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

print("Hello, Pi Pico!")

import keypad4x4 as keypad
import lcdi2c as lcd

while 1:
    value=keypad.get_key()
    if value!=0:
        print("key value:",value)
        if value=='A':
            lcd.cmd_write(0x82)
            lcd.str_write("hello")
        elif value=='*':
            lcd.cmd_write(0x01)
        else:
            lcd.cmd_write(0xc0+4)
            lcd.str_write(value)