From 3aac60b5dfd18214f644a8a8e66a1d056e23451a Mon Sep 17 00:00:00 2001
From: Michael Black W9MDB <mdblack98@yahoo.com>
Date: Sat, 6 Mar 2021 09:08:13 -0600
Subject: [PATCH] Add a 50ms sleep between set_ptt and get_ptt -- give the
 relays a chance https://github.com/Hamlib/Hamlib/issues/587

---
 src/rig.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/rig.c b/src/rig.c
index 64615b13c..fbd454c7c 100644
--- a/src/rig.c
+++ b/src/rig.c
@@ -2546,7 +2546,9 @@ int HAMLIB_API rig_set_ptt(RIG *rig, vfo_t vfo, ptt_t ptt)
 
                 if (retcode != RIG_OK) { RETURNFUNC(retcode); }
 
-                // don't use the cached value
+                hl_usleep(50*1000);  // give PTT a chance to do it's thing
+
+                // don't use the cached value and check to see if it worked
                 elapsed_ms(&rig->state.cache.time_ptt, HAMLIB_ELAPSED_INVALIDATE);
 
                 tptt = -1;