import time
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")

import KeyPad_4x4 as keypad
import LCDI2C as lcd
password="123456"
passtmp=""
while 1:
  key=keypad.key_read()
  if key:
    print(key)
    if key=="*":
        lcd.cmd_write(0x01)
        passtmp=""
    elif key=="#":
        lcd.cmd_write(0x01)
        if passtmp==password:
            lcd.str_write("correct")
        else:
            Icd.str_write("wrong")
        passtmp=""
    else:
        lcd.cmd_write(0xc0+4)
        passtmp+=key 
        for i in passtmp:
            lcd.str_write("*")
  time.sleep(0.01)