from keypad import*
from lcdi2c import*
from utime import sleep
password='1234'
tmp_pass=''

def check_pass(paswd):
    if paswd==password:
        return True
    else:
        return False

lcd_start()
print("start")

while 1:

    val=keyread()
       
    if val=='#':
        result=check_pass(tmp_pass)
        print('status:',result)
        string_write(str('status:',result))
        tmp_pass=''  #clear memory
    elif val!=0:
        tmp_pass+=str(val)   
    print(tmp_pass)
    sleep(0.5)