LMIC key storage moved to event handler

src/lorawan.cpp

@@ -108,6 +108,8 @@ void lora_setupForNetwork(bool preJoin) {
              getSfName(updr2rps(LMIC.datarate)),
              getBwName(updr2rps(LMIC.datarate)),
              getCrName(updr2rps(LMIC.datarate)));
+    // store LMIC keys and counters in RTC memory
+    LMIC_getSessionKeys(&RTCnetid, &RTCdevaddr, RTCnwkKey, RTCartKey);
   }
 }
 

src/reset.cpp

@@ -11,9 +11,6 @@ RTC_NOINIT_ATTR runmode_t RTC_runmode;
 void do_reset(bool warmstart) {
   if (warmstart) {
     // store LMIC keys and counters in RTC memory
-#if (HAS_LORA)
-    LMIC_getSessionKeys(&RTCnetid, &RTCdevaddr, RTCnwkKey, RTCartKey);
-#endif
     ESP_LOGI(TAG, "restarting device (warmstart), keeping runmode %d",
              RTC_runmode);
   } else {
@@ -84,11 +81,6 @@ void enter_deepsleep(const int wakeup_sec, const gpio_num_t wakeup_gpio) {
     esp_sleep_enable_ext1_wakeup(1ULL << wakeup_gpio, ESP_EXT1_WAKEUP_ALL_LOW);
   }
 
-// store LMIC keys and counters in RTC memory
-#if (HAS_LORA)
-  LMIC_getSessionKeys(&RTCnetid, &RTCdevaddr, RTCnwkKey, RTCartKey);
-#endif
-
   // halt interrupts accessing i2c bus
   mask_user_IRQ();