print("\nThis program will test PIR Sensor")
print("Created by : Muhammad Idris")
print("Date: 1/4/2024\n")

# Import Libraries/modules
from machine import Pin
from utime import sleep
from machine import PWM
import Ultrasonic
import oled_library #This is Oled Library
from machine import Pin, SoftI2C

# Pin Declaration
PIR_pin = Pin(12, Pin.IN)
Red_LED_pin = Pin(5, Pin.OUT)
Green_LED_pin = Pin(18, Pin.OUT)
Buzzer_pin = PWM(Pin(2, Pin.OUT))
oled_pin = SoftI2C(scl=Pin(22), sda=Pin(21))
PB_Button = Pin(27, Pin.IN, Pin.PULL_UP)

# Ultrasonic Sensor Pin Declaration
TRIG_PIN = Pin(13, Pin.OUT)  # Trigger pin of Ultrasonic
ECHO_PIN = Pin(14, Pin.IN)   # Echo pin of Ultrasonic

# Declare/Create object name for sensors with libraries
sensor_jarak = Ultrasonic.HCSR04(trigger_pin = TRIG_PIN , echo_pin = ECHO_PIN)

# Create an OBJECT name for module with Library
skrin = oled_library.SSD1306_I2C(width=128, height=64, i2c=oled_pin)

# Main Program
# ULTRASONIC PART
# print("\n======DISTANCE OF INCOMING OBJECT======\n")
jarak_dalam_cm = sensor_jarak.distance_cm()
print("An object is detected within:", jarak_dalam_cm, "cm")

# Function to display the distance status
while True:

    Red_LED_pin.off()  # Initialize
    Green_LED_pin.on()  # Initialize
    Buzzer_pin.init(freq=1500, duty=0)  # Initialize
    motion_status = PIR_pin.value()  # .value --> read digital value (1 or 0)
    print("The motion status is ", motion_status)

    if jarak_dalam_cm < 200:
        for a in range(2):
            skrin.fill(0)
            skrin.text("Alert!", 5, 30, 1)
            skrin.show()
            Red_LED_pin.on()
            Buzzer_pin.init(freq=500, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=330, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=500, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=335, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=550, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=330, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=500, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=300, duty=100)  # Initialize
            sleep(0.5)

            Green_LED_pin.off()
            Red_LED_pin.on()
            Buzzer_pin.init(freq=1500, duty=0)
            sleep(1)

            Green_LED_pin.off()

    elif jarak_dalam_cm > 200:
        Green_LED_pin.on()
        Red_LED_pin.off()
        skrin.fill(0)
        skrin.text("Hello Everyone!", 5, 30, 1)
        skrin.show()

    else:
        Green_LED_pin.on()
        Red_LED_pin.off()
        skrin.fill(0)
        skrin.text("Hello Everyone!", 5, 30, 1)
        skrin.show()

    if motion_status == True:
        for a in range(2):
            skrin.fill(0)
            skrin.text("Alert!", 5, 30, 1)
            skrin.show()
            Red_LED_pin.on()
            Buzzer_pin.init(freq=500, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=330, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=500, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=335, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=550, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=330, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=500, duty=100)  # Initialize
            sleep(0.5)
            Buzzer_pin.init(freq=300, duty=100)  # Initialize
            sleep(0.5)

            Green_LED_pin.off()
            Red_LED_pin.on()
            Buzzer_pin.init(freq=1500, duty=0)
            sleep(0.5)

        Green_LED_pin.off()

    else:
        Green_LED_pin.on()
        Red_LED_pin.off()
        skrin.fill(0)
        skrin.text("Hello Everyone!", 5, 30, 1)
        skrin.show()

    sleep(1)