avoid rolling dots over the screen when proxmark is not available (yet)

diff --git a/client/flasher.c b/client/flasher.c
index cf2cdd954abac543f7f661bc693194677eb53201..6019a6b937120d3c7c3fe893c8887861d733348a 100644 (file)
--- a/client/flasher.c
+++ b/client/flasher.c
@@ -122,11 +122,13 @@ int main(int argc, char **argv)
        }
 
   serial_port_name = argv[1];
-       fprintf(stderr, "Waiting for Proxmark to appear on USB...");
-       while (!OpenProxmark(0)) {
-               fprintf(stderr, ".");
-       }
-       fprintf(stderr, " Found.\n");
+  
+  fprintf(stderr,"Waiting for Proxmark to appear on USB...");
+  do {
+    sleep(1);
+    fprintf(stderr, ".");
+  } while (!OpenProxmark(0));
+  fprintf(stderr," Found.\n");
 
        res = flash_start_flashing(can_write_bl);
        if (res < 0)