From 93d5281fb74905229d6daf655b97e96e8193ca73 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Tue, 2 Jul 2019 16:18:57 +0200
Subject: [PATCH] script to control relays driven as leds from device tree

---
 relay.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 relay.sh

diff --git a/relay.sh b/relay.sh
new file mode 100755
index 0000000..1ab37cf
--- /dev/null
+++ b/relay.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+relay=$1
+state=$2
+
+current=$( cat /sys/class/leds/relay$relay/brightness )
+new=0
+if [ "$current" -eq "0" ] ; then
+	new=255
+else
+	new=0
+fi
+
+echo $new > /sys/class/leds/relay$relay/brightness
+
+grep . /sys/class/leds/relay*/brightness
-- 
2.20.1