From e6e77ba0465d34c7273c95bb981140b7bf1da98d Mon Sep 17 00:00:00 2001
From: DL1YCF <dl1ycf@darc.de>
Date: Sun, 16 Jan 2022 16:58:50 +0100
Subject: [PATCH] Re-inserted a piece of code in old_protocol.c that was
 un-intentionally deleted in the latest commit

---
 old_protocol.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/old_protocol.c b/old_protocol.c
index fb5327d..37d605d 100644
--- a/old_protocol.c
+++ b/old_protocol.c
@@ -2088,6 +2088,17 @@ static void ozyusb_write(unsigned char* buffer,int length)
       break;
   }
 */
+  //
+  // DL1YCF:
+  // Although the METIS offset is not used for OZY, we have to maintain it
+  // since it triggers the "alternating" sending of C0=0 and C0!=0
+  // C+C packets in ozy_send_buffer().
+  //
+  if (metis_offset == 8) {
+    metis_offset = 520;
+  } else {
+    metis_offset = 8;
+  }
 }
 #endif
 
-- 
2.45.2