initial commit

hardwaresetup.cpp

@@ -0,0 +1,106 @@
+#include "hardwaresetup.h"
+#include <unistd.h>
+#include "sys/io.h"
+#include <iostream>
+
+#define BASEPORT 0xe050 /* lp1 */
+
+HardwareSetup::HardwareSetup()
+{
+    if (ioperm(BASEPORT, 3, 1)) {
+        //perror("ioperm");
+    }
+    shellBefore = false;
+    deaBefore = false;
+
+}
+HardwareSetup::~HardwareSetup(){
+    if (ioperm(BASEPORT, 3, 0)) {
+        //perror("ioperm");
+    }
+}
+
+void HardwareSetup::run(){
+    while(1){
+        usleep(10000);
+        if(getDea()){
+            if(!deaBefore){
+                deaBefore = true;
+                emit Dea();
+            }
+        }
+        else{
+            deaBefore = false;
+        }
+
+        if(getShell()){
+            if(!shellBefore){
+                shellBefore = true;
+                emit Shell();
+            }
+        }
+        else{
+            shellBefore = false;
+        }
+    }
+}
+
+
+bool HardwareSetup::getShell(){
+
+    int zahl[8] = {0};
+
+    if(findBit(zahl, inb(BASEPORT + 1))[7] == 1){
+
+
+        return true;
+    }
+    return false;
+
+}
+bool HardwareSetup::getDea(){
+
+    int zahl[8] = {0};
+
+    if(findBit(zahl, inb(BASEPORT + 1))[6] == 0 ){
+        return true;
+    }
+    return false;
+}
+
+int* HardwareSetup::findBit(int *array, int zahl){
+    if(zahl >=128){
+        array[7] = 1;
+        zahl -= 128;
+    }
+    if(zahl >=64){
+        array[6] = 1;
+        zahl -= 64;
+    }
+    if(zahl >=32){
+        array[5] = 1;
+        zahl -= 32;
+    }
+    if(zahl >=16){
+        array[4] = 1;
+        zahl -= 16;
+    }
+    if(zahl >=8){
+        array[3] = 1;
+        zahl -= 8;
+    }
+    if(zahl >=4){
+        array[2] = 1;
+        zahl -= 4;
+    }
+    if(zahl >=2){
+        array[1] = 1;
+        zahl -= 2;
+    }
+    if(zahl >=1){
+        array[0] = 1;
+        zahl -= 1;
+    }
+
+    return array;
+}