Updating the Building Automation Hat

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Disable any software using I2C ports.

Existing Systems

Disable any software using I2C ports before updating. This will typically be a Node-RED Flow.


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Run Putty


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Enter username pi and password.

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Run commands: 

 cd megabas-rpi/update

 ./update 1
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Types yes and press Enter when asked to confirm.

The board should update and confirm it is done.

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Further boards can be updated by running 

 ./update 1

New Systems

~$ cd megabas-rpi/  
~/megabas-rpi$ git pull
~/megabas-rpi$ sudo make install
~/megabas-rpi$ cd update/
~/megabas-rpi/update$ ./update 0   (or 1)
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