gmc-mh-1x-2x: Support for interface SI232-II with driver gmc-mh-2x-bd232.

[libsigrok.git] / hardware / gmc-mh-1x-2x / protocol.c

diff --git a/hardware/gmc-mh-1x-2x/protocol.c b/hardware/gmc-mh-1x-2x/protocol.c
index b0163dbd1e0bf2eeac67e2e8e868665fc2b12796..ceb138e965c0936467e10f8f9390a3abaeff4f61 100644 (file)
--- a/hardware/gmc-mh-1x-2x/protocol.c
+++ b/hardware/gmc-mh-1x-2x/protocol.c
@@ -1320,11 +1320,15 @@ int req_stat14(const struct sr_dev_inst *sdi, gboolean power_on)
 
        if (power_on) {
                sr_info("Write some data and wait 3s to turn on powered off device...");
-               if ((serial_write(serial, msg, sizeof(msg)) == -1) ||
-                               (serial_write(serial, msg, sizeof(msg)) == -1) ||
-                               (serial_write(serial, msg, sizeof(msg)) == -1))
+               if (serial_write(serial, msg, sizeof(msg)) < 0)
                        return SR_ERR;
-               g_usleep(3*1000*1000);
+               g_usleep(1*1000*1000);
+               if (serial_write(serial, msg, sizeof(msg)) < 0)
+                       return SR_ERR;
+               g_usleep(1*1000*1000);
+               if (serial_write(serial, msg, sizeof(msg)) < 0)
+                       return SR_ERR;
+               g_usleep(1*1000*1000);
                serial_flush(serial);
        }