From ee527d876d2fc53161a1957830ea0d3cb0877350 Mon Sep 17 00:00:00 2001
From: Michael Wagner <michael@wagnertech.de>
Date: Fri, 18 Jun 2021 23:05:59 +0200
Subject: [PATCH] cpp-d1064d

---
 debian/eibd.cp       | 10 ++++++++++
 debian/eibd.postinst | 25 +++++++++++++++++++++++++
 eibd/eibd.env        |  6 ++++++
 eibd/eibd.service    | 12 ++++--------
 eibd/start-eibd      | 26 ++++++++++++++++++++++++++
 5 files changed, 71 insertions(+), 8 deletions(-)
 create mode 100755 debian/eibd.postinst
 create mode 100644 eibd/eibd.env
 create mode 100755 eibd/start-eibd

diff --git a/debian/eibd.cp b/debian/eibd.cp
index 786b51e..c6798a5 100755
--- a/debian/eibd.cp
+++ b/debian/eibd.cp
@@ -13,3 +13,13 @@ rsync -a ../build/debian/tmp/ debian/tmp/
 cp ../build/bcusdk-0.0.5/debian/changelog debian/
 cp ../build/bcusdk-0.0.5/debian/copyright debian/
 
+mkdir -p $1/etc
+cp eibd/eibd.env $1/etc/eibd
+echo "/etc/eibd" > $1/DEBIAN/conffiles
+
+mkdir -p $1/lib/systemd/system
+cp eibd/eibd.service $1/lib/systemd/system/
+
+mkdir -p $1/usr/sbin
+cp eibd/start-eibd $1/usr/sbin/
+
diff --git a/debian/eibd.postinst b/debian/eibd.postinst
new file mode 100755
index 0000000..6f5684d
--- /dev/null
+++ b/debian/eibd.postinst
@@ -0,0 +1,25 @@
+#!/bin/bash
+set -e
+
+# On Raspberry if a tpuart works on /dev/ttyAMA0, some services have to be deactivated
+# see: https://busware.de/tiki-index.php?page=ROT_Installation
+if [ -e /dev/ttyAMA0 ]
+then
+	if grep ttyAMA0 /etc/inittab
+	then
+		grep -v ttyAMA0 /etc/inittab >/etc/inittab.tmp
+		mv /etc/inittab.tmp /etc/inittab
+	fi
+	if grep ttyAMA0 /etc/inittab
+	then
+		grep -v ttyAMA0 /boot/cmdline.txt >/boot/cmdline.txt.tmp
+		mv /boot/cmdline.txt.tmp /boot/cmdline.txt
+		echo "--------------------- reboot system! ---------------------------"
+	fi
+	systemctl stop serial-getty@ttyAMA0.service
+	systemctl disable serial-getty@ttyAMA0.service
+fi
+
+systemctl enable eibd || true
+systemctl start eibd || true
+
diff --git a/eibd/eibd.env b/eibd/eibd.env
new file mode 100644
index 0000000..4d9bf2d
--- /dev/null
+++ b/eibd/eibd.env
@@ -0,0 +1,6 @@
+# individual address of eibd tunnelling instance
+IND_ADDR="1.1.251"
+
+# additional eibd params
+ADD_PARAM=
+
diff --git a/eibd/eibd.service b/eibd/eibd.service
index 4aee24c..21b86ec 100644
--- a/eibd/eibd.service
+++ b/eibd/eibd.service
@@ -4,14 +4,10 @@ After=network.target syslog.service
 
 [Service]
 EnvironmentFile=/etc/eibd
-#ExecStart=/usr/bin/eibd -iDTS -e $IND_ADDR tpuarts:$EIB_DEV
-ExecStart=/home/debian10/tmp/start
+ExecStart=/usr/sbin/start-eibd
 KillMode=process
-#Restart=on-failure
-RestartPreventExitStatus=255
-Type=simple
+Type=forking
 
-#[Install]
-#WantedBy=multi-user.target
-#Alias=sshd.service
+[Install]
+WantedBy=multiuser.target
 
diff --git a/eibd/start-eibd b/eibd/start-eibd
new file mode 100755
index 0000000..fc30bf0
--- /dev/null
+++ b/eibd/start-eibd
@@ -0,0 +1,26 @@
+#!/bin/bash
+set -e
+
+if [ -e /dev/ttyAMA0 ]
+then
+	EIB_URL="tpuarts:/dev/ttyAMA0"
+	# ttyAMA0 interferes with others. Check if everything is deactivated
+	if [ -f /etc/inittab ]
+	then
+		if grep ttyAMA0 /etc/inittab
+		then
+			echo "ttyAMA0 not deactivated. Run dpkg eibd --reconfigure."
+			exit 10
+		fi
+	fi
+elif [ -e /dev/ttyACM0 ]
+then
+	EIB_URL="tpuarts:/dev/ttyACM0"
+else
+	EIB_URL="ipt:127.0.0.1"
+fi
+
+echo "running under $IND_ADDR"
+echo "connect with $EIB_URL"
+/usr/bin/eibd -i -DTS -e $IND_ADDR $ADD_PARAM $EIB_URL &
+
-- 
2.20.1