From 7aa5e913df00d0a49212d71ec97f9ac3246c9693 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Fri, 24 Apr 2020 14:58:08 -0400
Subject: [PATCH] use pclose(popen()) for cw ID to prevent callsign cutoff

---
 afsk/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/afsk/main.c b/afsk/main.c
index 24aead7e..9db7f7c1 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -509,9 +509,9 @@ if (cw_id == ON)	// Don't send CW if using AX5043 or in mode cycling or set by 3
   digitalWrite (txLed, txLedOn);
 //printf("Before 1st strcpy\n");
 //printf("CW String: %s\n", cw_str);
-  popen(cw_str,"r");
+  pclose(popen(cw_str,"r"));  // execute command and wait for termination before continuing
 //printf("Before 1st strcpy\n");
-  sleep(6);
+//  sleep(7);
 //printf("Before Write\n");
   digitalWrite (txLed, txLedOn);
 //printf("After Write\n");