from machine import Pin, PWM, ADC, I2C, SPI
import time
from i2c_lcd import I2cLcd
from ili9341 import Display, color565
from xglcd_font import XglcdFont
import os
from sdcard import SDCard

# **Konfigurasi Pin**
led = Pin(2, Pin.OUT)  # LED status sistem
buzzer = PWM(Pin(15), freq=1000, duty=0)  # Buzzer dengan PWM
relay = Pin(4, Pin.OUT)  # Relay untuk kunci pintu
pir = Pin(13, Pin.IN)  # Sensor PIR
switch = Pin(14, Pin.IN)   # switch aktifkan sistem
emergency_button = Pin(5, Pin.IN, Pin.PULL_UP)  # Butang kecemasan
pot = ADC(Pin(34))  # Potensiometer untuk kawalan
pot.atten(ADC.ATTN_11DB)
servo = PWM(Pin(12), freq=50, duty=0)  # Servo untuk pintu

# I2C  LCD 
i2c = I2C(0, scl=Pin(22), sda=Pin(21), freq=400000)
lcd = I2cLcd(i2c, 0x27, 2, 16)

# **SPI untuk LCD ILI9341**
sck = Pin(18)
mosi = Pin(23)
miso = Pin(19)
spi = SPI(1, baudrate=32000000, sck=sck, mosi=mosi, miso=miso)
cs = Pin(5)
dc = Pin(16)
rst = Pin(17)
display = Display(spi, dc=dc, cs=cs, rst=rst)
arcadepix = XglcdFont('ArcadePix9x11.c', 9, 11)

# SPI Configuration for SD Card
spi2 = SPI(2, baudrate=1000000, polarity=0, phase=0, sck=Pin(18), mosi=Pin(23), miso=Pin(19))
cs_sd = Pin(25, Pin.OUT)
cs_sd.value(1)  # Keep CS high initially

# Create an SDCard instance
sd = SDCard(spi2, cs_sd)

# Mount the SD card
try:
    os.mount(sd, "/sd")
    print("SD card mounted successfully!")
except OSError as e:
    print("Failed to mount SD card:", e)

# Write a file to the SD card
try:
    with open("/sd/test.txt", "w") as f:
        f.write("Hello from ESP32 with SD card!")
    print("File written successfully.")
except OSError as e:
    print("Failed to write to the SD card:", e)

# Read the file from the SD card
try:
    with open("/sd/test.txt", "r") as f:
        print("File content:", f.read())
except OSError as e:
    print("Failed to read from the SD card:", e)

# Unmount the SD card (optional)
try:
    os.umount("/sd")
    print("SD card unmounted.")
except OSError as e:
    print("Failed to unmount SD card:", e)



# **Fungsi Paparan LCD untuk Status Sistem**
def display_status(message):
    lcd.clear()
    lcd.putstr(message)

# **Fungsi Kawalan Pintu (Relay + Servo)**
def lock_door():
    relay.on()
    servo.duty(115)  # Tutup pintu

def unlock_door():
    relay.off()
    servo.duty(115)  # Buka pintu

# **Fungsi Kawalan Buzzer**
def alarm_on():
    duty = pot.read() // 4  # Kawalan volume buzzer
    buzzer.duty(duty)

def alarm_off():
    buzzer.duty(0)

# **Fungsi Paparan ILI9341**
def display_armed():
    display.fill_rectangle(0, 0, 240, 320, color565(0, 0, 0))  # Kosongkan skrin (hitam)
    display.fill_rectangle(85, 135, 70, 70, color565(0, 255, 0))  # Kotak hijau sebagai indikator "Armed"

def display_intruder():
    display.fill_rectangle(0, 0, 240, 320, color565(0, 0, 0))  # Kosongkan skrin (hitam)
    display.fill_rectangle(85, 135, 70, 70, color565(255, 0, 0))  # Kotak merah sebagai indikator "Intruder"
    display.draw_text(110, 160, "X", arcadepix, color565(255, 255, 255))  # Huruf "X" putih

system_armed = False  # Status sistem

display_status("Slide Switch to Arm")
write_log("Waiting...")

while True:
    if not system_armed:
        if switch.value() == 1:  # Slide switch dihidupkan
            system_armed = True
            led.on()
            display_status("ARMED")
            write_log("System Armed")
            display_armed()
            time.sleep(1)
    else:
        if pir.value():  # Jika sensor PIR mengesan pergerakan
            display_status("Intruder Detected")
            write_log("Intruder Detected")
            alarm_on()
            lock_door()
            display_intruder()
            time.sleep(5)
            alarm_off()
    time.sleep(0.1)