From df215637a0ac5a5f5f4e81636f83852569faa310 Mon Sep 17 00:00:00 2001
From: Daniel Kucera <daniel.kucera@gmail.com>
Date: Sat, 23 Dec 2017 21:32:22 +0100
Subject: [PATCH] wait for DFU device to appear

---
 tools/linux/maple_upload | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/linux/maple_upload b/tools/linux/maple_upload
index 50d2ae557..8ea397a60 100755
--- a/tools/linux/maple_upload
+++ b/tools/linux/maple_upload
@@ -28,6 +28,12 @@ DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
 
 "${DIR}/upload-reset" ${dummy_port_fullpath} 750
 
+echo "Waiting for device in DFU mode"
+while ! lsusb | grep -i ${usbID}
+do
+  sleep 1
+  echo "."
+done
 
 #DFU_UTIL=$(dirname $0)/dfu-util/dfu-util
 DFU_UTIL=/usr/bin/dfu-util