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CHG: minor changes to this lua script. One case it returns NIL, which makes it behave better.

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This commit is contained in:
iceman1001 2016-03-13 07:17:26 +01:00
parent f2c2b174cd
commit 77d1a423d5
1 changed files with 6 additions and 5 deletions
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11
client/lualibs/read14b.lua
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@ -96,7 +96,7 @@ local function select1443b()
local result, infoReqb, infoAttrib, infoPong, err, resp, len, data
local goodReqbResponse = false
--REQB
local p = 5
local p = 20
while p > 0 do
-- 05 00 08
-- 05
@ -122,10 +122,10 @@ local function select1443b()
end
-- send some strange 0A/0C
if ( p < 3) then
sendRaw('0A', 0, 0)
sendRaw('0C', 0, 0)
end
-- if ( p < 3) then
-- sendRaw('0A', 0, 0)
-- sendRaw('0C', 0, 0)
-- end
p = p - 1
print('retrying')
@ -200,6 +200,7 @@ local function waitFor14443b()
while not core.ukbhit() do
res, err = select1443b()
if res then return res end
if res == nil then return nil, err end
-- err means that there was no response from card
end
return nil, "Aborted by user"