X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/936e0729f9a4d62452e422a87ea372edd39ef165..117d9ec25c7cbc88555a6a990293ca95a544b915:/armsrc/iso14443.c

diff --git a/armsrc/iso14443.c b/armsrc/iso14443.c
index e9483189..e94a8ec2 100644
--- a/armsrc/iso14443.c
+++ b/armsrc/iso14443.c
@@ -339,10 +339,10 @@ void SimulateIso14443Tag(void)
     uint8_t *resp;
     int respLen;
 
-    uint8_t *resp1 = (((uint8_t *)BigBuf) + 800);
+    uint8_t *resp1 = BigBuf_get_addr() + 800;
     int resp1Len;
 
-    uint8_t *receivedCmd = (uint8_t *)BigBuf;
+    uint8_t *receivedCmd = BigBuf_get_addr();
     int len;
 
     int i;
@@ -629,31 +629,32 @@ static void GetSamplesFor14443Demod(int weTx, int n, int quiet)
     int gotFrame = FALSE;
 
 //#   define DMA_BUFFER_SIZE 8
-    int8_t *dmaBuf;
+    uint8_t *dmaBuf;
 
     int lastRxCounter;
-    int8_t *upTo;
+    uint8_t *upTo;
 
     int ci, cq;
 
     int samples = 0;
 
     // Clear out the state of the "UART" that receives from the tag.
+	uint8_t *BigBuf = BigBuf_get_addr();
     memset(BigBuf, 0x00, 400);
-    Demod.output = (uint8_t *)BigBuf;
+    Demod.output = BigBuf;
     Demod.len = 0;
     Demod.state = DEMOD_UNSYNCD;
 
     // And the UART that receives from the reader
-    Uart.output = (((uint8_t *)BigBuf) + 1024);
+    Uart.output = BigBuf + 1024;
     Uart.byteCntMax = 100;
     Uart.state = STATE_UNSYNCD;
 
     // Setup for the DMA.
-    dmaBuf = (int8_t *)(BigBuf + 32);
+    dmaBuf = BigBuf + 32;
     upTo = dmaBuf;
     lastRxCounter = DEMOD_DMA_BUFFER_SIZE;
-    FpgaSetupSscDma((uint8_t *)dmaBuf, DEMOD_DMA_BUFFER_SIZE);
+    FpgaSetupSscDma(dmaBuf, DEMOD_DMA_BUFFER_SIZE);
 
     // Signal field is ON with the appropriate LED:
     if (weTx) LED_D_ON(); else LED_D_OFF();
@@ -1013,19 +1014,19 @@ void RAMFUNC SnoopIso14443(void)
 
     FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
     // The command (reader -> tag) that we're working on receiving.
-    uint8_t *receivedCmd = (uint8_t *)(BigBuf) + DEMOD_TRACE_SIZE;
+    uint8_t *receivedCmd = BigBuf_get_addr() + DEMOD_TRACE_SIZE;
     // The response (tag -> reader) that we're working on receiving.
-    uint8_t *receivedResponse = (uint8_t *)(BigBuf) + DEMOD_TRACE_SIZE + READER_TAG_BUFFER_SIZE;
+    uint8_t *receivedResponse = BigBuf_get_addr() + DEMOD_TRACE_SIZE + READER_TAG_BUFFER_SIZE;
 
     // As we receive stuff, we copy it from receivedCmd or receivedResponse
     // into trace, along with its length and other annotations.
-    uint8_t *trace = (uint8_t *)BigBuf;
+    uint8_t *trace = BigBuf_get_addr();
     int traceLen = 0;
 
     // The DMA buffer, used to stream samples from the FPGA.
-    int8_t *dmaBuf = (int8_t *)(BigBuf) + DEMOD_TRACE_SIZE + READER_TAG_BUFFER_SIZE + TAG_READER_BUFFER_SIZE;
+    uint8_t *dmaBuf = BigBuf_get_addr() + DEMOD_TRACE_SIZE + READER_TAG_BUFFER_SIZE + TAG_READER_BUFFER_SIZE;
     int lastRxCounter;
-    int8_t *upTo;
+    uint8_t *upTo;
     int ci, cq;
     int maxBehindBy = 0;