reduced screen updates to lower mqtt noise

src/ShellyPro4PM.be

@@ -2,12 +2,18 @@ class ShellyPro4PM
 
   var relay_names
   var relay_labels
+  var secs
+  var wifi_sum
+  var wifi_cnt
 
   def init()
     var status = tasmota.cmd("status", true)['Status']
     var device = status['DeviceName']
     self.relay_names = status['FriendlyName']
     self.relay_labels = []
+    self.secs = 0
+    self.wifi_sum = 0
+    self.wifi_cnt = 0
 
     self.clear_screen()
     self.set_header(device)
@@ -52,25 +58,26 @@ class ShellyPro4PM
     ShellyPro4PM.display_text(f"[x{x}y{y+1}Ci{col}U{width}:{height}:{radius}x{cX}y{cY}Ci1K{cR}]")
   end
 
-  static def wifi(x, y, percent)
-
+  static def status(x, y, percent)
     var bars = 0
     if percent
       if percent >= 20 bars = 1 end
       if percent >= 40 bars = 2 end
       if percent >= 60 bars = 3 end
       if percent >= 80 bars = 4 end
     end
+    var cmd = ""
     for ofs: 0..3
       var col = bars > ofs ? 1 : 15
-      ShellyPro4PM.display_text(f"[Ci{col}x{x+ofs*4}y{y-ofs*2+10}v{(ofs+1)*2}x{x+ofs*4+1}y{y-ofs*2+10}v{(ofs+1)*2}]")
+      cmd += f"Ci{col}x{x+ofs*4}y{y-ofs*2+10}v{(ofs+1)*2}x{x+ofs*4+1}y{y-ofs*2+10}v{(ofs+1)*2}"
     end
+    cmd += f"x{x+20}y{y+2}Ci1Bi4f1t"
+    ShellyPro4PM.display_text(f"[{cmd}]")
   end
 
   def set_header(device)
-    self.line(0,"", 1, 4)
-    self.update_time()
-    self.update_wifi()
+    self.line(0, device, 1, 4)
+    self.status(100, 5, 0)
   end
 
   def set_relays()
@@ -83,27 +90,36 @@ class ShellyPro4PM
     end
   end
 
-  static def update_time()
-    ShellyPro4PM.display_text(f"[x3y7Ci1Bi4f1tS]")
-  end
-
-  static def update_wifi()
-    var wifi = tasmota.wifi()
-    var quality = wifi.find("quality")
-    ShellyPro4PM.wifi(138, 5, quality)
-  end
 
   static def update_relay(relay, powered)
     ShellyPro4PM.switch(123, relay*21+4, powered)
   end
 
   def every_second()
-    self.update_time()
-    self.update_wifi()
+
+    self.secs += 1
+
+    if self.secs % 10 == 0
+      var wifi = tasmota.wifi()
+      var quality = wifi.find("quality")
+      self.wifi_sum += quality ? quality : 0
+      self.wifi_cnt += 1
+    end
+
+    if self.secs > 59
+      var avrg = self.wifi_sum / self.wifi_cnt
+      self.status(100, 5, avrg)
+
+      self.wifi_sum = 0
+      self.wifi_cnt = 0
+
+      var rtc = tasmota.rtc()['local']
+      self.secs = tasmota.time_dump(rtc)['sec']
+    end
   end
 
 end
 
 return ShellyPro4PM
-#shelly.del()
-#shelly = ShellyPro4PM()
+# shelly.del()
+# shelly = ShellyPro4PM()