ArduHouseAlarm

A simple house alarm implemented on Arduino

HouseAlarm

States

It has the following states:

• PRE_ACTIVATED: The time period until the alarm is activated. This time let you leave the house. If it is not deactivated, after PRE_ACTIVATED_TIME_S seconds, it will activate.
• ACTIVATED: The alarm is sensing the sensors.
• PRE_RINGING: The time period of PRE_RINGING_TIME_S seconds after the alarm will ring.
• RINGING: The alarm is ringing.
• DEACTIVATED The alarm is deactivated.

Methods

• Constructor HouseAlarm(int BuzzerPin) takes the pin which a buzzer is connected.
• begin() initializes the system.
• run() checks the integrity of the system.
• activate() actives the alarm.
• ring() if the alarm is activated, ring() changes the state to PRE_RINGING.
• is_ringing() returns true if and only if state of the alarm is RINGING.
• deactivate(char *pwd) deactivates the alarm if pwd matches with DEACTIVATION_CODE.