This is a crontab that uses a builtin Z-Way server and wget to do some basic home automation

crontab

# Edit this file to introduce tasks to be run by cron.
#
# For example, you can run a backup of all your user accounts
# at 5 a.m every week with:
# 0 5 * * 1 tar -zcf /var/backups/home.tgz /home/
#
# For more information see the manual pages of crontab(5) and cron(8)
#
# m h  dom mon dow   command

#######################
## HEATING
#turn on: wget -q -O /dev/null 'http://192.168.0.4:8083/ZWaveAPI/Run/devices[3].instances[0].SwitchBinary.Set(255)'
#turn off: wget -q -O /dev/null 'http://192.168.0.4:8083/ZWaveAPI/Run/devices[3].instances[0].SwitchBinary.Set(0)'


#turn on at 7:00am on week days
0       7       *       *       1,2,3,4,5       wget -q -O /dev/null 'http://192.168.0.4:8083/ZWaveAPI/Run/devices[3].instances[0].SwitchBinary.Set(255)'
#turn on at 9:00am on weekends
0       9       *       *       0,6             wget -q -O /dev/null 'http://192.168.0.4:8083/ZWaveAPI/Run/devices[3].instances[0].SwitchBinary.Set(255)'

#turn off at 9:00am on week days
0       9       *       *       1,2,3,4,5       wget -q -O /dev/null 'http://192.168.0.4:8083/ZWaveAPI/Run/devices[3].instances[0].SwitchBinary.Set(0)'

#turn on at 6:00pm on week days
0       18      *       *       1,2,3,4,5       wget -q -O /dev/null 'http://192.168.0.4:8083/ZWaveAPI/Run/devices[3].instances[0].SwitchBinary.Set(255)'

#turn off at 11:45pm every night
55      23      *       *       *               wget -q -O /dev/null 'http://192.168.0.4:8083/ZWaveAPI/Run/devices[3].instances[0].SwitchBinary.Set(0)'
~