from machine import Pin, I2C, PWM
import time
import ssd1306

# Pin arrangement 
i2c = I2C(0, scl=Pin(21), sda=Pin(20))

# ground and VCC to GND and voltage 3v3
Buzz = PWM(Pin(18))
Buzz.freq(500)


oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)


button = machine.Pin(5, machine.Pin.IN, machine.Pin.PULL_UP)



MedicineSchedule = {
    0:"Pre Breakfast Meds",
    9:"Paracetamol",
    13:"Pre Lunch Meds",
    14:"Post Lunch Meds",
    21:"Pre Dinner Meds",
    22: "Post Dinner Meds"
}



while True:

    CurDateTime = time.gmtime()

    if CurDateTime[3] in MedicineSchedule:
        oled.text(MedicineSchedule[CurDateTime[3]], 0, 20)      
        oled.show()

        Buzz.duty_u16(200)

        while True:
            if button.value() == 0:
                Buzz.duty_u16(0)
                break
    
    oled.text("", 0, 20)      
    oled.show()

    time.sleep(3600)