diff --git a/src/include/pico/lorawan.h b/src/include/pico/lorawan.h
index be0a71f..1d4fcd7 100644
--- a/src/include/pico/lorawan.h
+++ b/src/include/pico/lorawan.h
@@ -16,6 +16,7 @@ extern "C" {
 #include "hardware/spi.h"
 
 #include "LoRaMac.h"
+#include "LmHandler.h"
 
 struct lorawan_sx1276_settings {
     struct {
@@ -62,6 +63,10 @@ int lorawan_process_timeout_ms(uint32_t timeout_ms);
 
 int lorawan_send_unconfirmed(const void* data, uint8_t data_len, uint8_t app_port);
 
+void lorawan_set_tx_callback(void (*callback)(LmHandlerTxParams_t* params));
+
+void lorawan_set_rx_callback(void (*callback)(LmHandlerRxParams_t* params));
+
 int lorawan_receive(void* data, uint8_t data_len, uint8_t* app_port);
 
 void lorawan_debug(bool debug);
diff --git a/src/lorawan.c b/src/lorawan.c
index dc24e60..70681c4 100644
--- a/src/lorawan.c
+++ b/src/lorawan.c
@@ -586,11 +586,23 @@ static void OnJoinRequest( LmHandlerJoinParams_t* params )
     }
 }
 
+void (*txCallback)(LmHandlerTxParams_t* params) = NULL;
+void (*rxCallback)(LmHandlerRxParams_t* params) = NULL;
+
 static void OnTxData( LmHandlerTxParams_t* params )
 {
     if (Debug) {
         DisplayTxUpdate( params );
     }
+
+    if (txCallback != NULL) {
+        txCallback( params );
+    }
+}
+
+void lorawan_set_tx_callback( void (*callback)(LmHandlerTxParams_t*) )
+{
+    txCallback = callback;
 }
 
 static void OnRxData( LmHandlerAppData_t* appData, LmHandlerRxParams_t* params )
@@ -602,6 +614,15 @@ static void OnRxData( LmHandlerAppData_t* appData, LmHandlerRxParams_t* params )
     memcpy(AppRxData.Buffer, appData->Buffer, appData->BufferSize);
     AppRxData.BufferSize = appData->BufferSize;
     AppRxData.Port = appData->Port;
+
+    if (rxCallback != NULL) {
+        rxCallback( params );
+    }
+}
+
+void lorawan_set_rx_callback( void (*callback)(LmHandlerRxParams_t*) )
+{
+    rxCallback = callback;
 }
 
 static void OnClassChange( DeviceClass_t deviceClass )