diff --git a/src/modules/SX126x/STM32WLx.cpp b/src/modules/SX126x/STM32WLx.cpp
index a1ec8a58..bad38dc9 100644
--- a/src/modules/SX126x/STM32WLx.cpp
+++ b/src/modules/SX126x/STM32WLx.cpp
@@ -9,6 +9,7 @@ This file is licensed under the MIT License: https://opensource.org/licenses/MIT
 #include "STM32WLx.h"
 #if !defined(RADIOLIB_EXCLUDE_STM32WLX)
 
+#include <SubGhz.h>
 
 STM32WLx::STM32WLx(STM32WLx_Module* mod) : SX1262(mod) {
 }
@@ -72,5 +73,30 @@ int16_t STM32WLx::setOutputPower(int8_t power) {
   return(writeRegister(RADIOLIB_SX126X_REG_OCP_CONFIGURATION, &ocp, 1));
 }
 
+int16_t STM32WLx::clearIrqStatus(uint16_t clearIrqParams) {
+  int16_t res = SX126x::clearIrqStatus(clearIrqParams);
+  // The NVIC interrupt is level-sensitive, so clear away any pending
+  // flag that is only set because the radio IRQ status was not cleared
+  // in the interrupt (to prevent each IRQ triggering twice and allow
+  // reading the irq status through the pending flag).
+  SubGhz.clearPendingInterrupt();
+  if(SubGhz.hasInterrupt())
+    SubGhz.enableInterrupt();
+  return(res);
+}
+
+void STM32WLx::setDio1Action(void (*func)(void)) {
+  SubGhz.attachInterrupt([func]() {
+    // Because the interrupt is level-triggered, we disable it in the
+    // NVIC (otherwise we would need an SPI command to clear the IRQ in
+    // the radio, or it would trigger over and over again).
+    SubGhz.disableInterrupt();
+    func();
+  });
+}
+
+void STM32WLx::clearDio1Action() {
+  SubGhz.detachInterrupt();
+}
 
 #endif // !defined(RADIOLIB_EXCLUDE_STM32WLX)
diff --git a/src/modules/SX126x/STM32WLx.h b/src/modules/SX126x/STM32WLx.h
index d90f1450..5778dfb1 100644
--- a/src/modules/SX126x/STM32WLx.h
+++ b/src/modules/SX126x/STM32WLx.h
@@ -112,6 +112,23 @@ class STM32WLx : public SX1262 {
     // Note: This explicitly inherits this method only to override docs
     using SX126x::setRfSwitchTable;
 
+    /*!
+      \brief Sets interrupt service routine to call when DIO1/2/3 activates.
+
+      \param func ISR to call.
+    */
+    void setDio1Action(void (*func)(void));
+
+    /*!
+      \brief Clears interrupt service routine to call when DIO1/2/3 activates.
+    */
+    void clearDio1Action();
+
+#if !defined(RADIOLIB_GODMODE)
+  protected:
+#endif
+    virtual int16_t clearIrqStatus(uint16_t clearIrqParams) override;
+
 #if !defined(RADIOLIB_GODMODE)
   private:
 #endif
diff --git a/src/modules/SX126x/SX126x.h b/src/modules/SX126x/SX126x.h
index ae479859..e1b603ba 100644
--- a/src/modules/SX126x/SX126x.h
+++ b/src/modules/SX126x/SX126x.h
@@ -982,7 +982,7 @@ class SX126x: public PhysicalLayer {
     int16_t writeBuffer(uint8_t* data, uint8_t numBytes, uint8_t offset = 0x00);
     int16_t readBuffer(uint8_t* data, uint8_t numBytes);
     int16_t setDioIrqParams(uint16_t irqMask, uint16_t dio1Mask, uint16_t dio2Mask = RADIOLIB_SX126X_IRQ_NONE, uint16_t dio3Mask = RADIOLIB_SX126X_IRQ_NONE);
-    int16_t clearIrqStatus(uint16_t clearIrqParams = RADIOLIB_SX126X_IRQ_ALL);
+    virtual int16_t clearIrqStatus(uint16_t clearIrqParams = RADIOLIB_SX126X_IRQ_ALL);
     int16_t setRfFrequency(uint32_t frf);
     int16_t calibrateImage(uint8_t* data);
     uint8_t getPacketType();