Saataa andagii !

main.lua

@@ -66,6 +66,15 @@ function avg(tab)
 	return sum / #tab
 end
 
+function split(text, splitter)
+  local start, _end = text:find(splitter)
+  if not start then
+    return text, ""
+  end
+  return text:sub(1, start - 1), text:sub(_end + 1)
+end
+
+
 -- charge tout nos fichiers lua
 dofile("leds.lua")
 dofile("buzz.lua")

mqtt.lua

@@ -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)