rounds = 100
i = 0
data = bytearray()
while rounds > i:
internalblue.logger.info("RNG round %i..." % i)
# launch assembly snippet
internalblue.launchRam(ASM_LOCATION_RNG)
# wait until we set the global variable that everything is done
while not internalblue.rnd_done:
continue
internalblue.rnd_done = False
# and now read and save the random
random = internalblue.readMem(MEM_RNG, MEM_ROUNDS * 5)
data.extend(random)
i = i + 1
internalblue.logger.info("Finished acquiring random data!")
# every 5th byte i 0x42
check = data[4::5]
for c in check:
if c != 0x42:
internalblue.logger.error("Data was corrupted by another process!")
# uhm and for deleting every 5th let's take numpy (oh why??)
data = np.delete(data, np.arange(4, data.__len__(), 5))
addrlmin = 0x20118a
lmax = "\x01"
addrlmax = 0x20118b
internalblue.writeMem(addrlmin, lmin)
internalblue.writeMem(addrlmax, lmax)
# btadd in little endian
btadd_le = "\x5f\xbf\xa8\x36\x4e\x40"
internalblue.sendHciCommand(0xfc01, btadd_le)
btname = "Name\x00"
addrbtname = 0x200f48
internalblue.writeMem(addrbtname, btname)
# LMP_version
specSupport = struct.unpack("<I", internalblue.readMem(0x200f12, 4))[0]
specSupport &= 0xfffffe00
lmpver = 9
if lmpver == 10: # Bluetooth 5.1
specSupport |= 0x100
elif lmpver == 9: # Bluetooth 5.0?
specSupport |= 0x80
elif lmpver == 8: # Bluetooth 4.2?
specSupport |= 0x40
elif lmpver == 7: # Bluetooth 4.1
specSupport |= 0x20
elif lmpver == 6: # Bluetooth 4.0
specSupport |= 0x10
elif lmpver == 4:
specSupport |= 0x4
elif lmpver == 3: