from machine import Pin, ADC, PWM
import time

# Simulated Wi-Fi and ThingSpeak Credentials
SSID = "VM9360388"
PASSWORD = "wj7Hrhcnztvm"
THINGSPEAK_API_KEY = "80EUDUUBNDVJY0V0"

# Sensor Pins
heart_sensor = ADC(Pin(26))  # Simulated Heart Rate Sensor (Potentiometer)
temp_sensor = ADC(Pin(27))   # Simulated Temperature Sensor (Potentiometer)
motion_sensor = Pin(14, Pin.IN, Pin.PULL_DOWN)  # Simulated Motion Detection Button

# LED Pins
red_led = Pin(18, Pin.OUT)    # Red LED - High Heart Rate
green_led = Pin(19, Pin.OUT)  # Green LED - High Temperature
blue_led = Pin(20, Pin.OUT)   # Blue LED - Motion Detected

# Buzzer Pin (PWM)
buzzer = PWM(Pin(2))  # Use GP2 for the buzzer

# Simulated Wi-Fi Connection
def connect_wifi():
    print("Simulating Wi-Fi Connection...")
    time.sleep(1)
    print("Simulated Wi-Fi connected successfully! IP Address: 192.168.1.100")

# Simulate Data Upload to ThingSpeak
def upload_to_thingspeak(heart_rate, temperature, motion):
    print("Simulating data upload to ThingSpeak...")
    print(f"Simulated Data -> Heart Rate: {heart_rate}, Temperature: {temperature}, Motion: {motion}")
    print("Simulated upload successful!")

# Simulate Sensor Values
def simulate_values():
    heart_rate = int(heart_sensor.read_u16() / 65535 * 50 + 70)  # Simulated 70–120 BPM
    temperature = round((temp_sensor.read_u16() / 65535 * 6 + 34), 1)  # Simulated 34–40°C
    motion = motion_sensor.value()  # 1 = Motion Detected, 0 = No Motion
    return heart_rate, temperature, motion

# Function to Control LEDs and Buzzer
def control_alerts(heart_rate, temperature, motion):
    # Control LEDs
    red_led.value(1 if heart_rate > 100 else 0)  # Red LED: High Heart Rate
    green_led.value(1 if temperature > 38 else 0)  # Green LED: High Temperature
    blue_led.value(1 if motion else 0)  # Blue LED: Motion Detected

    # Buzzer Alerts
    if motion:  # Motion Detected
        print("Motion Detected - On the move!")
        buzzer.freq(1500)
        buzzer.duty_u16(20000)
        time.sleep(0.5)
        buzzer.duty_u16(0)
    elif heart_rate > 100:  # High Heart Rate
        print("High Heart Rate Alert - Heart rate exceeded!")
        buzzer.freq(1000)
        buzzer.duty_u16(20000)
        time.sleep(0.5)
        buzzer.duty_u16(0)
    elif temperature > 38:  # High Temperature
        print("High Temperature Alert - Cool down!")
        buzzer.freq(800)
        buzzer.duty_u16(20000)
        time.sleep(0.5)
        buzzer.duty_u16(0)
    else:
        buzzer.duty_u16(0)  # Ensure buzzer is OFF

# Main Execution
def main():
    connect_wifi()  # Simulated Wi-Fi connection
    last_upload_time = time.time()

    while True:
        # Read Simulated Sensor Values
        heart_rate, temperature, motion = simulate_values()

        # Motion Status
        motion_status = "Yes Motion" if motion else "No Motion"

        # Display Sensor Values
        print(f"Heart Rate: {heart_rate} BPM, Temperature: {temperature}°C, Motion: {motion_status}")

        # Control Alerts (LEDs and Buzzer)
        control_alerts(heart_rate, temperature, motion)

        # Simulated Upload to ThingSpeak every 10 seconds
        if time.time() - last_upload_time >= 10:
            upload_to_thingspeak(heart_rate, temperature, motion)
            last_upload_time = time.time()

        # Short delay for polling sensors
        time.sleep(0.5)

# Run the Main Function
main()