X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/48ece4a750b41536ba2c56dfd9a088b192976c82..refs/pull/236/head:/armsrc/BigBuf.c diff --git a/armsrc/BigBuf.c b/armsrc/BigBuf.c index 51fafdeb..a5fcea7d 100644 --- a/armsrc/BigBuf.c +++ b/armsrc/BigBuf.c @@ -13,6 +13,7 @@ #include "proxmark3.h" #include "apps.h" #include "string.h" +#include "util.h" // BigBuf is the large multi-purpose buffer, typically used to hold A/D samples or traces. // Also used to hold various smaller buffers and the Mifare Emulator Memory. @@ -50,11 +51,21 @@ uint8_t *BigBuf_get_EM_addr(void) // clear ALL of BigBuf void BigBuf_Clear(void) +{ + BigBuf_Clear_ext(true); +} +// clear ALL of BigBuf +void BigBuf_Clear_ext(bool verbose) { memset(BigBuf,0,BIGBUF_SIZE); - Dbprintf("Buffer cleared (%i bytes)",BIGBUF_SIZE); + if (verbose) + Dbprintf("Buffer cleared (%i bytes)",BIGBUF_SIZE); } +void BigBuf_Clear_keep_EM(void) +{ + memset(BigBuf,0,BigBuf_hi); +} // allocate a chunk of memory from BigBuf. We allocate high memory first. The unallocated memory // at the beginning of BigBuf is always for traces/samples @@ -88,6 +99,16 @@ void BigBuf_free_keep_EM(void) } } +void BigBuf_print_status(void) +{ + Dbprintf("Memory"); + Dbprintf(" BIGBUF_SIZE.............%d", BIGBUF_SIZE); + Dbprintf(" BigBuf_hi .............%d", BigBuf_hi); + Dbprintf("Tracing"); + Dbprintf(" tracing ................%d", tracing); + Dbprintf(" traceLen ...............%d", traceLen); +} + // return the maximum trace length (i.e. the unallocated size of BigBuf) uint16_t BigBuf_max_traceLen(void) @@ -96,9 +117,6 @@ uint16_t BigBuf_max_traceLen(void) } void clear_trace() { - uint8_t *trace = BigBuf_get_addr(); - uint16_t max_traceLen = BigBuf_max_traceLen(); - memset(trace, 0x44, max_traceLen); traceLen = 0; } @@ -171,7 +189,7 @@ bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_ traceLen += iLen; // parity bytes - if (iLen != 0) { + if (num_paritybytes != 0) { if (parity != NULL) { memcpy(trace + traceLen, parity, num_paritybytes); } else {