From 5450fcc01156c8b1db083a899cd949c6543f6c0d Mon Sep 17 00:00:00 2001
From: F5OEO <evaristec@gmail.com>
Date: Sat, 27 Oct 2018 17:44:03 +0000
Subject: [PATCH] Add control to SV1AFN filterbank

---
 sv1afnfilter.sh | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100755 sv1afnfilter.sh

diff --git a/sv1afnfilter.sh b/sv1afnfilter.sh
new file mode 100755
index 0000000..723b184
--- /dev/null
+++ b/sv1afnfilter.sh
@@ -0,0 +1,48 @@
+#GPIO Declaration
+if [  -f /sys/class/gpio/gpio26 ]; then
+
+echo GPIO declaration
+echo 26 > /sys/class/gpio/export 
+echo 19 > /sys/class/gpio/export 
+echo 13 > /sys/class/gpio/export 
+echo 6  > /sys/class/gpio/export 
+
+
+#GPIO out
+echo GPIO Mode OUT
+echo out > /sys/class/gpio/gpio26/direction
+echo out > /sys/class/gpio/gpio19/direction
+echo out > /sys/class/gpio/gpio13/direction
+echo out > /sys/class/gpio/gpio6/direction
+
+
+fi
+
+#Initialization : All at zero (disable filter)
+reset_all()
+{
+	
+	echo 0 > /sys/class/gpio/gpio26/value 
+	echo 0 > /sys/class/gpio/gpio19/value
+	echo 0 > /sys/class/gpio/gpio13/value
+	echo 0 > /sys/class/gpio/gpio6/value
+}
+
+reset_all
+case "$1" in
+"10m")
+	echo 1 > /sys/class/gpio/gpio26/value
+        ;;
+"15m") 
+    echo 1 > /sys/class/gpio/gpio19/value
+    ;;
+"20m") 
+    echo 1 > /sys/class/gpio/gpio13/value
+    ;;
+"40m") 
+    echo 1 > /sys/class/gpio/gpio6/value
+    ;;
+
+*)
+     ;;
+esac