Interrupts aren't working anymore

user/test_pic/src/main.rs

@@ -12,13 +12,19 @@ fn main() {
     // syscall::seek(&mut file, SeekFrom::End(-3));
     // syscall::write(&mut file, &[255; 6400 * 50]);
     syscall::sleep(Duration::from_secs_f64(2.0));
-    let mut stdin = syscall::open("/dev/input/keyboard");
-    let mut test = [0; 2];
-    syscall::read(&mut stdin, &mut test);
+    let mut stdin = syscall::open("/dev/tty0");
     let mut file = syscall::open("/dev/tty0");
-    syscall::write(&mut file, b"Hi !\nnice tty\x08");
-    println!(
-        "Hello from PIC program loaded dynamically with custom std and a better justfile, and syscalls ! {:?}",
-        test
-    );
+    loop {
+        let mut test = [0; 2];
+        syscall::read(&mut stdin, &mut test);
+        let len = *test.iter().find(|x| **x == 0).unwrap_or(&1) + 1;
+        syscall::write(
+            &mut file,
+            str::from_utf8(&test[..len as usize]).unwrap().as_bytes(),
+        );
+    }
+    // println!(
+    //     "Hello from PIC program loaded dynamically with custom std and a better justfile, and syscalls ! {:?}",
+    //     str::from_utf8(&test)
+    // );
 }