From a8961426b03633a150737364e254c191f438ef14 Mon Sep 17 00:00:00 2001
From: Michael Black W9MDB <mdblack98@yahoo.com>
Date: Mon, 19 Oct 2020 12:03:38 -0500
Subject: [PATCH] Invalidate the cache so get_ptt is current
 https://github.com/Hamlib/Hamlib/issues/422

---
 src/rig.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/rig.c b/src/rig.c
index bf0ada6a7..8c1658838 100644
--- a/src/rig.c
+++ b/src/rig.c
@@ -5138,14 +5138,15 @@ static int wait_morse_ptt(RIG *rig, vfo_t vfo)
     {
         rig_debug(RIG_DEBUG_TRACE, "%s: loop#%d until ptt=0, ptt=%d\n", __func__, loops,
                   pttStatus);
+        elapsed_ms(&rig->state.cache.time_ptt, HAMLIB_ELAPSED_INVALIDATE);
         retval = rig_get_ptt(rig, vfo, &pttStatus);
 
         if (retval != RIG_OK)
         {
             return retval;
         }
-
-        hl_usleep(50 * 1000);
+        // every 25ms should be short enough
+        hl_usleep(25 * 1000);
         ++loops;
     }
     while (pttStatus == RIG_PTT_ON && loops <= 600);