import random
import machine

import axp192
import colors
import pcf8563
import st7789

# Set up AXP192 PMU
i2c = machine.I2C(0, sda=machine.Pin(21), scl=machine.Pin(22), freq=400000)
pmu = axp192.AXP192(i2c, board=axp192.M5StickCPlus)
print("Battery Status: {:.2f} V".format(pmu.batt_voltage()))

# Set up BM8563 RTC (clone of the NXP PCF8563)
rtc = pcf8563.PCF8563(i2c)
print("Current Date and Time: {}".format(rtc.datetime()))

# Set up ST7789 TFT
spi = machine.SPI(1, baudrate=20_000_000, polarity=1,
                  sck=machine.Pin(13, machine.Pin.OUT),
                  miso=machine.Pin(4, machine.Pin.IN),  # NC
                  mosi=machine.Pin(15, machine.Pin.OUT))

tft = st7789.ST7789(spi, 135, 240,
                    reset=machine.Pin(18, machine.Pin.OUT),
                    dc=machine.Pin(23, machine.Pin.OUT),
                    cs=machine.Pin(5, machine.Pin.OUT),
                    buf=bytearray(2048))

c = colors.rgb565(
    random.getrandbits(8),
    random.getrandbits(8),
    random.getrandbits(8),
)
tft.fill(c)
tft.text("Hello World", 10, 30, colors.WHITE, c)

import dht12

# Hat I2C
hat_i2c = machine.I2C(1, sda=machine.Pin(0), scl=machine.Pin(26), freq=400000)
# DHT12 temperature and humidity sensor
rht = dht12.DHT12(hat_i2c)
temp, humidity = rht.measure()
print("Temp/Humidity: {}°C/{}%".format(temp, humidity))
# BMP280 temperature and pressure sensor
prt = bmp280.BMP280(hat_i2c, mode=bmp280.MODE_FORCED)
temp, pressure = prt.measure()
print("Temp/Pressure: {}°C/{}Pa".format(temp, pressure))

# Groove I2C
gr_i2c = machine.I2C(sda=machine.Pin(32), scl=machine.Pin(33), freq=400000)
# SGP30 indoor air quality sensor
voc = sgp30.SGP30(gr_i2c)
voc.set_absolute_humidity(sgp30.absolute_humidity(temp, humidity))
eco2, tvoc = voc.measure()
print("eCO2/TVOC: {}ppm/{}ppb".format(eco2, tvoc))