explicit init

src/HotWaterController.cpp

@@ -90,6 +90,12 @@ void hotwater_setup() {
 
   Flow_State=fS0;
   Pump_State=pS0;
+
+  totalflow = 0;
+  flowstart_tt = ULONG_MAX;
+  flowstop_tt = ULONG_MAX;
+  pumpstart_tt = ULONG_MAX;
+  pumpstop_tt = ULONG_MAX;
 }
 
  

src/MQTTClientPump.cpp

@@ -73,7 +73,7 @@ unsigned long lasttimestamp = 0;
 
 const unsigned int wifiTick = 100; //(interval/RATE);
 
-unsigned long lastToggle;
+unsigned long lastToggleTick = 0; 
 
 
 void mqtt_setup() {
@@ -186,10 +186,10 @@ void mqtt_loop() {
   }
 
   // blink LED @ 1Hz
-  if (ticktime>lastToggle){
+  if (ticktime>lastToggleTick){
     if ((ticktime % 10) == 0) {
       toggleLED;
-      lastToggle=ticktime;
+      lastToggleTick=ticktime;
     }
 
   }

src/main.cpp

@@ -36,6 +36,9 @@ void flowstate(void) {
 
 
 void setup() {
+  ticktime = 0;
+  ticknum = 0;
+  FLOW_eventtime = ULONG_MAX;
   //pinMode(ANALOG_READ_PIN, INPUT);
   pinMode(PUMP_PIN, OUTPUT);
   PUMP_OFF;