LeonardoZini/aiRRIGAZIONE

aiRRIGAZIONE

README for the group work for IoT exam.
Students: Leonardo Zini, Pietro Martinello and Giovanni Casari

Topic format

For notify others that a new device is online

<city>/add/<park>/<zone>

Topic used when the device turns on or another device need a check

For notify others that the device who sent the message is dead

<city>/dead/<park>/<zone>

Topic used when the device turns off

For notify others that a device start or stop to irrigating

<city>/irrigaz/<park>/<zone>/<value>

The value must be 'start' or 'stop' to notify the change of status, other value will not be considered

For a new device that turn on that need to discover other online devices

<city>/check/<park>/<zone>

When a device turns on, it need to discover other online devices, and this is the topic for this purpose

For nowcasting mechanism, when the nowcasting device wants to comunicate

<city>/nowcasting/<value>

The value must be '0' for sunny values, '1' for rainy values and 'dead' when the device turns offline

<city>/nowcasting/info

When this topic arrives, in the payload there are the weather forecast of the next 24 hours

Config file format

{
"City": string, # City where the device is located
"Park": string, # Park where the device is locater
"Code": string, # Code of the device, must be pseudorandom
"RoutinePeriod": int, # The interval of the irrigation routine
"TimeToWait": int, # Time to wait if there are no conditions for watering
"IpBroker" : string, # Broker's Ip of the net
"coordinates": { # The coordinates of the device
"lat": float,
"lon": float
}
}