Author: gkruse
Date: 2006-09-02 21:51:13 +0200 (Sat, 02 Sep 2006)
New Revision: 183
Modified:
branches/usb-drivers/Sources/Driver/USBJack/RalinkJack.mm
Log:
Just moving things around. This is slightly more stable but still has the same
parsing problems.
Modified: branches/usb-drivers/Sources/Driver/USBJack/RalinkJack.mm
===================================================================
--- branches/usb-drivers/Sources/Driver/USBJack/RalinkJack.mm 2006-09-02
17:43:05 UTC (rev 182)
+++ branches/usb-drivers/Sources/Driver/USBJack/RalinkJack.mm 2006-09-02
19:51:13 UTC (rev 183)
@@ -852,48 +852,43 @@
bool RalinkJack::startCapture(UInt16 channel) {
setChannel(channel);
RTUSBWriteMACRegister(TXRX_CSR2, 0x4e); //enable monitor mode?
- IOReturn ref;
- ref = (*_interface)->ReadPipeAsync(_interface, kInPipe, &_recieveBuffer,
sizeof(_recieveBuffer), (IOAsyncCallback1)_interruptRecieved, this);
return true;
}
bool RalinkJack::_massagePacket(int len){
unsigned char* pData;
- UInt8 frame[len*2];
+ UInt8 frame[sizeof(_recieveBuffer)];
WLFrame * tempFrame;
PRXD_STRUC pRxD;
- WLIEEEFrame* testIeee;
+if (len >= (sizeof(RXD_STRUC) + 24)) {
tempFrame = (WLFrame *)frame;
pData = (unsigned char*)&_recieveBuffer;
- testIeee = (WLIEEEFrame*)pData;
pRxD = (PRXD_STRUC)(pData + len - sizeof(RXD_STRUC));
- if (pRxD->Crc || pRxD->CiErr || pRxD->PhyErr) {
+ if (pRxD->Crc) {
+ //NSLog(@"Bad CRC");
return false; //its a bad packet, signal the interrupt to continue
- }
-
- tempFrame->signal = pRxD->BBR1;
-
- //this should be a memcpy but I can't make it work!
- tempFrame->frameControl = testIeee->frameControl;
- tempFrame->duration = testIeee->duration;
- tempFrame->idnum = testIeee->idnum;
- tempFrame->sequenceControl = testIeee->sequenceControl;
- tempFrame->dataLen = pRxD->DataByteCnt;
- tempFrame->dataLen = NSSwapHostShortToLittle(tempFrame->dataLen);
-
- memcpy(tempFrame->address1, testIeee->address1, 6);
- memcpy(tempFrame->address2, testIeee->address2, 6);
- memcpy(tempFrame->address3, testIeee->address3, 6);
- memcpy(tempFrame->address4, testIeee->address4, 6);
- memcpy(frame + sizeof(WLFrame) + sizeof(UInt16),
pData+sizeof(WLIEEEFrame), len - sizeof(WLIEEEFrame));
-
- memcpy(&_recieveBuffer, tempFrame, len + sizeof(WLPrismHeader));
-
- return true; //override if needed
+ }
+ else if(pRxD->CiErr) {
+ //NSLog(@"CiErr");
+ return false; //its a bad packet, signal the interrupt to continue
+ }
+ else if(pRxD->PhyErr) {
+ //NSLog(@"PhyErr");
+ return false; //its a bad packet, signal the interrupt to continue
+ }
+ else {
+ // NSLog(@"Good Frame : %d, %d, %d", pRxD->Crc, pRxD->CiErr,
pRxD->PhyErr);
+ memcpy(frame + sizeof(WLPrismHeader), pData, sizeof(_recieveBuffer));
+ tempFrame->signal = pRxD->BBR1;
+ memcpy(&_recieveBuffer, frame, sizeof(_recieveBuffer));
+ return true; //override if needed
+ }
}
+return false;
+}
RalinkJack::RalinkJack() {
_isEnabled = false;
