IOTA Weather Node

The IOTA Weather Node is a Weather Node built with a Raspberry Pi and the add-on board Sense HAT. The Weather Node send and receive Data over the new IOTA Protocol.

requirements:

• Raspberry Pi
• microSD card with installed Ubuntu MATE 16.04 LTS
• Raspberry Pi Sense HAT
• IOTA Node

IOTA Weather Node

The IOTA Weather Node waiting until a client send a transaction with >0 IOTAs and a message. With the message the client tell the node what is his request and an address on which the node can send his answer. So can be send a command is arrived over the IOTA Protocol. After this he read the Weather info from the Sense HAT and send them back or just show a promotion on his 8x8 LED Matrix.

Installation:

For a step by step tutorial go to necropaz.github.io (will follow later)

IOTA Weather Client

Installation:

For a step by step tutorial go to necropaz.github.io (will follow later)

Python package functions

sendMessage(seed, address, message, value)

Send a message to a specified Adress.

Direction	Parameters	Type	Required	Description
input	seed	string	Yes	81-char encoded string which contains the accounts seed. The seed must be correctly encoded: only uppercase latin letters and 9’s. No other characters are allowed.
input	address	string	Yes	81-char long address of the recipient of a transaction.
input	message	string	Yes	The message which added to the transation.
input	value	string	Yes	string the quantity of IOTA’s which should be transferred.

sendRequest(command)

Send a request to the IOTA Node and return the andswer.

Direction	Parameters	Type	Required	Description
input	command	string	Yes	The command which will made the request.
return	jsonData	string	Yes	The answer from the request in JSON.

searchNewTransaction(address)

Direction	Parameters	Type	Required	Description
input	address	string	Yes	81-char long address of the recipient of a transaction.
return	transaction	string	Yes	Hash of the last transaction.

readSendersAddress(transaction)

Direction	Parameters	Type	Required	Description
input	transaction	string	Yes	Hash of the transaction from which you wanna read the sender address.
return	address	string	Yes	Sender address of the transaction.

getNewTransfer(seed)

Direction	Parameters	Type	Required	Description
input	seed	string	Yes	81-char encoded string which contains the accounts seed. The seed must be correctly encoded: only uppercase latin letters and 9’s. No other characters are allowed.
return	transaction	string	Yes	Hash of the last transaction.

searchMessage(transaction)

Direction	Parameters	Type	Required	Description
input	transaction	string	Yes	Hash of the transaction which include the message.
return	message	string	Yes	The message which is encoded in Trytes.

byteToTryte(char)

Direction	Parameters	Type	Required	Description
input	char	char	Yes	ASCII Character which will encoded to a Tryte.
return	tryte	char	Yes	The encoded character as tryte.

tryteToByte(char1,char2)

Direction	Parameters	Type	Required	Description
input	char1	char	Yes	First Tryte Character.
input	char2	char	Yes	Second Tryte Character.
return	byte	char	Yes	The decoded Byte as ASCII character.

messageEncode(message)

Direction	Parameters	Type	Required	Description
input	message	string	Yes	Message which will be encoded to tyrtes.
return	trytes	string	Yes	The encoded message in trytes

messageDecode(trytes)

Direction	Parameters	Type	Required	Description
input	trytes	string	Yes	Trytes which will be decoded to ASCII characters.
return	message	string	Yes	The decoded Message.