fixing the remaining issues in the kernel directory

kernel/mouse.c

@@ -1,66 +1,27 @@
+// mouse.c
 #include "mouse.h"
 #include "usb.h"
 #include <stdint.h>
 #include <stdbool.h>
 
-// Struct to store mouse state
-typedef struct {
-    int x;
-    int y;
-    bool left_button;
-    bool right_button;
-} mouse_data_t;
-
 // Mouse buffer
 static mouse_data_t mouse_data;
 
-// Initialize USB Mouse (1.x & HID 1.0-1.11)
-bool usb_mouse_init(void) {
-    if (!usb_init()) {
-        return false;
-    }
-
-    if (!usb_hid_init()) {
-        return false;
-    }
-
-    if (!usb_enumerate_devices()) {
-        return false;
-    }
-
-    return true;
-}
-
-// Detect if a USB mouse is connected
-bool usb_mouse_detected(void) {
-    return usb_hid_init();
-}
-
-// Check if USB mouse data has been received
-bool usb_mouse_received(void) {
-    return usb_interrupt_transfer(/* parameters */);
-}
-
 // Read USB mouse data
 mouse_data_t usb_read_mouse(void) {
     uint8_t buffer[3]; // USB HID Mouse reports typically use 3 bytes
-    if (usb_interrupt_transfer(/* parameters */)) {
+    if (usb_interrupt_transfer(buffer, sizeof(buffer))) { // Ensure buffer is filled
         // Process the received data
         mouse_data.x += buffer[1]; // X movement
         mouse_data.y += buffer[2]; // Y movement
         mouse_data.left_button = buffer[0] & 0x01;
         mouse_data.right_button = buffer[0] & 0x02;
+    } else {
+        // Handle the case where no data was received
+        // You can choose to reset mouse_data or leave it unchanged
+        // For example, you might want to set movement to zero if no data is received
+        // mouse_data.x = 0;
+        // mouse_data.y = 0;
     }
     return mouse_data;
 }
-
-// USB Host Controller Initialization (for USB 1.x)
-bool uhci_init(void) {
-    // Initialize UHCI controller for legacy USB support
-    return true;
-}
-
-bool ohci_init(void) {
-    // Initialize OHCI controller for USB 1.x
-    return true;
-}