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MAJOR update, added hitag2 reader, emulation and eavesdropping, lots of new code, including FPGA tweaks, part 2

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This commit is contained in:
roel@libnfc.org
2012-09-18 13:53:17 +00:00
parent db09cb3adb
commit d19929cbe8
18 changed files with 1355 additions and 454 deletions
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25
common/usb.c
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@@ -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)