Forum › MIFARE SDK › DESFireEV1 getFreeMemory() returns more available memory than getTotalMemory() › Reply To: DESFireEV1 getFreeMemory() returns more available memory than getTotalMemory()
Hi Francisco,
I repeat the reading with a DESFire EV1, 8K. I called FormatPICC before. This command delete all files and applications, but the PICC Master Key and the key settings are not touched. So there will be some data left on the card.
On my test devices (Samsung Galaxy S6, Nexus 4) I get:
I have ordered some blank cards and I try to get a Sony Xperia to check the return values again. I will come back if I have new results.
The TapLinx team
I repeat the reading with a DESFire EV1, 8K. I called FormatPICC before. This command delete all files and applications, but the PICC Master Key and the key settings are not touched. So there will be some data left on the card.
On my test devices (Samsung Galaxy S6, Nexus 4) I get:
D/MainActivity: getFreeMemory : 7936
D/MainActivity: getTotalMemory : 8192
I have ordered some blank cards and I try to get a Sony Xperia to check the return values again. I will come back if I have new results.
The TapLinx team
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