diff --git a/src/hardware/agilent-dmm/sched.c b/src/hardware/agilent-dmm/sched.c index 7b410365..2329c076 100644 --- a/src/hardware/agilent-dmm/sched.c +++ b/src/hardware/agilent-dmm/sched.c @@ -106,7 +106,7 @@ SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data) if (revents == G_IO_IN) { /* Serial data arrived. */ while(AGDMM_BUFSIZE - devc->buflen - 1 > 0) { - len = serial_read(serial, devc->buf + devc->buflen, 1); + len = serial_read_nonblocking(serial, devc->buf + devc->buflen, 1); if (len < 1) break; devc->buflen += len;