From c35b4171d0cd2b370262ae2bb772f627b1f6d7b9 Mon Sep 17 00:00:00 2001
From: Bernhard Tittelbach <bernhard@tittelbach.org>
Date: Sun, 12 Jun 2016 05:06:11 +0200
Subject: ArduinoProMicro

---
 tools/reset_sparkfun | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100755 tools/reset_sparkfun

(limited to 'tools/reset_sparkfun')

diff --git a/tools/reset_sparkfun b/tools/reset_sparkfun
new file mode 100755
index 0000000..fd3cd05
--- /dev/null
+++ b/tools/reset_sparkfun
@@ -0,0 +1,40 @@
+#!/bin/sh
+#(c) Bernhard Tittelbach
+
+if [ -z "$1" ]; then
+  IDS="03eb:204b"
+else
+  IDS=$1
+fi
+
+WAIT_MAX=20
+
+FOUND=0
+DISAPPEARED=0
+echo -n "Please double-tap GND to the RST pin"
+i=$WAIT_MAX
+while (test $i -gt 0); do
+  echo -n "."
+  for id in $IDS; do
+    lsusb -d $id > /dev/null 2>&1
+    if [ $? -eq 0 ]; then
+      FOUND=1
+      [[ $DISAPPEARED -eq 1 ]] && break;
+    else
+      [[ $FOUND -eq 1 ]] && DISAPPEARED=1;
+    fi
+  done
+  if [ $FOUND -eq 1 -a $DISAPPEARED -eq 1 ]; then
+    break;
+  fi
+  sleep 1
+  i=$(($i-1))
+done
+
+if [ $FOUND -eq 1 ]; then
+  echo " device found!"
+else
+  echo " timout - trying anyway"
+fi
+
+exit 0
-- 
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