From 1891ec6adbbfc6c7608dbbbbaecd0afeea67b716 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Amann?=
 <30447739+Bjoerns-TB@users.noreply.github.com>
Date: Sat, 11 Apr 2020 14:14:04 +0200
Subject: [PATCH 1/2] Update LoRaWan.h

---
 src/LoRaWan.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/LoRaWan.h b/src/LoRaWan.h
index fa492ab4..f60d3c2b 100644
--- a/src/LoRaWan.h
+++ b/src/LoRaWan.h
@@ -404,6 +404,13 @@ class LoRaWanClass
          *  \return Return null
          */
         void setDeviceLowPower(void);
+  
+        /**
+         *  \brief Send ping
+         *  
+         *  \return Return null
+         */
+        void sendDevicePing(void);
 
         /**
          *  \brief Reset device
@@ -498,4 +505,4 @@ class LoRaWanClass
 extern LoRaWanClass lora;
 
 
-#endif
\ No newline at end of file
+#endif

From 950fa7dd714b9b5dddc744707a273ed548322d98 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Amann?=
 <30447739+Bjoerns-TB@users.noreply.github.com>
Date: Sat, 11 Apr 2020 14:31:26 +0200
Subject: [PATCH 2/2] Update LoRaWan.cpp

---
 src/LoRaWan.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/LoRaWan.cpp b/src/LoRaWan.cpp
index e5940721..424bd1c8 100644
--- a/src/LoRaWan.cpp
+++ b/src/LoRaWan.cpp
@@ -773,6 +773,15 @@ void LoRaWanClass::setDeviceLowPower(void)
     delay(DEFAULT_TIMEWAIT);
 }
 
+void LoRaWanClass::sendDevicePing(void)
+{
+    sendCommand("AT\r\n");
+#if _DEBUG_SERIAL_
+    loraDebugPrint(DEFAULT_DEBUGTIME);
+#endif
+    smartDelay(DEFAULT_TIMEWAIT);
+}
+
 //
 // Reset the LoRa module. Does not factory reset
 //
@@ -1042,4 +1051,4 @@ short LoRaWanClass::sendCommandAndWaitForResponse(char* command, char *response,
 }
 
 
-LoRaWanClass lora;
\ No newline at end of file
+LoRaWanClass lora;