Use MacCtx.McpsIndication.RxSlot as verification for RxSlot after a valid reception. MacCtx.RxSlot is not valid, as it will be reset at the end of a frame reception.

mluis1 · mluis1 · commit 1f0448bab352 · 2019-05-27T09:37:42.000+02:00
diff --git a/src/mac/LoRaMac.c b/src/mac/LoRaMac.c
@@ -2917,7 +2917,7 @@ static bool CheckRetransUnconfirmedUplink( void )
         }
         else
         {// For Class B & C stop only if the frame was received in RX1 window
-            if( MacCtx.RxSlot == RX_SLOT_WIN_1 )
+            if( MacCtx.McpsIndication.RxSlot == RX_SLOT_WIN_1 )
             {
                 return true;
             }

Original file line number	Diff line number	Diff line change
`@@ -2917,7 +2917,7 @@ static bool CheckRetransUnconfirmedUplink( void )`
`2917`	`2917`	`}`
`2918`	`2918`	`else`
`2919`	`2919`	`{// For Class B & C stop only if the frame was received in RX1 window`
`2920`		`- if( MacCtx.RxSlot == RX_SLOT_WIN_1 )`
	`2920`	`+ if( MacCtx.McpsIndication.RxSlot == RX_SLOT_WIN_1 )`
`2921`	`2921`	`{`
`2922`	`2922`	`return true;`
`2923`	`2923`	`}`