cleaned filtration time

* filtration time is now fixed inside each range, instead
  of trying to follow linear curve
* don't bother being super accurate, that's too much
  over-engineering after all ;)

.gitignore

@@ -1,2 +1,3 @@
-shelly.conf
 *.log
+.inspect.json
+shelly.conf

pool.js

@@ -7,7 +7,6 @@ let status = {
   temp_yesterday: null,
 
   update_time: null,
-  update_time_last: 0,
   update_temp_max_last: null,
 
   disable_temp: null,
@@ -24,18 +23,27 @@ let status = {
   tick_temp: 0,
   tick_lock: 0,
   tick_pump: 0,
-  tick_pump_skip: 0,
   tick_day: 0,
 };
 
 // temperature->duration chart
 let filt_time = [
-  [  5,  1.0 ],  // at 5°C, 1 hour of filtering
+  [  5,  2.0 ],  // at 5°C, 2 hours of filtering
-  [ 10,  2.0 ],
+  [  8,  3.0 ],
-  [ 12,  4.0 ],
+  [ 10,  4.0 ],
-  [ 16,  6.0 ],
+  [ 11,  5.0 ],
-  [ 24,  8.0 ],
+  [ 12,  6.0 ],
-  [ 27, 12.0 ],
+  [ 14,  7.0 ],
+  [ 16,  8.0 ],
+  [ 18,  9.0 ],
+  [ 20, 10.0 ],
+  [ 22, 11.0 ],
+  [ 24, 12.0 ],
+  [ 25, 14.0 ],
+  [ 26, 17.0 ],
+  [ 27, 20.0 ],
+  [ 28, 22.0 ],
+  [ 29, 23.0 ],
   [ 30, 24.0 ]
 ];
 
@@ -64,23 +72,17 @@ function compute_filtration_time(t) {
 // [ start1, stop1, start2, stop2, ... ]
 
 function compute_schedule_filt(d) {
-  let s = null;
+  let start = 17 - d/2;
-  if (d < 2) {
+  let stop = 17 + d/2;
-    s = [ 9, 9+d ];
+
-  } else if (d < 8) {
+  while (stop >= 24)
-    s = [ 9, 10, 14, 14+d-1 ];
+    stop = stop - 24;
-  } else if (d < 11) {
+
-    s = [ 9, 11, 14, 14+d-2 ];
+  if (d < 24) {
-  } else if (d < 14) {
+    let s = [ start, stop ];
-    s = [ 9, 9+d-9, 14, 23];
+  }
-  } else if (d < 15) {
+  else {
-    s = [ 9, 9+d ];
+    let s = [ start ];
-  } else if (d < 18) {
-    s = [ 24-d, 0 ];
-  } else if (d < 24) {
-    s = [ 6, d-18 ];
-  } else {
-    s = [ 6 ];
   }
 
   return s;
@@ -144,7 +146,6 @@ function do_call(calls) {
 }
 
 // compute & configure pump schedule
-// TODO force on  when duration==24
 // TODO force off when duration==0  
 // TODO freeze mode if cur < 1
 
@@ -226,7 +227,7 @@ function update_temp(temp) {
   }
   status.lock_update = true;
 
-  status.temp = Math.round(temp * 10) / 10;
+  status.temp = Math.round(temp * 2) / 2;
 
   if (status.temp > status.temp_today || status.temp_today === null) {
     status.temp_today = status.temp;
@@ -243,11 +244,7 @@ function update_temp(temp) {
 
   print("[POOL] update_temp - max:", status.temp_max, "today:", status.temp_today, "yesterday:", status.temp_yesterday);
 
-  Shelly.call (
+  let time = Shelly.getComponentStatus("sys").time; // "HH:MM"
-    "Sys.GetStatus",
-    {},
-    function (result) {
-      let time = result.time; // "HH:MM"
   print("[POOL] time", time);
 
   // compute current time in float format (12h45 -> 12.75)
@@ -259,21 +256,12 @@ function update_temp(temp) {
   status.update_time = t;
 
   if ((status.temp_max !== null) && (status.temp_max !== status.update_temp_max_last)) {
-        if ((t - status.update_time_last) > 0.15) { // 9 minutes
     update_pump(status.temp, status.temp_max, t);
-          status.update_time_last = t;
     status.update_temp_max_last = status.temp_max;
   }
-        else {
-          status.tick_pump_skip++;
-          print("[POOL] to much update_pump, skipped", status.tick_pump_skip);
-        }
-      }
   else {
     print("[POOL] no temp change, skip update_pump");
   }
-    }
-  );
 
   status.lock_update = false;
 }
@@ -310,7 +298,10 @@ MQTT.subscribe(
   "zigbee2mqtt/Piscine",
   function (topic, msg) {
     status.tick_mqtt++;
-    print("[POOL] mqtt", topic);
+    print("[POOL] mqtt", topic, msg);
+    if (msg == "") {
+      return;
+    }
     let obj = JSON.parse(msg);
     if (obj.temperature === undefined) {
       return;
@@ -350,15 +341,10 @@ Timer.set(
   true,
   function() {
     status.tick++;
-    Shelly.call (
+    let result = Shelly.getComponentStatus("sys");
-      "Sys.GetStatus",
-      {},
-      function (result) {
     print("[POOL] tick", result.time);
     status.time = result.time;
     status.uptime = result.uptime;
   }
 );
-  }
-);