import time
import lcd_i2c as lcd
import button
import encoder
import motor
lcd.str_wrt("hello")
while 1:
lcd.cmd_wrt(0xc0+3)
lcd.str_wrt("cnt:"+str(lcd.zfl(encoder.count,3))+" cm")
lcd.cmd_wrt(0x80+20) #line 3
lcd.str_wrt("status:"+button.status)
if encoder.count<1:
motor.stop()
button.status="stop "
time.sleep(0.1)