Studium_Angewandte_Informatik_Bachelor/rechnerarchitektur_simulator_pic_16f84
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Test

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This commit is contained in:
Meruemon
2022-04-21 11:44:14 +02:00
parent d37f6ec90e
commit 8187ea4f57
18 changed files with 123 additions and 80 deletions
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bin/Control/MyControlView.class
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bin/Model/InterruptHandling/InterruptServiceHandler.class
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bin/Model/InterruptHandling/InterruptServiceHandlingTable.class
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bin/Model/Microcontroller/PIC.class
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bin/Model/Microcontroller/RUNTIMER.class
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bin/Model/Microcontroller/STACK.class
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bin/Model/MyModel.class
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bin/View/GUIStackButtons.class Normal file
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bin/View/GUITime.class
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16
src/Control/MyControlView.java
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@@ -28,6 +28,7 @@ public class MyControlView {
setStack();
setTestFileTable();
setMCMenu();
showStackPrompt();
}
/**
@@ -178,12 +179,13 @@ public class MyControlView {
public void setTestFileTable() {
if (oPIC.getEeprom().getProgramLines() != null) {
if (oPIC.getRam().get_LastProgramcounter() > -1) {
int iL = oPIC.getRam().get_LastProgramcounter();
int[] aiProgList = oPIC.getEeprom().getProgramLines();
for (int i = 0; i < aiProgList.length; i++) {
oMyView.getGUITestFileTable().unmarkLine(aiProgList[i]);
}
int iProgC = oPIC.getRam().get_Programcounter();
oMyView.getGUITestFileTable().unmarkLine(oPIC.getEeprom().getIndex(iL));
oMyView.getGUITestFileTable().markLine(oPIC.getEeprom().getIndex(iProgC));
} else {
@@ -195,6 +197,14 @@ public class MyControlView {
}
}
}
public void showStackPrompt() {
if (oPIC.getStack().getStackOverflow()) {
//TODO
} else if (oPIC.getStack().getStackUnderflow()) {
//TODO
}
}
public void startProgramView() {

14
src/Model/InterruptHandling/InterruptServiceHandler.java
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@@ -1,14 +0,0 @@
package Model.InterruptHandling;
import Model.Microcontroller.PIC;
public class InterruptServiceHandler {
private PIC oPIC;
public InterruptServiceHandler(PIC oPIC) {
this.oPIC = oPIC;
}
}

19
src/Model/InterruptHandling/InterruptServiceHandlingTable.java
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@@ -1,19 +0,0 @@
package Model.InterruptHandling;
/**
* Class contains methods which calls a method to an overhanded value.
*/
public class InterruptServiceHandlingTable {
private final int ISR_TMR0_OVERFLOW = 1; //tmr0 overflow interrupt
private final int INT_RB0 = 2; //External interrupt over int/rb0-pin
private final int RB4 = 3; //PortB change interrupts
private final int RB5 = 4; //PortB change interrupts
private final int RB6 = 5; //PortB change interrupts
private final int RB7 = 6; //PortB change interrupts
private final int EEPROM_DATA_WRITE = 7;
public InterruptServiceHandlingTable() {}
}

31
src/Model/Microcontroller/PIC.java
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@@ -85,6 +85,37 @@ public class PIC {
return Runtimer;
}
public boolean interruptAcknowledged() {
boolean bInterruptAcknowledged = false;
if (this.getRam().get_GIE()) {
//Timer0 Interrupt
if (this.getRam().get_T0IE() && this.getRam().get_T0IF()) {
bInterruptAcknowledged = true;
}
//External RB0-pin INT Interrupt
else if (this.getRam().get_INTE() && this.getRam().get_INTF()) {
bInterruptAcknowledged = true;
}
//Port RB Interrupt
else if (this.getRam().get_RBIE() && this.getRam().get_RBIF()) {
bInterruptAcknowledged = true;
}
//EE Write complete interrupt enable
else if (this.getRam().get_EEIE() && this.getRam().get_EEIF()) {
bInterruptAcknowledged = true;
}
}
return bInterruptAcknowledged;
}
public void InterruptServiceRoutine() {
this.getRam().set_GIE(false);
Stack.pushReturnAdressOnStack(this.getRam().get_Programcounter());
this.getRam().set_Programcounter(0x0004);
}
/**
* Datasheet Page 57
*

2
src/Model/Microcontroller/RUNTIMER.java
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@@ -3,7 +3,7 @@ package Model.Microcontroller;
public class RUNTIMER {
private double dRuntime;
private double dMaxWatchdog;
private double dRTIncrVal;
private double dRTIncrVal = 0.001 * (4 / 0.032);
private boolean WDTE = false;

