Handle case where CW key-down arrives before RX/TX transition is complete.

diff --git a/transmitter.c b/transmitter.c
index 719439cf4aa9dbc008cb341fc48e667969ab4d58..d148fffa188656395ba59c82dd3a2dbfb598aa9c 100644 (file)
--- a/transmitter.c
+++ b/transmitter.c
@@ -1497,7 +1497,7 @@ void add_mic_sample(TRANSMITTER *tx,float mic_sample) {
 //
        cw_not_ready=1;
        cw_key_up=0;
-       cw_key_down=0;
+       if (cw_key_down > 0) cw_key_down--;  // in case it occured before the RX/TX transition
        cw_shape=0;
         // insert "silence" in CW audio and TX IQ buffers
        cw_shape_buffer48[tx->samples]=0.0;