Send Heartbeat SMS (halbjaehrlich)

REAME.md

@@ -161,6 +161,11 @@ $ tar cvf /var/tmp/proxypi-git-files.tar .
 # systemctl disable avahi-daemon
 # systemctl disable triggerhappy
 
+Cronjob einrichten:
+/etc/cron.d/send_sms:
+@reboot root sleep 30;/home/pi/root-bin/send_sms
+
+
 
 Reboot:
 # init 6

root-bin/send_sms

@@ -0,0 +1,24 @@
+#!/bin/bash
+#
+# Sendet mindestens einmal pro Halbjahr eine Test-SMS,
+# damit der Prepaid Account nicht wegen Nicht-Benutzung gesperrt
+# wird.
+#
+# 25.4.2018 - Joerg Lehmann
+#
+MONTH="$(date +%m)"
+STATE_DIR=/var/tmp
+
+case ${MONTH} in
+0[1-6]) HY=1
+        ;;
+*)      HY=2
+        ;;
+esac
+
+if [ ! -f ${STATE_DIR}/sms-sent.${HY} ]; then
+  rm ${STATE_DIR}/sms-sent.* 2>/dev/null
+  touch ${STATE_DIR}/sms-sent.${HY}
+  echo "Sending Test SMS for Half-Year ${HY}..."
+  gammu sendsms TEXT 0765006123 -text "Heartbeat from ProxyPi..."
+fi