simple_custom_script.py

import time
from adafruit_ble import BLERadio
from ble_services import TAMAService

ble = BLERadio()

def replay(tama_connection, f):
    for i in f.readlines():
        hex_line = i[:-1].decode('utf-8')
        ln = bytes.fromhex(hex_line)
        tama_connection[TAMAService].write(ln)
        print(f"-> {hex_line}")
        print(f"-> {ln}")
        time.sleep(.6)

tama_connection = None
# See if any existing connections are providing TAMAService.
if ble.connected:
    for connection in ble.connections:
        if TAMAService in connection:
            tama_connection = connection
        break


if not tama_connection:
    print("Scanning...")
    for adv in ble.start_scan():
        print(adv.complete_name)
        if 'TMGC_meets' == adv.complete_name:
            print("found a TAMAService advertisement")
            tama_connection = ble.connect(adv)
            break
    # Stop scanning whether or not we are connected.
    ble.stop_scan()

if tama_connection and tama_connection.connected:

    f = open("playback/handshake.txt", "rb")
    replay(tama_connection, f)

    time.sleep(1)

    f = open("playback/pwnd.txt", "rb")
    replay(tama_connection, f)

print('done')