blob: b1c31c2c6449a425a1e9cb1a0a98a406d8a9821f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
qrencode = require("qrencode.lua")
function printQRcode(codestring)
local ok, tab = qrencode.qrcode(codestring, 2)
local count = 0
local tabstr = ""
local qrrows = ""
if ok then
for k,v in pairs(tab) do
count = count + 1
for t,s in pairs(v) do
if s > 0 then
tabstr=tabstr.."\\qrblack"
else
tabstr=tabstr.."\\qrwhite"
end
end
qrrows=tabstr.."\\qrnewline"..qrrows
tabstr=""
end
end
return count, qrrows
end
|