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taler-mdb-qr-show.1.rst (1732B)

      1 taler-mdb-qr-show(1)
      2 ####################
      3 
      4 .. only:: html
      5 
      6    Name
      7    ====
      8 
      9    **taler-mdb-qr-show** - Show QR code on the framebuffer
     10 
     11 
     12 Synopsis
     13 ========
     14 
     15 **taler-mdb**
     16 [**-c** *FILENAME* | **--config=**\ ‌\ *FILENAME*]
     17 [**-d** *DELAY* | **--delay=**\ ‌\ *DELAY*]
     18 [**-c** *FILENAME* | **--config=**\ ‌\ *FILENAME*]
     19 [**-h** | **--help**]
     20 [**-i** | **--backlight-invert**]
     21 [**-L** _*LOGLEVEL* | **--log=**\ \ *LOGLEVEL*]
     22 [**-l** _*FILENAME* | **--logfile=**\ \ *FILENAME*]
     23 [**-v** | **--version**]
     24 *URL*
     25 **--**
     26 *PROGRAM*
     27 
     28 
     29 Description
     30 ===========
     31 
     32 **taler-mdb-qr-show** is a command-line tool to show a QR code on a framebuffer display. The URL or text to be encoded in the QR code must be given as the last argument.  After the QR code has been shown for the specified *DELAY*, the next *PROGRAM* from the command line will be executed.
     33 
     34 Its options are as follows:
     35 
     36 **-c** *FILENAME* \| **--config=**\ ‌\ *FILENAME*
     37    Use the configuration and other resources for the Sync commands
     38    to operate from *FILENAME*.
     39 
     40 **-d** *DELAY* \| **--delay=**\ ‌\ *DELAY*
     41    How long should we display the QR code before running *PROGRAM*.
     42    to operate from *FILENAME*.
     43 
     44 **-h** \| **--help**
     45    Print short help on options.
     46 
     47 **-i** \| **--backlight-invert**
     48    Invert the bit for turning on/off the backlight.
     49 
     50 **-L** *LOGLEVEL* \| **--log=**\ \ *LOGLEVEL*
     51    Configure logging to use *LOGLEVEL*.
     52 
     53 **-l** *FILENAME* \| **--logfile=**\ \ *FILENAME*
     54    Configure logging to write logs to *FILENAME*.
     55 
     56 **-v** \| **–version**
     57    Print version information.
     58 
     59 
     60 See Also
     61 ========
     62 
     63 taler-mdb(1), taler-mdb.conf(5).
     64 
     65 
     66 Bugs
     67 ====
     68 
     69 Report bugs by using https://bugs.taler.net or by sending electronic
     70 mail to <taler@gnu.org>.