Merge branch 'master' of https://github.com/Proxmark/proxmark3

[proxmark3-svn] / armsrc / appmain.c

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index c158ad2c2d005bfd507625dd4ec273655444110d..00e9ba4dadc85d9b95e43c8ac9742981ff24d8ae 100644 (file)
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -36,18 +36,12 @@
 // is the order in which they go out on the wire.
 //=============================================================================
 
-#define TOSEND_BUFFER_SIZE (9*MAX_FRAME_SIZE + 1 + 1 + 2) // 8 data bits and 1 parity bit per payload byte, 1 correction bit, 1 SOC bit, 2 EOC bits
+#define TOSEND_BUFFER_SIZE (9*MAX_FRAME_SIZE + 1 + 1 + 2)  // 8 data bits and 1 parity bit per payload byte, 1 correction bit, 1 SOC bit, 2 EOC bits 
 uint8_t ToSend[TOSEND_BUFFER_SIZE];
 int ToSendMax;
 static int ToSendBit;
 struct common_area common_area __attribute__((section(".commonarea")));
 
-void BufferClear(void)
-{
-       memset(BigBuf,0,sizeof(BigBuf));
-       Dbprintf("Buffer cleared (%i bytes)",sizeof(BigBuf));
-}
-
 void ToSendReset(void)
 {
        ToSendMax = -1;
@@ -68,7 +62,7 @@ void ToSendStuffBit(int b)
 
        ToSendBit++;
 
-       if(ToSendMax  >= sizeof(ToSend)) {
+       if(ToSendMax >= sizeof(ToSend)) {
                ToSendBit = 0;
                DbpString("ToSendStuffBit overflowed!");
        }
@@ -246,7 +240,10 @@ void MeasureAntennaTuningHf(void)
 
 void SimulateTagHfListen(void)
 {
-       uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET;
+       // ToDo: historically this used the free buffer, which was 2744 Bytes long. 
+       // There might be a better size to be defined:
+       #define HF_14B_SNOOP_BUFFER_SIZE 2744
+       uint8_t *dest = BigBuf_malloc(HF_14B_SNOOP_BUFFER_SIZE);
        uint8_t v = 0;
        int i;
        int p = 0;
@@ -281,7 +278,7 @@ void SimulateTagHfListen(void)
                                p = 0;
                                i++;
 
-                               if(i >= FREE_BUFFER_SIZE) {
+                               if(i >= HF_14B_SNOOP_BUFFER_SIZE) {
                                        break;
                                }
                        }
@@ -811,11 +808,11 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        MifareUC_Auth2(c->arg[0],c->d.asBytes);
                        break;
                case CMD_MIFAREU_READCARD:
-                       MifareUReadCard(c->arg[0],c->arg[1],c->d.asBytes);
+                       MifareUReadCard(c->arg[0], c->arg[1], c->d.asBytes);
                         break;
                case CMD_MIFAREUC_READCARD:
-                       MifareUReadCard(c->arg[0],c->arg[1],c->d.asBytes);
-                        break;
+                       MifareUReadCard(c->arg[0], c->arg[1], c->d.asBytes);
+                       break;
                case CMD_MIFARE_READSC:
                        MifareReadSector(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;
@@ -870,27 +867,6 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_MIFARE_SNIFFER:
                        SniffMifare(c->arg[0]);
                        break;
-                       
-               // mifare desfire
-               case CMD_MIFARE_DESFIRE_READBL:
-                       break;
-               case CMD_MIFARE_DESFIRE_WRITEBL:
-                       break;
-               case CMD_MIFARE_DESFIRE_AUTH1:
-                       MifareDES_Auth1(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
-                       break;
-               case CMD_MIFARE_DESFIRE_AUTH2:
-                       //MifareDES_Auth2(c->arg[0],c->d.asBytes);
-                       break;
-               // case CMD_MIFARE_DES_READER:
-                       // ReaderMifareDES(c->arg[0], c->arg[1], c->d.asBytes);
-                       //break;
-               case CMD_MIFARE_DESFIRE_INFO:
-                       MifareDesfireGetInformation();
-                       break;
-               case CMD_MIFARE_DESFIRE:
-                       MifareSendCommand(c->arg[0], c->arg[1], c->d.asBytes);
-                       break;
 
 #endif
 
@@ -915,7 +891,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        break;
 
                case CMD_BUFF_CLEAR:
-                       BufferClear();
+                       BigBuf_Clear();
                        break;
 
                case CMD_MEASURE_ANTENNA_TUNING:
@@ -939,17 +915,18 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
 
                        LED_B_ON();
+                       uint8_t *BigBuf = BigBuf_get_addr();
                        for(size_t i=0; i<c->arg[1]; i += USB_CMD_DATA_SIZE) {
                                size_t len = MIN((c->arg[1] - i),USB_CMD_DATA_SIZE);
-                               cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,0,((byte_t*)BigBuf)+c->arg[0]+i,len);
+                               cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,traceLen,BigBuf+c->arg[0]+i,len);
                        }
                        // Trigger a finish downloading signal with an ACK frame
-                       cmd_send(CMD_ACK,0,0,0,0,0);
+                       cmd_send(CMD_ACK,0,0,traceLen,0,0);
                        LED_B_OFF();
                        break;
 
                case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
-                       uint8_t *b = (uint8_t *)BigBuf;
+                       uint8_t *b = BigBuf_get_addr();
                        memcpy(b+c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
                        cmd_send(CMD_ACK,0,0,0,0,0);
                        break;