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Interrupts/Call

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This commit is contained in:
Paul Martin
2024-06-02 20:58:20 +02:00
parent 2294f81766
commit 8bc6d5cfd0
6 changed files with 28 additions and 37 deletions
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16
src/main/java/fabrik/simulator/pic16f84/Interrupts.java
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@ -13,18 +13,22 @@ public class Interrupts {
private static final int INTE = 0x4;
private static final int INTF = 0x1;
public static void triggerTMR0() {
public static void triggerTMR0(boolean manual) {
triggerInterrupt(T0IF, T0IE);
if (manual)
DataRegister.increasePC();
}
private static void triggerInterrupt(int flag, int enableFlag) {
DataRegister.setBit(INTCON, flag);
enableFlag = DataRegister.getDirectBit(INTCON, enableFlag);
int globalFlag = DataRegister.getDirectBit(INTCON, GIE);
if (globalFlag == 1 && enableFlag == 1) {
DataRegister.clearBit(INTCON, GIE);
Commands.CALL(ISR, false);
Controller_Frontend.stopRunFromBackend("Interrupt", false);
if (enableFlag == 1) {
Controller_Frontend.wakeUpFromSleep();
if (globalFlag == 1) {
DataRegister.clearBit(INTCON, GIE);
Commands.CALL(ISR);
}
}
}
@ -32,6 +36,7 @@ public class Interrupts {
public static void triggerRBInterrupt(int oldValue, int newValue) {
if (newValue != oldValue){
triggerInterrupt(RBIF, RBIE);
DataRegister.increasePC();
}
}
@ -45,6 +50,7 @@ public class Interrupts {
if (oldValue == 1 && newValue == 0)
triggerInterrupt(INTF, INTE);
}
DataRegister.increasePC();
}
}