示例#1
0
void WiFiUDP::stopAll()
{
    for (WiFiUDP* it = _s_first; it; it = it->_next) {
        DEBUGV("%s %08x %08x\n", __func__, (uint32_t) it, (uint32_t) _s_first);
        it->stop();
    }
}
示例#2
0
AJ_Status AJ_Net_MCastUp(AJ_MCastSocket* mcastSock)
{
    uint8_t ret = 0;

    AJ_InfoPrintf(("AJ_Net_MCastUp(mcastSock=0x%p)\n", mcastSock));

    //
    // Arduino does not choose an ephemeral port if we enter 0 -- it happily
    // uses 0 and then increments each time we bind, up through the well-known
    // system ports.
    //
    ret = g_clientUDP.begin(AJ_EphemeralPort());

    if (ret != 1) {
        g_clientUDP.stop();
        AJ_ErrPrintf(("AJ_Net_MCastUp(): begin() fails. status=AJ_ERR_READ\n"));
        return AJ_ERR_READ;
    } else {
        AJ_IOBufInit(&mcastSock->rx, rxData, sizeof(rxData), AJ_IO_BUF_RX, (void*)&g_clientUDP);
        mcastSock->rx.recv = AJ_Net_RecvFrom;
        AJ_IOBufInit(&mcastSock->tx, txData, sizeof(txData), AJ_IO_BUF_TX, (void*)&g_clientUDP);
        mcastSock->tx.send = AJ_Net_SendTo;
    }

    AJ_InfoPrintf(("AJ_Net_MCastUp(): status=AJ_OK\n"));
    return AJ_OK;
}
示例#3
0
void WiFiUDP::stopAll()
{
    for (WiFiUDP* it = _s_first; it; it = it->_next) {
        DEBUGV("%s %p %p\n", __func__, it, _s_first);
        it->stop();
    }
}
示例#4
0
void WiFiUDP::stopAllExcept(WiFiUDP * exC) {
    for (WiFiUDP* it = _s_first; it; it = it->_next) {
        if (it->_ctx != exC->_ctx) {
            DEBUGV("%s %08x %08x\n", __func__, (uint32_t) it, (uint32_t) _s_first);
            it->stop();
        }
    }
}
示例#5
0
void WiFiUDP::stopAllExcept(WiFiUDP * exC) {
    for (WiFiUDP* it = _s_first; it; it = it->_next) {
        if (it->_ctx != exC->_ctx) {
            DEBUGV("%s %p %p\n", __func__, it, _s_first);
            it->stop();
        }
    }
}
示例#6
0
// http://www.arduino.cc/en/Tutorial/WiFiRTC
unsigned long readLinuxEpochUsingNTP()
{
  Udp.begin(localPort);
  sendNTPpacket(timeServer); // send an NTP packet to a time server
  
  // wait to see if a reply is available
  delay(1000);

  if ( Udp.parsePacket() ) {
    Serial.println("NTP time received");
    // We've received a packet, read the data from it
    Udp.read(packetBuffer, NTP_PACKET_SIZE); // read the packet into the buffer

    //the timestamp starts at byte 40 of the received packet and is four bytes,
    // or two words, long. First, esxtract the two words:

    unsigned long highWord = word(packetBuffer[40], packetBuffer[41]);
    unsigned long lowWord = word(packetBuffer[42], packetBuffer[43]);
    // combine the four bytes (two words) into a long integer
    // this is NTP time (seconds since Jan 1 1900):
    unsigned long secsSince1900 = highWord << 16 | lowWord;

    // now convert NTP time into everyday time:
    // Unix time starts on Jan 1 1970. In seconds, that's 2208988800:
    const unsigned long seventyYears = 2208988800UL;
    // subtract seventy years:

    Udp.stop();
    return (secsSince1900 - seventyYears + timeZone * SECS_PER_HOUR);
  }

  else {
    Udp.stop();
    return 0;
  }
}
示例#7
0
void AJ_Net_MCastDown(AJ_MCastSocket* mcastSock)
{
    AJ_InfoPrintf(("AJ_Net_MCastDown(mcastSock=0x%p)\n", mcastSock));
    g_clientUDP.flush();
    g_clientUDP.stop();
}