print("Lets make OLED Display sentences")
print("Date : 18/4/2024")
print("By : Belrz")

#Import Libraries/Module
import oled_library #This is OLED Library
import ultrasonic
from machine import Pin, SoftI2C 
from utime import sleep
#Pin Declaration
oled_pin = SoftI2C(scl=Pin(22), sda=Pin(21))
TRIG = Pin(26)
ECHO = Pin(27)
#Parameter Declaration



#Create an Object Name for module with library (additional)
# OBJECT NAME  -----> library name.class name()
screen = oled_library.SSD1306_I2C(width=128, height=64, i2c=oled_pin)
sonic = ultrasonic.HCSR04(trigger_pin=TRIG, echo_pin=ECHO)

#Main Program
#By default colour code is White (1) / want to use Black (0)
#papan_layar.text("Hi pencinta Kucing, kii dengan adanya POWERCAT!", column, row, colour)
#Main Program
while True:
  range_in_cm = sonic.distance_cm()
  range_in_mm = sonic.distance_mm()

  print("--------------------------------------------")
  print("Distance from an obejct is", range_in_cm,"cm")
  print("Distance from an obejct is", range_in_mm,"mm")
  print("--------------------------------------------")
  sleep(3)

  if range_in_cm > 200:
    for i in range (3):

      screen.fill(0)
      screen.text("No Infants",  5, 10, 1)
      screen.text("Presence",  5, 20, 1)
      screen.text(str(range_in_cm),  5, 30, 1)
      screen.show()

      print("--------------------------------------------")
      print("Distance from an obejct is", range_in_cm,"cm")
      print("No Infants Presence")
      print("--------------------------------------------")

  else:
    for i in range(8):

      screen.fill(0)
      screen.text("Infants",  5, 10, 1)
      screen.text("Presence Detect",  5, 20, 1)
      screen.text("ALERTED !!!",  5, 30, 1)
      screen.text(str(range_in_cm),  5, 40, 1)
      screen.show()

      print("--------------------------------------------")
      print("Distance from an obejct is", range_in_cm,"cm")
      print("Infants Presence Detected")
      print("--------------------------------------------")

sleep(3)