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3 Commits

Author SHA1 Message Date
Darkress
6772f448ba removed comment 2023-06-17 23:34:20 +02:00
Darkress
9319a14d88 Fixed reset Program on WatchDog Timeout 2023-06-17 23:25:54 +02:00
Darkress
9d7d1ce5b1 Basic read-only cli 2023-06-17 23:25:54 +02:00
5 changed files with 43 additions and 19 deletions

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim; package de.darkress.pic16f84sim;
import de.darkress.pic16f84sim.cli.Cli;
import de.darkress.pic16f84sim.commands.Command; import de.darkress.pic16f84sim.commands.Command;
import de.darkress.pic16f84sim.decoder.CommandDecoder; import de.darkress.pic16f84sim.decoder.CommandDecoder;
import de.darkress.pic16f84sim.microcontroller.Cycles; import de.darkress.pic16f84sim.microcontroller.Cycles;
@@ -24,20 +25,10 @@ class Main
System.out.println("Resetting device"); System.out.println("Resetting device");
Watchdog.resetProgram(); Watchdog.resetProgram();
} }
System.out.println("Command: " + program[ProgramCounter.getPc()].toString()); String[] instructionName = program[ProgramCounter.getPc()].getClass().toString().split("\\.");
System.out.println("Command: " + instructionName[instructionName.length -1]);
program[ProgramCounter.getPc()].execute(); program[ProgramCounter.getPc()].execute();
Cli.showRegisters();
System.out.println(Integer.toHexString(Memory.workingRegister) + " " + Cycles.getCycles());
System.out.println(Integer.toHexString(Memory.getOption()) + " " + Integer.toHexString(Memory.getTimer()));
System.out.println(Integer.toHexString(Memory.getRegister(0x20)) + " " + Integer.toHexString(Memory.getRegister(0x21)));
System.out.println(Integer.toHexString(Memory.getRegister(0x22)) + " " + Integer.toHexString(Memory.getRegister(0x23)));
System.out.println(Integer.toHexString(Memory.getPCLATH()) + " " + Integer.toHexString(Memory.getPCL()) + "\n");
if(ProgramCounter.getPc() == 0x10) {
System.out.println(Memory.getRegister(0x20));
}
} }
} }
} }

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@@ -0,0 +1,36 @@
package de.darkress.pic16f84sim.cli;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.Stack;
import de.darkress.pic16f84sim.microcontroller.Timer;
public class Cli
{
public static void showRegisters() {
printf(Memory.workingRegister, "W-Reg", true);
printf(Cycles.getCycles(), "Cycles", false);
System.out.printf("%n");
printf(Memory.getRegister(0x03), "Status", true);
printf(Memory.getOption(), "Option", true);
System.out.printf("%n");
printf(Memory.getFSR(), "FSR", true);
printf(Stack.getStackPointer(), "Stackpointer", true);
System.out.printf("%n");
printf(Memory.getTimer(), "Timer", true);
printf(Timer.getCyclesToTimerIncrease(), "Prescaler", true);
System.out.printf("%n");
printf(Memory.getPCLATH(), "PCLATH", true);
printf(Memory.getPCL(), "PCL", true);
System.out.printf("%n");
}
private static void printf(int value, String description, boolean hex) {
if(hex) {
System.out.printf("%s:\t\t%s\t", description, Integer.toHexString(value));
} else {
System.out.printf("%s:\t\t%d\t", description, value);
}
}
}

View File

@@ -111,7 +111,7 @@ public class Memory
return 1; return 1;
} }
private static int getFSR() public static int getFSR()
{ {
return memory[0x4]; return memory[0x4];
} }

View File

@@ -18,10 +18,6 @@ public class Stack
return stack[stackPointer]; return stack[stackPointer];
} }
public static int peek()
{
return stack[(stackPointer + 7) % 8]; //Get TopOfStack -1 +8 = 7 and modulo 8 to avoid IndexOutOfBound
}
private static void pointNext() private static void pointNext()
{ {

View File

@@ -29,7 +29,8 @@ public class Watchdog
public static void resetProgram() public static void resetProgram()
{ {
Memory.setRegister(0x03, Memory.getRegister(0x03) | 0x10); Memory.setRegister(0x03, Memory.getRegister(0x03) | 0x10); //Set !T0 in StatusReg
ProgramCounter.resetProgramCounter();
watchdogTimer = 18000; watchdogTimer = 18000;
} }