From 4bfc7ea18ab4452ff245fff58ae714e24f06336f Mon Sep 17 00:00:00 2001
From: Arnaud Taffanel <arnaud@bitcraze.io>
Date: Tue, 23 Mar 2021 11:59:01 +0100
Subject: [PATCH] Disable check for ESB pid

---
 src/esb.c | 23 -----------------------
 1 file changed, 23 deletions(-)

diff --git a/src/esb.c b/src/esb.c
index 0cd7301f..9a80bc14 100644
--- a/src/esb.c
+++ b/src/esb.c
@@ -94,23 +94,6 @@ static uint32_t bytewise_bitswap(uint32_t inp)
 
 /* Radio protocol implementation */
 
-static bool isRetry(EsbPacket *pk)
-{
-  static int prevPid;
-  static int prevCrc;
-
-  bool retry = false;
-
-  if ((prevPid == pk->pid) && (prevCrc == pk->crc)) {
-    retry = true;
-  }
-
-  prevPid = pk->pid;
-  prevCrc = pk->crc;
-
-  return retry;
-}
-
 // Handles the queue
 static void setupTx(bool retry, bool empty)
 {
@@ -238,12 +221,6 @@ void esbInterruptHandler()
         return;
       }
 
-      // If this packet is a retry, send the same ACK again
-      if ((pk->match == ESB_UNICAST_ADDRESS_MATCH) && isRetry(pk)) {
-        setupTx(true, false);
-        return;
-      }
-
       if ((pk->match == ESB_UNICAST_ADDRESS_MATCH))
       {
         // Match safeLink packet and answer it