MPY_I2C_modules/Test_BME280.py at main · hemonu/MPY_I2C_modules · GitHub

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from i2c_core import I2CDEV, I2CBUS
from bme280 import *
from time import sleep
from pca9548 import *

#from board import HW_DEFS
#hw = HW_DEFS()

#i2c0 = I2CBUS(hw.PORT, scl=hw.SCL, sda=hw.SDA, freq=100_000)
i2c0 = I2CBUS(0)

print(i2c0)

i2cmux = PCA9548(i2c=i2c0)

i2cmux.enable(1)
bme280 = BME280(i2c=i2c0, altitude=54.0)


bme280.start_measurement()

#bme280 = I2CDEV(bus=i2c0, dev_id=0x76, probe_on_bus=True, reg_bits=8)
#print(bme280)

#print(bme280.values)
while True:
    bme280.ReadAllMeasures()
    print("Temperatur: {:.01f} C".format(bme280.temperature))
    print("Luftdruck: {:.01f} C".format(bme280.pressure))
    print("Feuchte: {:.01f} %".format(bme280.humidity))
    print("Taupunkt: {:.01f} C".format(bme280.dew_point))
    sleep(5)
#print("Luftdichte: {:.04f} kg/cbm".format(bme280.density))
#for y in bme280.measures.values():
#    print("{}: {:.02f}".format(y[3], y[0]), y[1])
#print("Hoehe: {:.01f} m".format(bme280.altitude))
#print("QNH: {:.02f} hPa".format(bme280.qnh))

#buf = bytearray(26)
#bme280.receive_reg(regaddr=0x88, rx_data=memoryview(buf), rx_len=26)
#print(buf)