flipperzero-firmware icon indicating copy to clipboard operation
flipperzero-firmware copied to clipboard

NFC Emulation not working anymore

Open Jay4730 opened this issue 1 year ago • 4 comments

Describe the bug.

It was working a few months ago. I'm not sure if it's a hardware issue due to my flipper falling hard enough to crack the screen; I didn't need to emulate for a few months after. The only thing I have to test it out on is with amiibo on my switch but I've tried with other systems/official controllers as well and nothings worked. I've tried different firmwares, amiibo file dumps, restoring my flipper and nothings changed. It can still read tags from my desk mat and my credit card just fine.

Reproduction

Read nfc tag Emulate tag Nothing happens

Target

No response

Logs

No response

Anything else?

No response

Jay4730 avatar Sep 08 '22 06:09 Jay4730

Hello @Jay4730 Could you please emulate attached file and read it with you mobile. test.nfc.zip

gornekich avatar Sep 08 '22 11:09 gornekich

I saved it but my phone doesn't read it, nothing happens

Jay4730 avatar Sep 08 '22 17:09 Jay4730

Could you please update flipper firmware and run this test again? Sorry for late response

gornekich avatar Sep 29 '22 14:09 gornekich

No worries on the late reply, I just updated to the newest fw and still nothing

Jay4730 avatar Oct 03 '22 17:10 Jay4730

Hi, I am having the same problem. The test.nfc file doesn't emulate properly either. This used to work and I can still scan cards, but no matter what I emulate no device detects it. Can I enable debug logging or so?

apollo13 avatar Nov 07 '22 15:11 apollo13

Trace log shows:

12489191 [I][LoaderSrv] Starting: NFC
12489196 [I][AnimationManager] Unload animation 'L1_Recording_128x51'
12489217 [T][StorageAPI] File/Dir 0000C358 alloc
12489230 [T][StorageAPI] File 0000C358 - 0000D2EC open (/any/nfc/test.nfc)
12490070 [T][StorageAPI] File 0000C358 - 0000D2EC closed
12490073 [T][StorageAPI] File/Dir 0000C358 free
12490081 [D][DolphinState] icounter 168, butthurt 0
12490089 [D][MfUltralight] Prepare emulation

and then nothing

apollo13 avatar Nov 07 '22 15:11 apollo13

Correction, the test.nfc now works again after a reboot. I think I am running into #1768 instead.

apollo13 avatar Nov 07 '22 18:11 apollo13

I'll close this issue then

skotopes avatar Dec 01 '22 17:12 skotopes