From eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 Mon Sep 17 00:00:00 2001
From: Dave Cobbley <david.j.cobbley@linux.intel.com>
Date: Tue, 14 Aug 2018 10:05:37 -0700
Subject: [Subtree] Removing import-layers directory

As part of the move to subtrees, need to bring all the import layers
content to the top level.

Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
---
 poky/scripts/contrib/serdevtry | 60 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100755 poky/scripts/contrib/serdevtry

(limited to 'poky/scripts/contrib/serdevtry')

diff --git a/poky/scripts/contrib/serdevtry b/poky/scripts/contrib/serdevtry
new file mode 100755
index 000000000..74bd7b716
--- /dev/null
+++ b/poky/scripts/contrib/serdevtry
@@ -0,0 +1,60 @@
+#!/bin/sh
+
+# Copyright (C) 2014 Intel Corporation
+#
+# Released under the MIT license (see COPYING.MIT)
+
+if [ "$1" = "" -o "$1" = "--help" ] ; then
+    echo "Usage: $0 <serial terminal command>"
+    echo
+    echo "Simple script to handle maintaining a terminal for serial devices that"
+    echo "disappear when a device is powered down or reset, such as the USB"
+    echo "serial console on the original BeagleBone (white version)."
+    echo
+    echo "e.g. $0 picocom -b 115200 /dev/ttyUSB0"
+    echo
+    exit
+fi
+
+args="$@"
+DEVICE=""
+while [ "$1" != "" ]; do
+    case "$1" in
+        /dev/*)
+            DEVICE=$1
+            break;;
+    esac
+    shift
+done
+
+if [ "$DEVICE" != "" ] ; then
+    while true; do
+        if [ ! -e $DEVICE ] ; then
+            echo "serdevtry: waiting for $DEVICE to exist..."
+            while [ ! -e $DEVICE ]; do
+                sleep 0.1
+            done
+        fi
+        if [ ! -w $DEVICE ] ; then
+            # Sometimes (presumably because of a race with udev) we get to
+            # the device before its permissions have been set up
+            RETRYNUM=0
+            while [ ! -w $DEVICE ]; do
+                if [ "$RETRYNUM" = "2" ] ; then
+                    echo "Device $DEVICE exists but is not writable!"
+                    exit 1
+                fi
+                RETRYNUM=$((RETRYNUM+1))
+                sleep 0.1
+            done
+        fi
+        $args
+        if [ -e $DEVICE ] ; then
+            break
+        fi
+    done
+else
+    echo "Unable to determine device node from command: $args"
+    exit 1
+fi
+
-- 
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