import time
time.sleep(0.1) # Wait for USB to become ready
print("Hello, Pi Pico!")
import keypad
import lcd_i2c as lcd
password="12345678"
passt="" # for temp store password
lcd.str_wrt("insert pass")
while 1:
key=keypad.key_read()
if key!=0:
if key=='#':
if passt==password:
lcd.cmd_wrt(0x01)
lcd.cmd_wrt(0x80+2)
lcd.str_wrt("correct")
else:
lcd.cmd_wrt(0x01)
lcd.cmd_wrt(0x80+2)
lcd.str_wrt("wrong")
passt="" #clear back buffer storage
time.sleep(1)
lcd.cmd_wrt(0x01)
lcd.cmd_wrt(0x80)
lcd.str_wrt("insert pass")
else:
passt+=key
print(passt)
lcd.cmd_wrt(0xc0+2)
for i in passt:
lcd.str_wrt('*')
time.sleep(0.01)