BUG FIX - E-01 fired upon reboots with premature low volt detection

Improvement - /update and /reboot now have a post event status sequence during reboot.

src/Afterburner/Afterburner.cpp

@@ -903,7 +903,7 @@ bool validateFrame(const CProtocol& frame, const char* name)
 
 void requestOn()
 {
-  if(SmartError.checkVolts(FilteredSamples.FastipVolts.getValue(), FilteredSamples.FastGlowAmps.getValue())) {
+  if(bHasHtrData && SmartError.checkVolts(FilteredSamples.FastipVolts.getValue(), FilteredSamples.FastGlowAmps.getValue())) {
     heaterOn();
     RTC_Store.setCyclicEngaged(true);    // for cyclic mode
   }

src/Afterburner/src/OLED/ScreenHeader.cpp

@@ -136,7 +136,7 @@ CScreenHeader::animate()
     showTimers();
     switch(_batteryCount) {
       case 3:
-        if(SmartError.checkVolts(FilteredSamples.FastipVolts.getValue(), FilteredSamples.FastGlowAmps.getValue())) {
+        if(SmartError.checkVolts(FilteredSamples.FastipVolts.getValue(), FilteredSamples.FastGlowAmps.getValue(), false)) { // check but do not fault
           showBatteryIcon(getBatteryVoltage(true));
         }
         else {

src/Afterburner/src/Protocol/SmartError.cpp

@@ -34,9 +34,9 @@ CSmartError::CSmartError()
 void 
 CSmartError::reset()
 {
-  m_prevRunState = 0;
-  m_Error = 0;
-  m_bInhibit = false;
+  _prevRunState = 0;
+  _Error = 0;
+  _bInhibit = false;
 }
 
 // we use inhibit when we manually command the heater off during preheat
@@ -44,7 +44,7 @@ CSmartError::reset()
 void
 CSmartError::inhibit()
 {
-  m_bInhibit = true;
+  _bInhibit = true;
 //  m_Error = 0;
 }
 
@@ -71,33 +71,33 @@ CSmartError::monitor(uint8_t newRunState)
 {
   // check if moving away from heater Idle state (S0)
   // especially useful if an OEM controller exists
-  if((m_prevRunState == 0) && newRunState) {
+  if((_prevRunState == 0) && newRunState) {
     // reset the smart error
-    m_Error = 0;
-    m_bInhibit = false;
+    _Error = 0;
+    _bInhibit = false;
   }
 
-  if(!m_bInhibit) {
-    if(m_prevRunState == 2) {   // preheat state (S2)
+  if(!_bInhibit) {
+    if(_prevRunState == 2) {   // preheat state (S2)
       if(newRunState == 4) {
         // transitioned from preheat to ignited
         // - all good!
-        m_Error = 0;
+        _Error = 0;
       }
       else if(newRunState > 5) {
         // transitioned from preheat to post glow
         // - second ignition attempt failed, heater is shutting down
-        m_Error = 11;   // +1 over displayed error code
+        _Error = 11;   // +1 over displayed error code
       }
       else if(newRunState == 3) {
         // transitioned from preheat to retry 
         // - first ignition attempt failed, heater will retry
-        m_Error = 12;   // +1 over displayed error code
+        _Error = 12;   // +1 over displayed error code
       }
     }
   }
 
-  if(m_prevRunState != newRunState) {
+  if(_prevRunState != newRunState) {
     // check for transition to startup 
     // - force cancellation of an on request if we generated it
     if(newRunState >= 2) {
@@ -110,11 +110,11 @@ CSmartError::monitor(uint8_t newRunState)
     }
   }
 
