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# Project: GNU Taler snack machine

#### Author(s)
  * BOSS Marco
  * HOFER Dominik
  * GROTHOFF Christian

#### Prerequisite
  * GNU gcc tool-chain
  * C standard libraries
  * libnfc
  * libcurl
  * pthread
  * GNU make
  * GNUnet
  * GNU Taler (exchange + merchant)

#### Tested on
  * Ubuntu LTS (18.04)

#### Description
  This is a app to run a snack machine as Taler merchant with NFC payment interface.

#### Tasks
  Improve documentation
  Integration testing

#### Remarks
  * When using an ACR122 device there may be problems with libnfc, see libnfc for further information

#### Noticeable points
  * Taler wallet does not receive a second message when the payment was aborted, the wallet
    has to be started again to receive a message via nfc
  * Wallet does not show succes url string


===================

TODO:
- generate upper-case URLs once wallet supports TALER://
- document your functions Doxygen-style, in particular
  you must document every function, every argument,
  every struct, every member of every struct