Add a timeout parameter to blocking serial calls.

[libsigrok.git] / src / hardware / colead-slm / protocol.c

diff --git a/src/hardware/colead-slm/protocol.c b/src/hardware/colead-slm/protocol.c
index 6864cb68ee8615f369f478051ff2807e03ace329..64ac12cbf5b241c804ff2870a24126375c1d3035 100644 (file)
--- a/src/hardware/colead-slm/protocol.c
+++ b/src/hardware/colead-slm/protocol.c
@@ -207,7 +207,7 @@ SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data)
                         * we don't want it. */
                        return TRUE;
                /* Got 0x10, "measurement ready". */
-               if (serial_write_blocking(serial, "\x20", 1) < 1)
+               if (serial_write_blocking(serial, "\x20", 1, 0) < 1)
                        sr_err("unable to send command");
                else {
                        devc->state = COMMAND_SENT;