-   m_prevRunState = newRunState;
+  _prevRunState = newRunState;
 }
 
 bool
-CSmartError::checkVolts(float ipVolts, float glowI)
+CSmartError::checkVolts(float ipVolts, float glowI, bool throwfault)
 {
  // check for low voltage
  // values here are x10 integers
@@ -122,20 +122,23 @@ CSmartError::checkVolts(float ipVolts, float glowI)
     float cableComp = glowI * 0.1;             // allow 1V drop for 10A current (bit naive but better than no compensation)
     float Thresh = NVstore.getHeaterTuning().getLVC() - cableComp;  // NVstore
     if(ipVolts < Thresh) {
-      m_Error = 2;     // +1 over displayed error code
-      requestOff();
+      if(throwfault) {
+        _Error = 2;     // +1 over displayed error code
+        requestOff();
+      }
       return false;
     }
   }
   return true;
 }
 
+
 // return our smart error, if it exists, as the registered code
 uint8_t 
 CSmartError::getError()
 {
-  if(m_Error) {
-    return m_Error;
+  if(_Error) {
+    return _Error;
   }
   return 0;
 }

src/Afterburner/src/Protocol/SmartError.h

@@ -22,16 +22,16 @@
 #include "Protocol.h"
 
 class CSmartError {
-  uint8_t m_prevRunState;
-  uint8_t m_Error;
-  bool m_bInhibit;
+  uint8_t _prevRunState;
+  uint8_t _Error;
+  bool _bInhibit;
 public: 
   CSmartError();
   void reset();
   void inhibit();
   void monitor(const CProtocol& heaterFrame);
   void monitor(uint8_t runstate);
-  bool checkVolts(float volts, float plugI);
+  bool checkVolts(float volts, float plugI, bool throwfault=true);
   uint8_t getError();
 };
 

src/Afterburner/src/Utility/NVStorage.h

@@ -55,9 +55,9 @@ struct sHeaterTuning : public CESP32_NVStorage {
     retval &= INBOUNDS(glowDrive, 1, 6);
     retval &= INBOUNDS(pumpCal, 0.001, 1.0);
     if(sysVoltage == 120)
-      retval &= INBOUNDS(lowVolts, 100, 125);
+      retval &= INBOUNDS(lowVolts, 100, 125) || (lowVolts == 0);
     else 
-      retval &= INBOUNDS(lowVolts, 200, 250);
+      retval &= INBOUNDS(lowVolts, 200, 250 || (lowVolts == 0));
     retval &= INBOUNDS(tempOfs, -10, +10);
     return retval;
   };

src/Afterburner/src/WiFi/BTCWebServer.cpp

@@ -351,7 +351,11 @@ function completeHandler(event) {
  _('loaded_n_total').innerHTML = 'Uploaded ' + sendSize + ' bytes of ' + sendSize;
  var file = _('file1').files[0];
  if(file.name.endsWith('.bin')) {
-  setTimeout( function() { location.assign('/'); }, 5000);    
+  _('status').innerHTML='Rebooting NOW';
+  setTimeout(function () { _('status').innerHTML='Rebooted'; }, 2000);    
+  setTimeout(function () { _('status').innerHTML='Initialising...'; }, 4000);    
+  setTimeout(function () { _('status').innerHTML='Loading /Index.html...'; }, 6000);    
+  setTimeout(function () { location.assign('/'); }, 6500);    
  }
  else {
   setTimeout( function() { location.assign('/update'); }, 500);    
@@ -943,7 +947,11 @@ body {
 <script>
 function onReboot() {
  if(confirm('Do you really want to reboot the Afterburner ?')) {
-  setTimeout(function () { location.assign('/'); }, 2000);    
+   _('info').innerHTML='Rebooting NOW';
+  setTimeout(function () { _('info').innerHTML='Rebooted'; }, 2000);    
+  setTimeout(function () { _('info').innerHTML='Initialising...'; }, 4000);    
+  setTimeout(function () { _('info').innerHTML='Loading /Index.html...'; }, 6000);    
+  setTimeout(function () { location.assign('/'); }, 6500);    
   var formdata = new FormData();
   formdata.append('reboot', 'yes');
   var ajax = new XMLHttpRequest();