serial: extend stream detect for variable length packet checkers

[libsigrok.git] / src / hardware / appa-55ii / api.c

diff --git a/src/hardware/appa-55ii/api.c b/src/hardware/appa-55ii/api.c
index 81eafdce3ff1c809c1e23a1f9d671710ed30a117..14211c6a92df90eb4f546d561d9517a60a93d5bd 100644 (file)
--- a/src/hardware/appa-55ii/api.c
+++ b/src/hardware/appa-55ii/api.c
@@ -79,11 +79,9 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
        sr_info("Probing serial port %s.", conn);
 
-       serial_flush(serial);
-
        /* Let's get a bit of data and see if we can find a packet. */
        if (serial_stream_detect(serial, buf, &len, 25,
-                       appa_55ii_packet_valid, 500) != SR_OK)
+                       appa_55ii_packet_valid, NULL, NULL, 500) != SR_OK)
                goto scan_cleanup;
 
        sr_info("Found device on port %s.", conn);