IOReturn WLCard::sendFrame(UInt8* data, UInt32 repeat) {
WLFrame *frameDescriptor;
UInt8 aData[2364];
IOByteCount pktsize;
WLLogInfo("WLCard::sendFrame()\n");
memcpy(aData, data, sizeof(WLFrame));
frameDescriptor = (WLFrame*)aData;
switch(frameDescriptor->frameControl & 0x0c) {
case 0x08:
WLLogInfo("WLCard:: send Data Packet\n");
case 0x00:
WLLogInfo("WLCard:: send Management Packet\n");
pktsize = frameDescriptor->dataLen;
WLLogInfo("WLCard:: data len: %u\n", (int)pktsize);
if ((pktsize + sizeof(WLFrame)) > 2364) return kIOReturnBadArgument;
frameDescriptor->dataLen=OSSwapHostToLittleInt16(frameDescriptor->dataLen);
break;
case 0x04:
WLLogInfo("WLCard:: send Control Packet\n");
pktsize = 0;
frameDescriptor->dataLen = 0;
break;
default:
WLLogErr("WARNING! WLCard: sendFrame: Unknown Packettype: 0x%x\n",frameDescriptor->frameControl);
return kIOReturnBadArgument;
}
frameDescriptor->txControl=OSSwapHostToLittleInt16(0x08 | _TX_RETRYSTRAT_SET(3)| _TX_CFPOLL_SET(1) | _TX_TXEX_SET(1) | _TX_TXOK_SET(1) | _TX_MACPORT_SET(0));
//frameDescriptor->txControl=OSSwapHostToLittleInt16(0x08);
frameDescriptor->rate = 0x6e; //11 MBit/s
frameDescriptor->tx_rate = 0x6e; //11 MBit/s
memcpy(aData + 0x3C, data + sizeof(WLFrame), pktsize);
if (_sendFrame(aData, pktsize + 0x3C) != kIOReturnSuccess) {
WLLogCrit("WLCard::sendFrame() transmittion failed\n");
return kIOReturnError;
}
if ((repeat != 0)&&(_timedSendSource != NULL)) {
_timedSendSource->cancelTimeout();
_dataSize = pktsize + 0x3C;
memcpy(_data, aData, _dataSize);
_timeout = repeat;
_failures = 0;
_timedSendSource->setTimeoutMS(_timeout);
}
WLLogInfo("WLCard::sendFrame(): sendFrame returning with success.\n");
return kIOReturnSuccess;
}
void WebsocketClient::sendMessage(String str)
{
_sendFrame(WSFrameType::text, (uint8_t*) str.c_str(), str.length() + 1);
}
void WebsocketClient::sendMessage(char* msg, uint16_t length)
{
_sendFrame(WSFrameType::text, (uint8_t*) msg, length);
}
void WebsocketClient::sendBinary(uint8_t* msg, uint16_t length)
{
_sendFrame(WSFrameType::binary, msg, length);
}
