include default password dictionary for lf t55xx...

[proxmark3-svn] / armsrc / util.c

diff --git a/armsrc/util.c b/armsrc/util.c
index a4f55879424e326f94ed23a970c125787611c111..1dd8dc7544fe1cb2989548692f8449f19b6ca621 100644 (file)
--- a/armsrc/util.c
+++ b/armsrc/util.c
@@ -12,6 +12,7 @@
 #include "util.h"
 #include "string.h"
 #include "apps.h"
 #include "util.h"
 #include "string.h"
 #include "apps.h"

+#include "BigBuf.h"

 
 
 
 
 
 


@@ -34,7 +35,7 @@ void print_result(char *name, uint8_t *buf, size_t len) {
 }
 
 size_t nbytes(size_t nbits) {
 }
 
 size_t nbytes(size_t nbits) {

-       return (nbits/8)+((nbits%8)>0);
+       return (nbits >> 3)+((nbits % 8) > 0);

 }
 
 uint32_t SwapBits(uint32_t value, int nrbits) {
 }
 
 uint32_t SwapBits(uint32_t value, int nrbits) {


@@ -267,15 +268,15 @@ void FormatVersionInformation(char *dst, int len, const char *prefix, void *vers
        dst[0] = 0;
        strncat(dst, prefix, len-1);
        if(v->magic != VERSION_INFORMATION_MAGIC) {
        dst[0] = 0;
        strncat(dst, prefix, len-1);
        if(v->magic != VERSION_INFORMATION_MAGIC) {

-               strncat(dst, "Missing/Invalid version information", len - strlen(dst) - 1);
+               strncat(dst, "Missing/Invalid version information\n", len - strlen(dst) - 1);

                return;
        }
        if(v->versionversion != 1) {
                return;
        }
        if(v->versionversion != 1) {

-               strncat(dst, "Version information not understood", len - strlen(dst) - 1);
+               strncat(dst, "Version information not understood\n", len - strlen(dst) - 1);

                return;
        }
        if(!v->present) {
                return;
        }
        if(!v->present) {

-               strncat(dst, "Version information not available", len - strlen(dst) - 1);
+               strncat(dst, "Version information not available\n", len - strlen(dst) - 1);

                return;
        }
 
                return;
        }
 


@@ -288,6 +289,7 @@ void FormatVersionInformation(char *dst, int len, const char *prefix, void *vers
 
        strncat(dst, " ", len - strlen(dst) - 1);
        strncat(dst, v->buildtime, len - strlen(dst) - 1);
 
        strncat(dst, " ", len - strlen(dst) - 1);
        strncat(dst, v->buildtime, len - strlen(dst) - 1);

+       strncat(dst, "\n", len - strlen(dst) - 1);

 }
 
 //  -------------------------------------------------------------------------
 }
 
 //  -------------------------------------------------------------------------


@@ -302,11 +304,12 @@ void FormatVersionInformation(char *dst, int len, const char *prefix, void *vers
 
 void StartTickCount()
 {
 
 void StartTickCount()
 {

-//  must be 0x40, but on my cpu - included divider is optimal
-//  0x20 - 1 ms / bit 
-//  0x40 - 2 ms / bit
-
-       AT91C_BASE_RTTC->RTTC_RTMR = AT91C_RTTC_RTTRST + 0x001D; // was 0x003B
+       // This timer is based on the slow clock. The slow clock frequency is between 22kHz and 40kHz.
+       // We can determine the actual slow clock frequency by looking at the Main Clock Frequency Register.
+    uint16_t mainf = AT91C_BASE_PMC->PMC_MCFR & 0xffff;                // = 16 * main clock frequency (16MHz) / slow clock frequency
+       // set RealTimeCounter divider to count at 1kHz:
+       AT91C_BASE_RTTC->RTTC_RTMR = AT91C_RTTC_RTTRST | ((256000 + (mainf/2)) / mainf);
+       // note: worst case precision is approx 2.5%

 }
 
 /*
 }
 
 /*


@@ -427,81 +430,4 @@ uint32_t RAMFUNC GetCountSspClk(){
                return tmp_count;
        }
 }
                return tmp_count;
        }
 }

-void iso14a_clear_trace() {
-       clear_trace();
-}
-
-void iso14a_set_tracing(bool enable) {
-       set_tracing(enable);
-}
-
-void clear_trace() {
-       memset(trace, 0x44, TRACE_SIZE);
-       traceLen = 0;
-}
-
-void set_tracing(bool enable) {
-       tracing = enable;
-}
-
-/**
-  This is a function to store traces. All protocols can use this generic tracer-function.
-  The traces produced by calling this function can be fetched on the client-side
-  by 'hf list raw', alternatively 'hf list <proto>' for protocol-specific
-  annotation of commands/responses.
-
-**/
-bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_start, uint32_t timestamp_end, uint8_t *parity, bool readerToTag)
-{
-       if (!tracing) return FALSE;
-
-       uint16_t num_paritybytes = (iLen-1)/8 + 1;      // number of valid paritybytes in *parity
-       uint16_t duration = timestamp_end - timestamp_start;
-
-       // Return when trace is full
-       if (traceLen + sizeof(iLen) + sizeof(timestamp_start) + sizeof(duration) + num_paritybytes + iLen >= TRACE_SIZE) {
-               tracing = FALSE;        // don't trace any more
-               return FALSE;
-       }
-
-       // Traceformat:
-       // 32 bits timestamp (little endian)
-       // 16 bits duration (little endian)
-       // 16 bits data length (little endian, Highest Bit used as readerToTag flag)
-       // y Bytes data
-       // x Bytes parity (one byte per 8 bytes data)
-
-       // timestamp (start)
-       trace[traceLen++] = ((timestamp_start >> 0) & 0xff);
-       trace[traceLen++] = ((timestamp_start >> 8) & 0xff);
-       trace[traceLen++] = ((timestamp_start >> 16) & 0xff);
-       trace[traceLen++] = ((timestamp_start >> 24) & 0xff);
-
-       // duration
-       trace[traceLen++] = ((duration >> 0) & 0xff);
-       trace[traceLen++] = ((duration >> 8) & 0xff);
-
-       // data length
-       trace[traceLen++] = ((iLen >> 0) & 0xff);
-       trace[traceLen++] = ((iLen >> 8) & 0xff);
-
-       // readerToTag flag
-       if (!readerToTag) {
-               trace[traceLen - 1] |= 0x80;
-       }
-
-       // data bytes
-       if (btBytes != NULL && iLen != 0) {
-               memcpy(trace + traceLen, btBytes, iLen);
-       }
-       traceLen += iLen;
-
-       // parity bytes
-       if (parity != NULL && iLen != 0) {
-               memcpy(trace + traceLen, parity, num_paritybytes);
-       }
-       traceLen += num_paritybytes;
-
-       return TRUE;
-}