try to reset reader using authorized

diff --git a/reset-reader.sh b/reset-reader.sh
new file mode 100755 (executable)
index 0000000..ed16ccd
--- /dev/null
+++ b/reset-reader.sh
@@ -0,0 +1,8 @@
+#!/bin/sh -xe
+
+dev=`lsusb | grep 076b:5.21 | awk '{ print $2 "-" $4 }' | sed -e 's/0//g' -e 's/://'`
+authorized=/sys/bus/usb/devices/$dev/authorized
+echo 0 > $authorized
+dmesg
+echo 1 > $authorized
+dmesg