From c6085fe77614f12c02e5e88d840a9eea69797cb7 Mon Sep 17 00:00:00 2001
From: kingdl802 <kingdl802@1e814d3a-8a88-4260-be86-c0dc25669c1e>
Date: Tue, 7 Apr 2009 18:58:00 +0000
Subject: [PATCH] Updated handler_i_am_add to also display the responder's MAC
 (IP) address when PRINT_ENABLED is defined. This will help when debugging
 duplicate BACNET IDs in a multi-device configuration.

---
 bacnet-stack/demo/handler/h_iam.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bacnet-stack/demo/handler/h_iam.c b/bacnet-stack/demo/handler/h_iam.c
index b3bf31d2..883efc37 100644
--- a/bacnet-stack/demo/handler/h_iam.c
+++ b/bacnet-stack/demo/handler/h_iam.c
@@ -52,7 +52,9 @@ void handler_i_am_add(
 #endif
     if (len != -1) {
 #if PRINT_ENABLED
-        fprintf(stderr, " from %u!\n", device_id);
+      fprintf(stderr, " from %u, MAC = %d.%d.%d.%d.%d.%d\n",device_id,
+            src->mac[0],src->mac[1],src->mac[2],
+            src->mac[3],src->mac[4],src->mac[5]);
 #endif
         address_add(device_id, max_apdu, src);
     } else {