[taler-taler-mdb] branch master updated: backlight invert added

[gnunet]

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marco-boss pushed a commit to branch master
in repository taler-mdb.

The following commit(s) were added to refs/heads/master by this push:
     new 95eac26  backlight invert added
95eac26 is described below

commit 95eac26bbb4ae6258547d07aa111fafd57127ab5
Author: Boss Marco <address@hidden>
AuthorDate: Tue Dec 10 17:08:15 2019 +0100

    backlight invert added
---
 .gitignore    |  1 +
 src/qr-show.c | 15 +++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/.gitignore b/.gitignore
index b09e31a..9de4bf5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,7 @@ src/Makefile
 src/Makefile.am~
 src/Makefile.in
 src/taler-mdb
+src/qr-show
 stamp-h1
 *.pro*
 .qmake*
diff --git a/src/qr-show.c b/src/qr-show.c
index c96dab1..0010a9a 100644
--- a/src/qr-show.c
+++ b/src/qr-show.c
@@ -115,8 +115,19 @@ static char *framebuffer_device_filename;
  */
 static char *framebuffer_backlight_filename;
 
+/**
+ * Global option '-i' to invert backlight on/off values
+ */
 static int backlight_invert;
+
+/**
+ * Standard backlight on value
+ */
 static char backlight_on = '1';
+
+/**
+ * Standard backlight off value
+ */
 static char backlight_off = '0';
 
 /**
@@ -401,6 +412,10 @@ main (int argc,
                                         "DELAY",
                                         "how long should we display the text 
before continuing",
                                         &delay),
+    GNUNET_GETOPT_option_flag ('i',
+                               "backlight-invert",
+                               "invert the backlight on/off values (standard 
on = 1)",
+                               &backlight_invert),
     GNUNET_GETOPT_OPTION_END
   };
 

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