"""
Verbinde GY-521     mit      ESP32 D1 R32
            VVC  -  rot   -   3.3V
            GND  -  blau  -   GND
            SCL  -  gelb  -   SCL / GPIO22
            SDA  -  grün  -   SDA / GPIO21
"""
import binascii
from machine import Pin, SoftI2C

i2c = SoftI2C(sda=Pin(21), scl=Pin(22), freq=10000)

def bytes_to_int(byte1, byte2):
    int_wert = 256*byte1 + byte2
    if int_wert<32768:
        return int_wert
    return int_wert - 65536

data = i2c.readfrom_mem(0x68,0x3B,14)
print(data)
x = binascii.hexlify(data).decode()
print(x)
for b in data:
    print(b, end=" ")
print()    

ax = bytes_to_int(data[0],data[1])
print(ax)