7 @@ function startMqttClient()
oldTemp = temperatur
m:publish(mqttPrefix .. "/temp", tostring(temperatur/100).."."..tostring(temperatur%100), 0, 0)
else
m:publish(mqttPrefix .. "/heap", tostring(node.heap()), 0, 0)
m:publish(mqttPrefix .. "/heap", tostring(heapusage), 0, 0)
end
end
end