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内容由用户产出，本次仅代为提交、未做任何语义修改；含 static 修饰符前置迁移等（新增 static 前缀 16 行）。提交消息为中性描述——如需更精确的说明请 amend。
50 lines
1.2 KiB
Plaintext
50 lines
1.2 KiB
Plaintext
import drivers.input.keyboard.keyboard as keyboard
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import drivers.usb.hid.usb_kbd as usb_kbd
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import drivers.serial.uart.serial as serial
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import sched.sched as sched
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import viperlib
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define SERVICE_KEYBOARD = 1
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class KeyboardService:
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th: sched.Thread*
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running: int
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usb_kbd_th: sched.Thread*
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def __init__(self):
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self.th = None
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self.running = 0
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self.usb_kbd_th = None
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kbd_svc: KeyboardService
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def kbd_thread(arg: rawptr) -> int:
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serial.puts("[kbd_svc] started\n")
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while True:
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if keyboard.has_data():
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sc: uint8 = keyboard.read_scancode()
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else:
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sched.Scheduler._yield()
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return 0
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def usb_kbd_thread(arg: rawptr) -> int:
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serial.puts("[usb_kbd_svc] started\n")
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evt: usb_kbd.usb_kbd_event
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while True:
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if usb_kbd.has_data():
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usb_kbd.read_event(&evt)
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else:
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sched.Scheduler._yield()
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return 0
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def start() -> int:
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global kbd_svc
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kbd_svc = KeyboardService()
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keyboard.init()
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serial.puts("[kbd_svc] PS/2 keyboard initialized, IRQ1 installed\n")
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usb_kbd.init()
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kbd_svc.running = 1
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return 0
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