the driver and disk are working

src/main.rs

@@ -32,18 +32,20 @@ fn main() {
     let mut drv_disk = DrvDisk::init_drv_disk(disk);
 
     let mut data = Vec::new();
-    data.push(1); data.push(1); data.push(1);
+    data.push(0 as u8); data.push(0 as u8); data.push(0 as u8); data.push(0 as u8);
+
+    let mut data1 = Vec::new();
+    data1.push(1 as u8); data1.push(1 as u8); data1.push(1 as u8); data1.push(1 as u8);
 
     let mut data2: Vec<u8> = Vec::new();
 
     drv_disk.write_sector(0, &mut data);
+    drv_disk.write_sector(1, &mut data1);
 
-    drv_disk.read_sector(0, &mut data2);
+    drv_disk.read_sector(1, &mut data2);
 
-    if data == data2 {
-        print!("success");
-    }else {
-        print!("fail");
+    for value in data2 {
+        println!("BYTE: {}", value);
     }
 
     System::freeze(system);

src/simulator/disk.rs

@@ -5,12 +5,11 @@ use std::io::prelude::*;
 use std::fs::File;
 use std::io::SeekFrom;
 
-use libc::close;
 
 pub const SECTORS_PER_TRACK : i32 = 32;
 pub const NUM_TRACKS : i32 = 64;
 pub const NUM_SECTORS : i32 = SECTORS_PER_TRACK * NUM_TRACKS;
-pub const SECTOR_SIZE : i32 = 128;
+pub const SECTOR_SIZE : i32 = 4;
 
 pub struct Disk {
     pub last_selector : i32,
@@ -35,14 +34,12 @@ impl Disk {
             panic!("sector_number isn't right");
         }
 
-        let mut f = File::open("test/disk")?;
+        let mut f = File::open("test/disk.txt")?;
         f.seek(SeekFrom::Start((sector_number * SECTOR_SIZE) as u64))?;
-        let mut reader = BufReader::new(f);
-
-        match reader.read(data) {
-            Ok(_) => println!("Data has been read successfully"),
-            Err(e) => println!("{:?}", e),
-                _ => ()
+        let mut buffer = [0; SECTOR_SIZE as usize];
+        f.read(&mut buffer)?;
+        for byte in buffer {
+            data.push(byte);
         }
         Ok(())
         
@@ -56,9 +53,19 @@ impl Disk {
             panic!("sector_number isn't right");
         }
         
-        let mut f = File::create("test/disk")?;
+        let mut f = File::create("test/disk.txt")?;
         f.seek(SeekFrom::Start((sector_number * SECTOR_SIZE) as u64))?;
-        let res = f.write(data);
+        let mut i = 0;
+        let mut buff = Vec::new();
+        for value in data {
+            buff.push(*value);
+            i = i+1;
+            if i >= SECTOR_SIZE {
+                break;
+            }
+        }    
+
+        let res = f.write(&buff);
         match res {
             Ok(_) => println!("Data written successfully"),
             Err(e) => println!("{:?}", e),

test/disk

@@ -1 +0,0 @@
-