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uiform dmdecode
Matthias Görges edited this page Jul 14, 2016
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The uiform dmdecode element takes a photo of a data matrix 2D barcode and displays it's content as a string.
Parameter | Default | Description |
---|---|---|
id | #f | Variable to store decoded string in |
location | 'db | Dmdecode variable storage location |
default | "" | Default text before decoding |
Example 1: A complete page with data matrix encoding and decoding, from LNhealth's apps/WidgetDemo
(ex_barcodes
"Barcodes"
("Prev" ex_camera)
("Next" ex_sensors)
(spacer)
(label text "Data Matrix Barcode:")
(spacer)
(dmencode text "http://lambdanative.org")
(spacer)
(label text "Touch button to take photo and\nscan it for DM barcode:" wrap #t)
(spacer)
(dmdecode id dmtest default "<no code>")
(spacer)
)
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- accelerometer
- alist
- audio
- audioaux
- base64
- btle-scan
- camera
- cdb
- cgi
- config
- csv
- curl
- digest
- dmtx
- download
- eventloop
- fcgi
- fft
- generalized-arrays
- gps
- graph
- gyro
- hidapi
- hpdf
- html
- httpsclient
- hybridapp
- json
- lmdb
- ln_core
- ln_glcore
- ln_glgui
- ln_store
- localization
- localization_gui
- localnotification
- magnetometer
- mdns
- mqtt
- mqtt-store
- multitouch
- oauth
- orientation
- p256ecdsa
- png
- portaudio
- pregexp
- pressure
- prime
- pushnotification
- redcap
- rsa
- rtaudio
- rupi
- rotation
- sanestring
- scheduler
- serial
- sets
- settings
- simplexnoise
- sqlite
- ssax
- syntax-case
- timestamp
- ttf
- uiform
- url
- uuid
- vibrate
- videoplayer
- watchdog
- website
- xml
- zip