#Display Tag Updater

--an andriod App named Display Tag Updater for updating e-ink image on NFC-WISP 1.0

Version

1.0

#Resource

###Tutorial & Discussion: See NFC-WISP wiki: http://nfc-wisp.wikispaces.com/

Please send your questions and suggestions to the discussion board in wiki!!!

###Hardware Design repository: https://github.com/wisp/nfc-wisp-hw.git

###Firmware repository: Firmware for NFC-WISP 1.0 hardware

https://github.com/wisp/nfc-wisp-fw.git

#Introduction

1. This is an andriod app to update image of E-ink screen on NFC-WISP tag by tapping cell-phone onto it. The app is tested on Nexus S, using CyanogenMod 11 OS (Andriod Version 4.4.4.) and Andriod 4.1.2 OS. It only works with NFC-WISP 1.0 hareware and nfc-eink-img-update-demo firmware (see README.md in firmware repo). The older pre-release code is taged as "pre-release".

#Configuration

1. Select Improt project from File in your Andriod Studio, and then navigate to the repo folder /nfc-reader-app/ and select andriod studio project.
2. Then build and load the app moudule, you will see an App named as Display Tag Updater in your cell-phone.
3. The project is configured for Andriod OS 4.4 (API19) target, please modify it if you are using different target.
4. Open the app and select the size of E-ink you use (Small 2.0 inch E-ink, or large 2.7 inch-E-ink).
5. Then select one picture from your camera folder.
6. Note: Please place the center of your cell-phone on top of NFC-WISP tag. (it will works better if you align the center of the cell phone with the center of the antenna which is segmented by a while line on each side of NFC-WISP tag)