37
src/Model/Microcontroller/STACK.java
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@@ -15,6 +15,9 @@ public class STACK
private int stackpointer;
private int[] stack;
private boolean bStackOverflow = false;
private boolean bStackUnderflow = false;
/**
* Constructor of STACK.
*/
@@ -29,18 +32,15 @@ public class STACK
* Pushs returnAddress on stack. If stack is full, throws StackOverflowError.
* @param return_Adress
*/
public void pushReturnAdressOnStack(int return_Adress)
{
if (stackpointer < 8)
{
public void pushReturnAdressOnStack(int return_Adress) {
if (stackpointer < 8) {
stack[stackpointer] = return_Adress;
stackpointer++;
}
if (stackpointer == 8)
{
//throw new StackOverflowError();
if (stackpointer == 8) {
stackpointer = 0;
bStackOverflow = true;
}
}
@@ -55,12 +55,15 @@ public class STACK
throw new EmptyStackException();
} else {
stackpointer--;
if (stackpointer == -1) {
stackpointer = 7;
bStackUnderflow = true;
}
adressToReturn = stack[stackpointer];
stack[stackpointer] = -1;
}
if (stackpointer == -1)
stackpointer = 7;
return adressToReturn;
}
@@ -100,4 +103,20 @@ public class STACK
return noObjects;
}
public boolean getStackOverflow() {
return bStackOverflow;
}
public void resetStackOverflow() {
bStackOverflow = false;
}
public boolean getStackUnderflow() {
return bStackUnderflow;
}
public void resetStackUnderflow() {
bStackUnderflow = false;
}
}

67
src/Model/MyModel.java
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@@ -51,46 +51,65 @@ public class MyModel extends Thread {
bStopProgram = true;
}break;
case (1): {
//start program
//Start program
while (iProgState == 1) {
//Check if pause/stop was pressed
if (!qReceivedCommands.isEmpty()) {
iProgState = qReceivedCommands.poll();
}
//Check if breakpoint is set
if (abBreakpoints != null) {
if (!abBreakpoints[oPIC.getRam().get_Programcounter()] && !interruptAcknowledged()) {
if(iVisualInterval > 0) {
try {
Thread.sleep(iVisualInterval * 1000);
} catch (InterruptedException e) {
e.printStackTrace();
//Check if interrupt was acknowledged
if (oPIC.interruptAcknowledged()) {
} else {
//Check if breakpoints initialized
if (abBreakpoints != null) {
//Check if stack overflowed or underflowed
if (oPIC.getStack().getStackOverflow() || oPIC.getStack().getStackUnderflow()) {
qDataToView.add(oPIC);
//If stack did not over or underflow
} else {
//Check if breakpoint at [pc] is set
if (!abBreakpoints[oPIC.getRam().get_Programcounter()]) {
//Check if slow interval is active
if(iVisualInterval > 0) {
try {
Thread.sleep(iVisualInterval * 1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
//Execute step
step();
//Update view
qDataToView.add(oPIC);
} else {
//Pause program if breakpoint at [pc] is set
iProgState = 2;
}
}
step();
qDataToView.add(oPIC);
} else {
//Pause program
iProgState = 2;
}
}
}
}
}
}
}break;
//Program paused
case (2): {
}break;
//Reset program
case (3): {
oPIC.resetPIC();
qDataToView.add(oPIC); //TODO
qDataToView.add(oPIC);
}break;
//Step program
case (4): {
//Check if breakpoints are initialized
if (abBreakpoints != null) {
//Check if breakpoint is set
int iProgC = oPIC.getRam().get_Programcounter();
iProgC &= abBreakpoints.length;
if (!abBreakpoints[iProgC]) {
step();
qDataToView.add(oPIC); //TODO
qDataToView.add(oPIC);
}
} else {
System.out.println("Please load file!");
@@ -125,14 +144,4 @@ public class MyModel extends Thread {
iVisualInterval = oMyModelData.getVisualInterval();
qDataToView.add(oPIC);
}
private boolean interruptAcknowledged() {
boolean bInterruptAcknowledged = false;
if (oPIC.getRam().get_GIE()) {
}
return bInterruptAcknowledged;
}
}

7
src/View/GUIStackButtons.java Normal file
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@@ -0,0 +1,7 @@
package View;
import javax.swing.JPanel;
public class GUIStackButtons extends JPanel {
}

10
src/View/GUITime.java
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@@ -35,7 +35,7 @@ public class GUITime extends JPanel {
JCheckBox oEnableWDT = new JCheckBox("WDT");
double dRuntime = 0;
JLabel oLabelRuntime = new JLabel("Runtime: " + dRuntime);
JLabel oLabelRuntime = new JLabel("Runtime: " + dRuntime + "ms");
JLabel oLabelQuarz = new JLabel("Quarzfrequency");
String[] asIntervals = {"32 kHz", "100 kHz", "500 kHz", "1 MHz", "2 MHz", "4 MHz", "8 MHz", "12 MHz", "16 MHz", "20 MHz"};
@@ -77,11 +77,11 @@ public class GUITime extends JPanel {
iLanguage = iLangNr;
switch (iLangNr) {
case 0: {
oLabelRuntime.setText("Laufzeit: " + dRuntime);
oLabelRuntime.setText("Laufzeit: " + dRuntime + "ms");
oLabelQuarz.setText("Quarzfrequenz");
}break;
case 1: {
oLabelRuntime.setText("Runtime: " + dRuntime);
oLabelRuntime.setText("Runtime: " + dRuntime + "ms");
oLabelQuarz.setText("Quarzfrequency");
}break;
}
@@ -98,9 +98,9 @@ public class GUITime extends JPanel {
public void setRuntime(double dRuntime) {
this.dRuntime = dRuntime;
if (iLanguage == 0) {
oLabelRuntime.setText("Laufzeit: " + dRuntime);
oLabelRuntime.setText("Laufzeit: " + dRuntime + "ms");
} else {
oLabelRuntime.setText("Runtime: " + dRuntime);
oLabelRuntime.setText("Runtime: " + dRuntime + "ms");
}
}