example for streaming small amounts of data

2019-01-11 19:56:31 -05:00 · 2019-01-11 19:56:31 -05:00 · 42b732d1ef
parent bb22624eaf
commit 42b732d1ef
1 changed files with 4 additions and 1 deletions
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+++ b/5
@ -1,2 +1,5 @@
-#backup pubkeys to qr codes
+# backup pubkeys to qr codes
 gpg --export | hex -c -w 4200 | xargs -l qrencode -t utf8
+
+# stream a file to the screen for reading with zbarcam
+cat rand | hex -c -w 1000 | xargs -l -I {} bash -c 'sleep 0.2; echo {} | qrencode -t utf8'