ZMQ: transmit zeros if buffer is not provided

5 years ago · 2ebaf39c5a
parent fa2821a4e7
commit 2ebaf39c5a
1 changed files with 1 additions and 1 deletions
--- a/lib/src/phy/rf/rf_zmq_imp_tx.c
+++ b/lib/src/phy/rf/rf_zmq_imp_tx.c
@ -131,7 +131,7 @@ static int _rf_zmq_tx_baseband(rf_zmq_tx_t* q, cf_t* buffer, uint32_t nsamples)
    }

    // convert samples if necessary
-    void *buf          = buffer;
+    void*    buf       = (buffer) ? buffer : q->zeros;
    uint32_t sample_sz = sizeof(cf_t);

    if (q->sample_format == ZMQ_TYPE_SC16) {