# %% imports
import asyncio
import time

import numpy as np
from bleak import BleakClient, BleakScanner
from matplotlib import pyplot as plt

# %%
devices = await BleakScanner.discover()
for d in devices:
    print(d)


# %%
address = "D7:FC:DA:4B:02:D7"
MODEL_NBR_UUID = "2A24"
SENSORS_UUID = "99b594745570464bbe3764465aa050fd"


timeseries = list()
async with BleakClient(address) as client:
    # model_number = await client.read_gatt_char(MODEL_NBR_UUID)
    # print("Model Number: {0}".format("".join(map(chr, model_number))))
    start_time = time.time()
    print("Starting capture...")
    while time.time() < start_time + 20:
        buffer = await client.read_gatt_char(SENSORS_UUID)
        sensor_values = np.frombuffer(bytes(buffer), dtype=np.double)
        timeseries.append(sensor_values)
    print("DONE")

timeseries = np.array(timeseries)

# %%
plt.plot(timeseries)
plt.show()

# %%