initial testing

.gitignore

@@ -50,3 +50,7 @@ modules.order
 Module.symvers
 Mkfile.old
 dkms.conf
+
+# bin
+bin/
+output/

main.c

@@ -0,0 +1,59 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <termios.h>
+
+int main() {
+    struct termios oldt, newt;
+    char ch;
+
+    // Get current terminal attributes
+    tcgetattr(STDIN_FILENO, &oldt);
+    newt = oldt;
+
+    // Set terminal to raw mode (disable buffering and echoing)
+    newt.c_lflag &= ~(ICANON | ECHO);
+    tcsetattr(STDIN_FILENO, TCSANOW, &newt);
+
+    char lastCh[10];
+    int lastChSize = sizeof(lastCh);
+    int lastChIndex = lastChSize - 1;
+
+    // Listen for key presses
+    while (1) {
+        ch = getchar();
+        printf("Key pressed: %02X\n", ch);
+
+        switch (ch) {
+            case 0x41:
+            case 0x42:
+            case 0x43:
+            case 0x44:
+                for (int i = 0; i < lastChSize; i++){
+                    printf("%02X ", lastCh[i]);
+                }
+                printf("\n");
+                printf("%02X %02X\n", lastCh[(lastChIndex+(lastChSize-1)) % lastChSize], lastCh[lastChIndex]);
+                printf("%i %i\n", (lastChIndex+(lastChSize-1)) % lastChSize, lastChIndex);
+                if (lastCh[(lastChIndex+(lastChSize-1)) % lastChSize] == 0x1B && lastCh[lastChIndex] == 0x5B){
+                    
+                }
+                printf("Arrow key pressed %02X\n", ch);
+                break;
+            case 0x7F:
+                printf("Backspace key pressed\n");
+                break;
+            case 0x0A:
+                printf("Enter key pressed\n");
+                break;
+            default:
+                break;
+        }
+        lastChIndex = (lastChIndex + 1) % lastChSize;
+        lastCh[lastChIndex] = ch;
+    }
+
+    // Restore terminal attributes
+    tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
+
+    return 0;
+}