cleaned up memmory

[proxmark3-svn] / common / usb.c

diff --git a/common/usb.c b/common/usb.c
index 3f30d97f655379d2b84d52ab995c21e1df524d5f..e1fc9b25b0dee3aca104dc6c542aafedd6fd275a 100644 (file)
--- a/common/usb.c
+++ b/common/usb.c
@@ -401,12 +401,15 @@ void UsbSendPacket(uint8_t *packet, int len)
                }
                AT91C_BASE_UDP->UDP_CSR[2] |= AT91C_UDP_TXPKTRDY;
 
-               while(!(AT91C_BASE_UDP->UDP_CSR[2] & AT91C_UDP_TXCOMP))
-                       ;
+               while(!(AT91C_BASE_UDP->UDP_CSR[2] & AT91C_UDP_TXCOMP)) {
+            WDT_HIT();
+        }
+
                AT91C_BASE_UDP->UDP_CSR[2] &= ~AT91C_UDP_TXCOMP;
 
-               while(AT91C_BASE_UDP->UDP_CSR[2] & AT91C_UDP_TXCOMP)
-                       ;
+               while(AT91C_BASE_UDP->UDP_CSR[2] & AT91C_UDP_TXCOMP) {
+            WDT_HIT();
+        }
 
                len -= thisTime;
                packet += thisTime;
@@ -426,8 +429,9 @@ static void HandleRxdData(void)
                }
 
                AT91C_BASE_UDP->UDP_CSR[1] &= ~AT91C_UDP_RX_DATA_BK0;
-               while(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK0)
-                       ;
+               while(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK0) {
+            WDT_HIT();
+        }
 
                if(UsbSoFarCount >= 64) {
                        UsbPacketReceived(UsbBuffer, UsbSoFarCount);
@@ -444,14 +448,17 @@ static void HandleRxdData(void)
                }
 
                AT91C_BASE_UDP->UDP_CSR[1] &= ~AT91C_UDP_RX_DATA_BK1;
-               while(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK1)
-                       ;
-
+               while(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK1) {
+            WDT_HIT();
+        }
+        
                if(UsbSoFarCount >= 64) {
                        UsbPacketReceived(UsbBuffer, UsbSoFarCount);
                        UsbSoFarCount = 0;
                }
        }
+    
+    WDT_HIT();
 }
 
 void UsbStart(void)