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Saataa andagii !

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Lukian 2024-12-19 12:05:25 +01:00
parent 934e97a709
commit 7a9860a3bb
2 changed files with 44 additions and 3 deletions
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38
mqtt.lua
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@ -1,4 +1,4 @@
client = mqtt.client("ESP32", "192.168.1.76", 1883, false)
client = mqtt.client("ESP32", "192.168.0.11", 1883, false)
client:connect("","")
function printMaster(length, msg)
@ -9,8 +9,40 @@ function printAlt(length, msg)
console("[ALT]"..msg)
end
max_temp = 0
min_temp = 100
max_place = ""
min_place = ""
function printBuildingTemp(length, msg)
local temp_str, place = pack.unpack(msg)
local temp = tonumber(temp_str)
if temp > max_temp then
max_temp = temp
max_place = place
end
if temp < min_temp then
min_temp = temp
min_place = place
end
console("Max : ["..max_place.."] "..max_temp)
console("Min : ["..min_place.."] "..min_temp)
end
function sendTemp()
s = sensor.attach("DHT22", pio.GPIO21)
tmr.delayms(500)
while true do
client:publish("Building/temp", pack.pack(s:read("temperature"), "Salon"), mqtt.QOS0)
tmr.delayms(5000)
end
end
client:subscribe("MASTER", mqtt.QOS0, printMaster)
client:subscribe("ALT", mqtt.QOS0, printAlt)
client:publish("MASTER", "Hello, world!", mqtt.QOS0)
client:publish("ALT", "Hello, world!", mqtt.QOS0)
-- client:publish("MASTER", "Hello, world!", mqtt.QOS0)
-- client:publish("ALT", "Hello, world!", mqtt.QOS0)
temp_sender = thread.start(sendTemp)
client:subscribe("Building/temp", mqtt.QOS0, printBuildingTemp)