fixed bug in CmdBiphaseDecodeRaw()

[proxmark3-svn] / armsrc / BigBuf.c

diff --git a/armsrc/BigBuf.c b/armsrc/BigBuf.c
index 4b1264b6684abc375af7c0ca51967a82fc6730ab..e2f513115277b6a3b6bfadd9bae4b23b5a67e0dd 100644 (file)
--- a/armsrc/BigBuf.c
+++ b/armsrc/BigBuf.c
@@ -36,8 +36,8 @@ static uint16_t BigBuf_hi = BIGBUF_SIZE;
 static uint8_t *emulator_memory = NULL;
 
 // trace related variables
-static uint16_t traceLen = 0;
-int tracing = 1; //Last global one.. todo static?
+static uint32_t traceLen = 0;
+static bool tracing = true;
 
 // get the address of BigBuf
 uint8_t *BigBuf_get_addr(void)
@@ -66,7 +66,7 @@ void BigBuf_Clear(void)
 // clear ALL of BigBuf
 void BigBuf_Clear_ext(bool verbose)
 {
-       memset(BigBuf,0,BIGBUF_SIZE);
+       memset(BigBuf, 0, BIGBUF_SIZE);
        if (verbose) 
                Dbprintf("Buffer cleared (%i bytes)",BIGBUF_SIZE);
 }
@@ -76,7 +76,7 @@ void BigBuf_Clear_EM(void){
 
 void BigBuf_Clear_keep_EM(void)
 {
-       memset(BigBuf,0,BigBuf_hi);
+       memset(BigBuf, 0, BigBuf_hi);
 }
 
 // allocate a chunk of memory from BigBuf. We allocate high memory first. The unallocated memory
@@ -162,8 +162,8 @@ bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_
 
        uint8_t *trace = BigBuf_get_addr();
 
-       uint16_t num_paritybytes = (iLen-1)/8 + 1;      // number of valid paritybytes in *parity
-       uint16_t duration = timestamp_end - timestamp_start;
+       uint32_t num_paritybytes = (iLen-1)/8 + 1;      // number of valid paritybytes in *parity
+       uint32_t duration = timestamp_end - timestamp_start;
 
        // Return when trace is full
        uint16_t max_traceLen = BigBuf_max_traceLen();
@@ -200,19 +200,23 @@ bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_
 
        // data bytes
        if (btBytes != NULL && iLen != 0) {
-               memcpy(trace + traceLen, btBytes, iLen);
+               for (int i = 0; i < iLen; i++) {
+                       trace[traceLen++] = *btBytes++;
+               }
        }
-       traceLen += iLen;
 
        // parity bytes
        if (num_paritybytes != 0) {
                if (parity != NULL) {
-                       memcpy(trace + traceLen, parity, num_paritybytes);
+                       for (int i = 0; i < num_paritybytes; i++) {
+                               trace[traceLen++] = *parity++;
+                       }
                } else {
-                       memset(trace + traceLen, 0x00, num_paritybytes);
+                       for (int i = 0; i < num_paritybytes; i++) {
+                               trace[traceLen++] = 0x00;
+                       }
                }
        }
-       traceLen += num_paritybytes;
 
        return true;
 }
@@ -259,8 +263,9 @@ int LogTraceHitag(const uint8_t * btBytes, int iBits, int iSamples, uint32_t dwP
        trace[traceLen++] = ((dwParity >> 24) & 0xff);
        trace[traceLen++] = iBits;
 
-       memcpy(trace + traceLen, btBytes, iLen);
-       traceLen += iLen;
+       for (int i = 0; i < iLen; i++) {
+               trace[traceLen++] = *btBytes++;
+       }
 
        return true;
 }