60 lines
1.5 KiB
Java
60 lines
1.5 KiB
Java
package fabrik.simulator.pic16f84;
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import fabrik.simulator.pic16f84.interfaces.*;
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public class WatchdogTimer extends PICComponent implements WatchdogTimerInterface {
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private long watchdogTime;
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private double lastReset = 0;
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private boolean enabled = false;
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private long rawtimer = 0;
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private long realtimer = 0;
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public WatchdogTimer(){
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}
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private long getTimeFromRegister() {
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return (preScaler.isPrescalerOnTimer()) ? 18L : preScaler.getFactor() * 18L;
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}
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public void testAndTrigger() {
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watchdogTime = getTimeFromRegister() * 1000;
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if (enabled) {
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if (realtimer >= (watchdogTime + lastReset - 1)) {
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dataRegister.clearBit(3, 4);
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lastReset = commands.getTotalExecutionTime();
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frontendController.stopRunFromBackend("Watchdog Timer");
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}
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else {
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rawtimer++;
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realtimer = (long) (rawtimer * frontendController.getExecutionTimeMultiplier());
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}
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}
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}
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public void reset (){
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lastReset = commands.getTotalExecutionTime();
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rawtimer = 0;
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realtimer = 0;
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preScaler.reset();
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dataRegister.setBit(3, 3);
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dataRegister.setBit(3, 4);
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}
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public void enable() {
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enabled = true;
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}
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public void disable() {
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enabled = false;
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}
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public long get (){
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return realtimer;
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}
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@Override
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public void initialize(PICComponents picComponents) {
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super.initialize(picComponents);
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}
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}
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