#!/usr/bin/env python3
import time
from datetime import datetime
from pynput.keyboard import Controller, KeyCode

keyboard = Controller()
count = 0

print("Caffeine iniciado. Ctrl+C para parar.\n")

while True:
    keyboard.press(KeyCode.from_vk(0x7F))
    time.sleep(0.05)
    keyboard.release(KeyCode.from_vk(0x7F))
    count += 1
    print(f"[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}] F16 pressed #{count}")
    time.sleep(60)