from machine import ADC
from time import sleep_ms

a2d0 = ADC(0)
a2d1 = ADC(1)
a2d2 = ADC(2)

def Read_ADXL335():
    k = 200 / 65535
    x1 = a2d0.read_u16()
    y1 = a2d1.read_u16()
    z1 = a2d2.read_u16()
    
    Ax = k * (x1 - 13843)
    Ay = k * (y1 - 13779)
    Az = k * (z1 - 13843) - 3.6
    return([Ax, Ay, Az])

while(1):
    [Ax, Ay, Az] = Read_ADXL335()
    Acc = (Ax**2 + Ay**2 + Az**2) ** 0.5
    
    print('{: 10.3f}'.format(Ax), '{: 10.3f}'.format(Ay), '{: 10.3f}'.format(Az), '{: 10.3f}'.format(Acc))
    sleep_ms(200)