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hf mf isen --collect_fm11rf08s_with_data optimizations:

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* do not read data blocks twice
* store data in the emulator memory, to be prepared for standalone modes and to not allocate large buffer on stack
* 9->8 bytes to store each key data in emulator memory (half_nt + nt_par_err + flag + nt_enc)
This commit is contained in:
Philippe Teuwen 2024-10-14 15:32:21 +02:00
commit 85e463b222
3 changed files with 49 additions and 25 deletions
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4
armsrc/BigBuf.h
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@ -26,6 +26,10 @@
#define MAX_MIFARE_FRAME_SIZE 18 // biggest Mifare frame is answer to a read (one block = 16 Bytes) + 2 Bytes CRC
#define MAX_MIFARE_PARITY_SIZE 3 // need 18 parity bits for the 18 Byte above. 3 Bytes are enough to store these
#define CARD_MEMORY_SIZE 4096
// For now we're storing FM11RF08S nonces in the upper 1k of CARD_MEMORY_SIZE
// but we might have to allocate extra space if one day we've to support sth like a FM11RF32S
#define CARD_MEMORY_RF08S_OFFSET 1024
//#define DMA_BUFFER_SIZE (512 + 256)
#define DMA_BUFFER_SIZE 512