Give a little time for Flex to turn off ptt

rigs/flexradio/smartsdr.c

@@ -518,9 +518,10 @@ int smartsdr_set_ptt(RIG *rig, vfo_t vfo, ptt_t ptt)
     }
 
     sprintf(cmd, "slice set %d tx=1", priv->slicenum);
-    smartsdr_transaction(rig, cmd);
+    smartsdr_transaction(rig, cmd); 
     sprintf(cmd, "xmit %d", ptt);
     smartsdr_transaction(rig, cmd);
+    if (!ptt) hl_usleep(100*1000); // need a little time for PTT to actually turn off
     priv->ptt = ptt;
     RETURNFUNC(RIG_OK);
 }

rigs/flexradio/smartsdr_caps.h

@@ -1,5 +1,5 @@
     .mfg_name =       "Flex-radio",
-    .version =        "20240609.0",
+    .version =        "20240806.0",
     .copyright =      "LGPL",
     .status =         RIG_STATUS_STABLE,
     .rig_type =       RIG_TYPE_TRANSCEIVER,