Merge branch 'develop' into pioarduino

src/Power.cpp

@@ -42,6 +42,11 @@
 #include "nrfx_power.h"
 #endif
 
+#if defined(ARCH_NRF52)
+#include "Nrf52SaadcLock.h"
+#include "concurrency/LockGuard.h"
+#endif
+
 #if defined(DEBUG_HEAP_MQTT) && !MESHTASTIC_EXCLUDE_MQTT
 #include "mqtt/MQTT.h"
 #include "target_specific.h"
@@ -411,6 +416,9 @@ class AnalogBatteryLevel : public HasBatteryLevel
             }
             scaled = voltage_mv * operativeAdcMultiplier;
 #else // block for all other platforms
+#ifdef ARCH_NRF52
+            concurrency::LockGuard saadcGuard(concurrency::nrf52SaadcLock);
+#endif
             for (uint32_t i = 0; i < BATTERY_SENSE_SAMPLES; i++) {
                 raw += analogRead(BATTERY_PIN);
             }