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boltcard/docs/CARD_ANDROID.md
Peter Rounce 1e1e652aa1 add app doc
2022-08-11 05:56:43 +00:00

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Steps for making a bolt card with the Android app

Introduction

Here we describe how to create your own bolt card.

Resources

Steps

Install the app

Bolt Card Android app

  • install the app from source or apk

Write to the card

  • open the app
  • select Write NFC
  • enter your domain and path in the text entry box given
card.yourdomain.com/ln

  • bring the card to the device for programming the URI template

  • select Read NFC

  • check that the URI looks correct

lnurlw://card.yourdomain.com/ln?c=...&p=...
  • note the UID value

Get the keys from the host

  • on the bolt card server

  • enter the createboltcard directory

  • $ go build

  • ./createboltcard

  • this will give you a one use link in text and QR code form

  • on the app

  • select Key Management

  • click scan QR code from console

  • scan the QR code

  • bring the card to the device for programming the keys

Update the host card record

  • on the bolt card server
  • $ psql card_db
  • card_db=# select card_id, one_time_code from cards order by card_id desc limit 1;
  • check that this is the correct record
  • card_db=# update cards set uid = '*UID value from before without the 0x prefix*' where card_id=*card_id from before*;
  • card_db=# update cards set enabled = 'Y' where card_id=*card_id from before*;

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