Get something working with read

It is not reading offset correctly

sw/test_code/fs_test/main.c

@@ -4,12 +4,20 @@
 
 void fat32_init(void);
 
+char data [256];
+
 int main(void) {
     int8_t fd;
+    size_t i;
     fat32_init();
 
     /* This is what is going to be part of open */
     fd = fat32_file_open("VERYLA~1TXT");
-
     cprintf("fd: %x\n", fd);
+
+    while (fat32_file_read(fd, data, 256)){
+        for (i = 0; i < 256; i++) {
+            cprintf("%c", data[i]);
+        }
+    }
 }