from keypad import*
from lcd import*

lcd_start()
print("Hello, Pi Pico!")
print_lcd("hello")
while 1:
    a=getkey()
    if(a!=0): # if keypad pressed
        print(a)
        if(a=='A'):
            cmd_write(0x80) #first line
            print_lcd("embedded  ")    
        elif(a=='B'):
            cmd_write(0x80) #first line
            print_lcd("subject  ") 
        elif(a=='C'):
            cmd_write(0x01) # clear lcd
        else:
            cmd_write(0xc0) #2nd line
            print_lcd(a) # print number
        
    sleep(0.5)