From 6231a5d65806142a6f887e6183227b8da9e49238 Mon Sep 17 00:00:00 2001
From: Miguel Luis <mluis@semtech.com>
Date: Mon, 17 Jun 2019 13:44:00 +0200
Subject: [PATCH] Increase ADR ACK Counter only, if: - no frame reception -
 frame reception not in RX1 and not in RX2

---
 src/mac/LoRaMac.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mac/LoRaMac.c b/src/mac/LoRaMac.c
index a568eb723..319a86fbb 100644
--- a/src/mac/LoRaMac.c
+++ b/src/mac/LoRaMac.c
@@ -2985,10 +2985,11 @@ static bool CheckRetransConfirmedUplink( void )
     return false;
 }
 
-
 static bool StopRetransmission( void )
 {
-    if( MacCtx.MacFlags.Bits.McpsInd == 0 )
+    if( ( MacCtx.MacFlags.Bits.McpsInd == 0 ) ||
+        ( ( MacCtx.McpsIndication.RxSlot != RX_SLOT_WIN_1 ) &&
+          ( MacCtx.McpsIndication.RxSlot != RX_SLOT_WIN_2 ) ) )
     {   // Maximum repetitions without downlink. Increase ADR Ack counter.
         // Only process the case when the MAC did not receive a downlink.
         if( MacCtx.NvmCtx->AdrCtrlOn == true )