Examples with SysDevice com.jopdesign.io.SysDevice used on opensource projects

Example 16 with SysDevice

use of com.jopdesign.io.SysDevice in project jop by jop-devel.

the class EratosthenesCsp method main.

/**
		 * @param args
		 */
public static void main(String[] args) {
    System.out.println("Eratosthenes Sieve");
    //			System.out.print("Status: ");
    //			System.out.println(Native.rd(NoC.NOC_REG_STATUS));
    SysDevice sys = IOFactory.getFactory().getSysDevice();
    for (int i = 1; i < sys.nrCpu; i++) {
        int ni = i + 1;
        if (ni == sys.nrCpu)
            ni = 0;
        System.out.println(ni);
        Runnable r = new EratosthenesCsp(i, ni);
        Startup.setRunnable(r, i - 1);
    }
    EratosthenesCsp r = new EratosthenesCsp(0, 1);
    //			Startup.setRunnable(r, 0);
    System.out.println("starting cpus.");
    // start the other CPUs
    sys.signal = 1;
    // set the WD LED for the simulation
    sys.wd = 1;
    int i = 2;
    // The main loop. 
    while (r.crtlvl < PRIMECNT) {
        int lvl = 0;
        int candidate = i;
        // attempt to receive
        if (NoC.isReceiving()) {
            System.out.println("<");
            // something to process
            lvl = NoC.b_receive1();
            candidate = NoC.b_receive1();
            // level increases here
            lvl++;
        } else {
            i++;
        }
        System.out.print(" Processing ");
        System.out.print(candidate);
        System.out.print(" level = ");
        System.out.print(lvl);
        if (r.sendAlong(lvl, candidate)) {
            System.out.println("->");
            NoC.nb_send1(1, lvl);
            NoC.nb_send1(1, candidate);
        } else {
        //					System.out.println(".");
        }
    //				RtThread.sleepMs(10);
    }
    // print out the result for this processor
    System.out.print("Primes on cpu0 ");
    for (i = 0; i < PRIMECNT; i++) System.out.println(r.primes[i]);
}

Example 17 with SysDevice

use of com.jopdesign.io.SysDevice in project jop by jop-devel.

the class EratosthenesCsp2 method main.

/**
		 * @param args
		 */
public static void main(String[] args) {
    System.out.println("Eratosthenes Sieve, v2");
    //			System.out.print("Status: ");
    //			System.out.println(Native.rd(NoC.NOC_REG_STATUS));
    SysDevice sys = IOFactory.getFactory().getSysDevice();
    for (int i = 1; i < sys.nrCpu; i++) {
        int ni = i + 1;
        if (ni == sys.nrCpu)
            ni = 0;
        //				System.out.println(i+" -> "+cpuIndex2NoCAddress(ni));
        Runnable r = new EratosthenesCsp2(i, cpuIndex2NoCAddress(ni));
        Startup.setRunnable(r, i - 1);
    }
    EratosthenesCsp2 r = new EratosthenesCsp2(0, 1);
    //			Startup.setRunnable(r, 0);
    System.out.println("starting cpus.");
    // start the other CPUs
    sys.signal = 1;
    // set the WD LED for the simulation
    sys.wd = 1;
    int i = 2;
    // The main loop. 
    while (r.crtlvl < PRIMECNT) {
        int lvl = 0;
        int candidate = i;
        // attempt to receive
        if (NoC.isReceiving()) {
            //					System.out.println("<");
            // something to process
            /////////////////////// receive a two word message instead ////////////////
            //					while(!NoC.isReceiving());
            lvl = Native.rd(NoC.NOC_REG_RCVDATA);
            //					while(NoC.isReceiveBufferEmpty());
            candidate = Native.rd(NoC.NOC_REG_RCVDATA);
            Native.wr(0, NoC.NOC_REG_RCVRESET);
            ///////////////////////////////////////////////////////////////////////////
            // level increases here
            lvl++;
        } else {
            i++;
        }
        if (r.sendAlong(lvl, candidate)) {
            ////////////////// send a two word message instead ///////////////////////////
            while (NoC.isSending()) ;
            Native.wr(1, NoC.NOC_REG_SNDDST);
            Native.wr(2, NoC.NOC_REG_SNDCNT);
            Native.wr(lvl, NoC.NOC_REG_SNDDATA);
            //					while(NoC.isSendBufferFull());
            Native.wr(candidate, NoC.NOC_REG_SNDDATA);
        //////////////////////////////////////////////////////////////////////////////
        } else {
        //					System.out.println(".");
        }
    //				RtThread.sleepMs(10);
    }
    // print out the result for this processor
    System.out.print("Primes on cpu0 ");
    for (i = 0; i < PRIMECNT; i++) System.out.println(r.primes[i]);
}

Example 18 with SysDevice

use of com.jopdesign.io.SysDevice in project jop by jop-devel.

the class Thread method doInit.

/**
	 * Initialize all data structures and start the other processors
	 * on the CMP system.
	 */
void doInit() {
    synchronized (monitor) {
        if (runCmp == null) {
            SysDevice sys = IOFactory.getFactory().getSysDevice();
            runCmp = new Helper[sys.nrCpu - 1];
            for (int i = 0; i < sys.nrCpu - 1; ++i) {
                runCmp[i] = new Helper();
                Startup.setRunnable(runCmp[i], i);
            }
            // start the other CPUs
            sys.signal = 1;
        }
    }
}

Example 19 with SysDevice

use of com.jopdesign.io.SysDevice in project jop by jop-devel.

the class Sound method main.

public static void main(String[] args) {
    int time, off, val, idx;
    SysDevice sys = DspioFactory.getDspioFactory().getSysDevice();
    OutPort pwm = DspioFactory.getDspioFactory().getOutPort();
    int[] samples = new int[16 * 4 * 1024];
    val = 0;
    for (int i = 0; i < 16 * 4 * 1024; ++i) {
        //			val += 149;
        val += 1490;
        if (val > 65535)
            val = 0;
        samples[i] = val >>> 6;
    }
    System.out.println("Period: " + PERIOD);
    time = sys.cntInt;
    val = 300;
    time += 1000;
    idx = 0;
    for (; ; ) {
        time += PERIOD;
        ++idx;
        idx &= 0xffff;
        val = 100 + samples[idx];
        off = time + val;
        sys.deadLine = time;
        pwm.port = 3;
        // some offset is needed - we have now a 1 offset
        sys.deadLine = off;
        // and a 1 phase offset. Is this ok?
        pwm.port = 0;
    }
}

Example 20 with SysDevice

use of com.jopdesign.io.SysDevice in project jop by jop-devel.

the class Measure method lowLevel.

public static void lowLevel() {
    SysDevice sys = IOFactory.getFactory().getSysDevice();
    int frequ = new STScheduler(1).getMsCycles() * 1000;
    int shift = frequ / 10 / (TDMA_LENGTH) * TDMA_LENGTH + 1;
    int[] a = new int[3];
    for (int i = 0; i < a.length; ++i) {
        a[i] = 1;
    }
    int time = sys.cntInt;
    time = sys.cntInt - time;
    int off = time;
    int start = sys.cntInt + shift;
    for (int i = 0; i < 30; ++i) {
        sys.deadLine = start;
        time = sys.cntInt;
        int sum = 0;
        for (int j = 0; j < a.length; ++j) {
            a[j] += 12345678;
        }
        time = sys.cntInt - time;
        System.out.println(time - off);
        start += shift;
    }
}