## pour tester : sudo jstest-gtk

hid = pyb.USB_HID()

xin = pyb.Pin("A7")
yin = pyb.Pin("A6")

x = pyb.ADC(xin)
y = pyb.ADC(yin)

buf = bytearray(4)

while 1:
    val_x = int(x.read())
    sup_x = val_x >> 8
    inf_x = val_x & 255
    val_y = int(y.read())
    sup_y = val_y >> 8
    inf_y = val_y & 255
    buf[1] = sup_x
    buf[0] = inf_x
    buf[3] = sup_y
    buf[2] = inf_y
    print(val_x, val_y, buf)
    hid.send(buf)
    pyb.delay(20)
    print(".", end="")  #prints a . each time a HID packet is sent