Files
ViperOS/VKernel/Kernel/drivers/usb/hid/hid.py
2026-07-19 12:38:20 +08:00

38 lines
1.1 KiB
Python

import t, c
import drivers.usb.usb as usb
HID_BOOT_PROTOCOL: t.CDefine = 0
HID_REPORT_PROTOCOL: t.CDefine = 1
HID_KBD_REPORT_SIZE: t.CDefine = 8
HID_MOUSE_REPORT_SIZE: t.CDefine = 4
class hid_kbd_report(t.CStruct):
modifier: t.CUInt8T
reserved: t.CUInt8T
keycode: t.CArray[t.CUInt8T, 6]
class hid_mouse_report(t.CStruct):
buttons: t.CUInt8T
dx: t.CInt8T
dy: t.CInt8T
wheel: t.CInt8T
def init_keyboard(dev: usb.usb_device | t.CPtr) -> t.CInt:
if dev.iface_class != 0x03: return -1
if dev.iface_protocol != 0x01: return -2
if dev.ep_in == 0: return -3
return 0
def init_mouse(dev: usb.usb_device | t.CPtr) -> t.CInt:
if dev.iface_class != 0x03: return -1
if dev.iface_protocol != 0x02: return -2
if dev.ep_in == 0: return -3
return 0
def read_keyboard(dev: usb.usb_device | t.CPtr, report: hid_kbd_report | t.CPtr) -> t.CInt:
return usb.read_interrupt(dev, c.Addr(report))
def read_mouse(dev: usb.usb_device | t.CPtr, report: hid_mouse_report | t.CPtr) -> t.CInt:
return usb.read_interrupt(dev, c.Addr(report))