コード例 #1
0
ファイル: main.cpp プロジェクト: JerryLutor/openLRSngDL
void bindRX(bool timeout)
{
  uint32_t start = millis();
  printStrLn("waiting bind...");
  init_rfm(1);
  RF_Mode = Receive;
  to_rx_mode();
  while(!timeout || ((millis() - start) < 500)) {
    if (RF_Mode == Received) {
      printStrLn("Got pkt\n");
      spiSendAddress(0x7f);   // Send the package read command
      uint8_t rxb = spiReadData();
      if (rxb == 'b') {
        for (uint8_t i = 0; i < sizeof(bind_data); i++) {
          *(((uint8_t*) &bind_data) + i) = spiReadData();
        }
        if (bind_data.version == BINDING_VERSION) {
          printStrLn("data good\n");
          rxb = 'B';
          tx_packet(&rxb, 1); // ACK that we got bound
          bindWriteEeprom();
          Red_LED_ON; //signal we got bound on LED:s
          Green_LED_ON; //signal we got bound on LED:s
          return;
        }
      }
    }

  }
}
コード例 #2
0
ファイル: main.cpp プロジェクト: JerryLutor/openLRSngDL
void slaveLoop()
{
  watchdogReset();
  uint32_t now = micros();
  bool     needHop=false;
  switch (state) {
  case 0: // waiting for packet
    if (RF_Mode == Received) {
      Green_LED_ON;
      Red_LED_OFF;
      // got packet
      lastReceived = now;
      lostpkts=0;
      linkQuality = (linkQuality << 1) | 1;

      RF_Mode = Receive;

      spiSendAddress(0x7f); // Send the package read command
      for (int16_t i = 0; i < bind_data.packetSize; i++) {
        rx_buf[i] = spiReadData();
      }

      uint8_t payloadBytes = (rx_buf[0] & 0x3f);
      if (payloadBytes > (bind_data.packetSize - 1)) {
        // INVALID DATA
        payloadBytes = 0;
      }

      // Check if this is a new packet from master and not a resent one
      if ((rx_buf[0] ^ tx_buf[0]) & MASTER_SEQ) {
        tx_buf[0] ^= MASTER_SEQ;
        if (payloadBytes) {
          // DATA FRAME
          if (bind_data.flags & PACKET_MODE) {
            serialWrite(0xf0);
            serialWrite(payloadBytes);
            CRCtx = 0;
          }
          for (uint8_t i=0; i < payloadBytes; i++) {
            serialWrite(rx_buf[1 + i]);
            if ((bind_data.flags & PACKET_MODE) && (bind_data.flags & PACKETCRC_MODE)) {
              CRC16_add(&CRCtx, rx_buf[1 + i]);
            }
          }
          if ((bind_data.flags & PACKET_MODE) && (bind_data.flags & PACKETCRC_MODE)) {
            serialWrite(CRCtx >> 8);
            serialWrite(CRCtx & 0xff);
          }
        }
      }
コード例 #3
0
ファイル: cc1101.c プロジェクト: gefa/CC1101
/**
 * readBurstReg
 *
 * Read burst data from CC1101 via SPI
 *
 * 'buffer'     Buffer where to copy the result to
 * 'regAddr'    Register address
 * 'len'        Data length
 */
void CC1101_readBurstReg(byte * buffer, byte regAddr, byte len)
{
  byte addr, i;

  addr = regAddr | READ_BURST;
  cc1101_Select();                      // Select CC1101
  wait_Miso();                          // Wait until MISO goes low
  //spi_send(addr);                       // Send register address
  spiWriteAddr(addr);
  //DSK6713_waitusec(5);

  for(i=0 ; i<len ; i++)
  {
    //buffer[i] = spi_send(0x00);         // Read result byte by byte
	  buffer[i] = spiReadData();         // Read result byte by byte
  	//DSK6713_waitusec(15);
  }

  //DSK6713_waitusec(20);

  cc1101_Deselect();                    // Deselect CC1101
}
コード例 #4
0
ファイル: main.cpp プロジェクト: JerryLutor/openLRSngDL
void bindMode(void)
{
  uint32_t prevsend = millis();
  uint8_t  tx_buf[sizeof(bind_data) + 1];
  bool  sendBinds = 1;

  init_rfm(1);

  while (serialAvailable()) {
    serialRead();    // flush serial
  }

  Red_LED_OFF;

  while (1) {
    if (sendBinds & (millis() - prevsend > 200)) {
      prevsend = millis();
      Green_LED_ON;
      buzzerOn(BZ_FREQ);
      tx_buf[0] = 'b';
      memcpy(tx_buf + 1, &bind_data, sizeof(bind_data));
      tx_packet(tx_buf, sizeof(bind_data) + 1);
      Green_LED_OFF;
      buzzerOff();
      RF_Mode = Receive;
      rx_reset();
      delay(50);
      if (RF_Mode == Received) {
        RF_Mode = Receive;
        spiSendAddress(0x7f);   // Send the package read command
        if ('B' == spiReadData()) {
          sendBinds = 0;
        }
      }
    }

    if (!digitalRead(BTN)) {
      sendBinds = 1;
    }

    while (serialAvailable()) {
      Red_LED_ON;
      Green_LED_ON;
      switch (serialRead()) {
      case '\n':
      case '\r':
        printStrLn("Enter menu...");
        handleCLI();
        init_rfm(1);
        break;
      case '#':
        scannerMode();
        break;
      default:
        break;
      }
      Red_LED_OFF;
      Green_LED_OFF;
    }
  }
}