from machine import Pin,I2C
import time,random
from pico_i2c_lcd import I2cLcd
sda=Pin(0)
scl = Pin(1)

i2c = I2C(0, sda=sda , scl=scl ,freq = 400000)

devices = i2c.scan()

if len(devices)<=0:
    print("No devices found!")
else :
    print(hex(devices[0]))

i2c_addr = devices[0]
lcd=I2cLcd(i2c,i2c_addr,2,16)
# Q2
# n = 1
# while(n<=10):
#     lcd.putstr(str(n)+"\n")
#     time.sleep(1)
#     lcd.clear()
#     n=n+1
# Q3
# leds = [Pin(i+2, Pin.OUT) for i in range(5)]
# for k in range(5):
#     i = random.randint(1,5)
#     lcd.putstr(str(i))
#     leds[i-1].value(1)
#     time.sleep(1)
#     lcd.clear()
#     leds[i-1].value(0)
# Q4
# n = random.randint(1,20)
# for i in range(10):
#     lcd.putstr(str(n)+" X "+str(i+1)+" = "+str(n*(i+1)))
#     time.sleep(1)
#     lcd.clear()
disp = input("Enter the text : ")
i=0
while True:
    lcd.putstr(disp[i:i+16])
    time.sleep(0.75)
    i=(i+1)%len(disp)
    lcd.clear()