added support for *system reset* event - clears settings

Author: gigapod

sfeIoTNodeLoRaWAN/sfeIoTNodeLoRaWAN.cpp

@@ -291,6 +291,9 @@ bool sfeIoTNodeLoRaWAN::onSetup()
     // Event Callback for lorawan receive status
     flxRegisterEventCB(flxEvent::kLoRaWANReceivedMessage, this, &sfeIoTNodeLoRaWAN::onLoRaWANReceiveEvent);
 
+    // for system reset event
+    flxRegisterEventCB(flxEvent::kOnSystemReset, this, &sfeIoTNodeLoRaWAN::onSystemResetEvent);
+
     // Set the default timer interval, before restore of settings
     _timer.interval = kDefaultLogInterval;
 
@@ -567,6 +570,12 @@ void sfeIoTNodeLoRaWAN::onLoRaWANSendEvent(bool bOkay)
     else
         sfeLED.flash(sfeLED.Red);
 }
+
+void sfeIoTNodeLoRaWAN::onSystemResetEvent(void)
+{
+    // The system is being reset - reset our settings
+    flxSettings.reset();
+}
 //---------------------------------------------------------------------------
 // Callback for LoRaWAN receive events
 void sfeIoTNodeLoRaWAN::onLoRaWANReceiveEvent(uint32_t data)

sfeIoTNodeLoRaWAN/sfeIoTNodeLoRaWAN.h

@@ -112,6 +112,9 @@ class sfeIoTNodeLoRaWAN : public flxApplication
     void onSystemActivity(void);
     void onSystemActivityLow(void);
 
+    // event callback for system reset
+    void onSystemResetEvent(void);
+
     void onErrorMessage(uint8_t);
     void onLogEvent(void);
     void onQwiicButtonEvent(bool);