Exemplo n.º 1
0
  /** main loop. */
  public static void loop() {

    int cmd;

    Msg.loop(); // for exact msg timing first entry
    Triac.loop(); // should be also exact, but 1ms jitter is ok
    // TODO measure jitter with osci

    if (Msg.available) {
      cmd = Msg.readCmd();
      if (!handleMsg(cmd)) {
        handleRest(cmd);
        if (state == BBSys.MS_SERVICE) {
          doService(); // never return!
        }
      }
      lastMsgCnt = 0;
    } else {
      chkMsgTimeout();
    }

    if (blinkCnt == 100) {
      KflTimer.wd();
      blinkCnt = 0;
    }
    ++blinkCnt;

    int used = KflTimer.usedTime();
    if (maxTime < used) maxTime = used;
    JopSys.benchLoop();
  }
Exemplo n.º 2
0
  /** die wichtigsten (zeitkritischen) Cmds, die in jedem State gelten */
  static boolean handleMsg(int val) {

    int data;

    if (val == BBSys.CMD_STATUS) {
      Msg.write(state);
      return true;
    }

    if (val == BBSys.CMD_STOP) {
      state = BBSys.MS_RDY;
      Triac.stop();
      Msg.write(0);
      return true;
    }
    if (val == BBSys.CMD_UP) {
      if (state == BBSys.MS_RDY) {
        state = BBSys.MS_UP;
        Triac.rauf();
        Msg.write(0);
      } else {
        Msg.err(1);
      }
      return true;
    }
    if (val == BBSys.CMD_DOWN) {
      if (state == BBSys.MS_RDY) {
        state = BBSys.MS_DOWN;
        Triac.runter();
        Msg.write(0);
      } else {
        Msg.err(1);
      }
      return true;
    }
    if (val == BBSys.CMD_PAUSE) {
      if (state == BBSys.MS_UP || state == BBSys.MS_DOWN) {
        Triac.pause();
        Msg.write(0);
      } else {
        Msg.err(1);
      }
      return true;
    }

    if (val == BBSys.CMD_INP) {
      Msg.write((JopSys.rd(BBSys.IO_SENSOR) << 4) + JopSys.rd(BBSys.IO_TAST));
      return true;
    }
    if (val == BBSys.CMD_OPTO) {
      Msg.write(Triac.getOpto());
      return true;
    }
    if (val == BBSys.CMD_CNT) {
      Msg.write(Triac.getCnt());
      return true;
    }
    return false;
  }
Exemplo n.º 3
0
  private static void chkMsgTimeout() {

    if (state == BBSys.MS_UP || state == BBSys.MS_DOWN) {
      ++lastMsgCnt;
      if (lastMsgCnt > MSG_TIMEOUT) {
        Triac.stop();
        lastErr = Err.MS_NO_ZS;
        state = BBSys.MS_ERR;
      }
    } else {
      lastMsgCnt = 0;
    }
  }
Exemplo n.º 4
0
  //
  //	Service loop:
  //		local control of triacs.
  //		never return => switch power off to resume from service
  //
  private static void doService() {

    // we need this to avoid a simple goto in the CFG
    boolean exit = false;

    JopSys.wr(0x01, BBSys.IO_LED);

    for (; exit; ) { // @WCA loop=1
      Msg.loop(); // only for replay to set state
      Triac.loop();

      int val = JopSys.rd(BBSys.IO_TAST);
      if (val == BBSys.BIT_TAB) {
        Triac.runter();
      } else if (val == BBSys.BIT_TAUF) {
        Triac.rauf();
      } else {
        Triac.stop();
      }
      KflTimer.wd();
      KflTimer.waitForNextInterval();
    }
  }
Exemplo n.º 5
0
  public static void main(String[] args) {

    state = BBSys.MS_RESET;
    lastErr = 0;
    maxTime = 0;
    lastMsgCnt = 0;
    JopSys.initBench(); // added for benchmarking
    KflTimer.init(); // wd
    Triac.init();
    int addr = 1; // Flash.getStationAddress();
    Msg.init(addr);
    init(addr);

    JopSys.wr(0x02, BBSys.IO_LED); // Betrieb

    KflTimer.start();

    /*
    		forever();
    */
  }
Exemplo n.º 6
0
  private static void xxxDbgData() {

    int data = Msg.readData();
    Msg.write(Triac.getIadc(data)); // read Iadc (0..2)
  }
Exemplo n.º 7
0
  /** allg. cmd's, nicht so zeitkritisch */
  static boolean handleRest(int val) {

    int data;

    if (val == BBSys.CMD_SET_STATE) {
      if (state != BBSys.MS_UP && state != BBSys.MS_DOWN) { // nicht in UP/DOWN moeglich!!!
        data = Msg.readData(); // Vorsicht: Nur rdy, dbg und service sinnvoll
        if (data == BBSys.MS_RDY || data == BBSys.MS_DBG || data == BBSys.MS_SERVICE) {
          state = data;
          Msg.write(0);
        } else {
          Msg.err(2);
        }
        return true;
      } else {
        Msg.err(1);
        return true;
      }
    }
    if (val == BBSys.CMD_SETCNT) {
      Triac.setCnt(Msg.readData());
      Msg.write(0);
      return true;
    }
    if (val == BBSys.CMD_TIME) {
      Msg.write(maxTime >>> 8); // div. by 256 => 34.7 us per tick
      return true;
    }
    if (val == BBSys.CMD_RESTIM) {
      maxTime = 0;
      Msg.write(0);
      return true;
    }
    if (val == BBSys.CMD_VERSION) {
      Msg.write((VER_MAJ << 6) + VER_MIN);
      return true;
    }
    if (val == BBSys.CMD_SERVICECNT) {
      Msg.write(Triac.serviceCnt);
      return true;
    }
    if (val == BBSys.CMD_SET_DOWNCNT) {
      Triac.setDownCnt(Msg.readData());
      Msg.write(0);
      return true;
    }
    if (val == BBSys.CMD_SET_UPCNT) {
      Triac.setUpCnt(Msg.readData());
      Msg.write(0);
      return true;
    }
    if (val == BBSys.CMD_SET_MAXCNT) {
      Triac.setMaxCnt(Msg.readData());
      Msg.write(0);
      return true;
    }
    if (val == BBSys.CMD_ERRNR) {
      Msg.write(lastErr);
      lastErr = 0;
      state = BBSys.MS_RDY;
      return true;
    }
    if (val == BBSys.CMD_TEMP) {
      doTemp();
      return true;
    }
    if (val == BBSys.CMD_DBG_DATA) {
      xxxDbgData();
      return true;
    }
    if (state == BBSys.MS_DBG) {
      return handleDbg(val);
    }
    return false;
  }