Added systemd scripts and install scripts

CMakeLists.txt

@@ -26,5 +26,11 @@ epaper/bsp.c
 )
 
 add_executable(doorlockd ${SRCS})
-
 target_link_libraries(doorlockd wiringPi jsoncpp ldap)
+
+install(TARGETS doorlockd DESTINATION sbin)
+install(FILES img/template.png DESTINATION share/doorlockd)
+install(DIRECTORY scripts/ DESTINATION share/doorlockd
+    FILES_MATCHING PATTERN "scripts/doorlockd-*"
+    PERMISSIONS WORLD_EXECUTE WORLD_READ OWNER_READ OWNER_EXECUTE GROUP_READ GROUP_EXECUTE OWNER_WRITE)
+install(FILES scripts/doorlockd.service DESTINATION /etc/systemd/system)

epaper.cpp

@@ -38,7 +38,7 @@ void Epaper::draw(const string &uri)
     snprintf((char*)buffer, ARRAY_SIZE, "qrencode -l M -d 100 -s 5 \"%s\" -o /tmp/qr.png", uri.c_str());
     system((char*)buffer);
 
-    FILE* f = popen("composite -geometry +90+0 /tmp/qr.png /tmp/template.png -colorspace gray -depth 1 gray:-", "r");
+    FILE* f = popen("composite -geometry +90+0 /tmp/qr.png /usr/local/share/doorlockd/template.png -colorspace gray -depth 1 gray:-", "r");
     int i = fread(buffer, ARRAY_SIZE, 1, f);
     if (i != 1)
     {

scripts/doorlockd-start

@@ -0,0 +1,12 @@
+#!/bin/bash
+PIDFILE=/tmp/doorlockd-pid
+
+gpio load spi
+gpio load i2c
+
+/home/ralf/doorlockd-build/doorlockd &
+PID=$!
+
+echo $PID > $PIDFILE
+
+wait $PID

scripts/doorlockd-stop

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+PIDFILE=/tmp/doorlockd-pid
+
+if [ -f $PIDFILE ]
+then
+    kill `cat $PIDFILE`
+    rm $PIDFILE
+else
+    echo "PID file not existent"
+fi
+

scripts/doorlockd.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Binary Kitchen doorlockd service
+After=network.target
+
+[Service]
+User=root
+Group=root
+ExecStart=/usr/local/share/doorlockd/doorlockd-start
+ExecStop=/usr/local/share/doorlockd/doorlockd-stop
+
+[Install]
+WantedBy=multi-user.target
+