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Merge pull request #3 from NateSchoolfield/FigureTest 

Figure test
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NateSchoolfield 2021-02-05 13:21:58 -08:00 committed by GitHub
parent 45e603270e 1f8555fc9a
commit c7a09e3474
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 112 additions and 40 deletions
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8
bluesleep.py
View File

@ -10,8 +10,10 @@ import sleepdata, vibrate
auth_key_filename = 'auth_key.txt' auth_key_filename = 'auth_key.txt'
mac_filename = 'mac.txt' mac_filename = 'mac.txt'
maximize_graph = False
vibration_settings = { vibration_settings = {
'interval_minutes': 0.2, 'interval_minutes': 45,
'duration_seconds': 5, 'duration_seconds': 5,
'type': 'random' 'type': 'random'
} }
@ -68,7 +70,7 @@ def sleep_monitor_callback(data):
if not sleepdata.last_tick_time: if not sleepdata.last_tick_time:
sleepdata.last_tick_time = time.time() sleepdata.last_tick_time = time.time()
if data[0] == "GYRO": if data[0] == "GYRO_RAW":
sleepdata.process_gyro_data(data[1], tick_time) sleepdata.process_gyro_data(data[1], tick_time)
elif data[0] == "HR": elif data[0] == "HR":
sleepdata.process_heartrate_data(data[1], tick_time) sleepdata.process_heartrate_data(data[1], tick_time)
@ -120,7 +122,7 @@ if __name__ == "__main__":
connect() connect()
threading.Thread(target=start_data_pull).start() threading.Thread(target=start_data_pull).start()
threading.Thread(target=start_vibration).start() threading.Thread(target=start_vibration).start()
#sleepdata.init_graph() sleepdata.init_graph(maximize=maximize_graph, graph_displaytime_mins=5)

2
constants.py
View File

@ -88,3 +88,5 @@ class QUEUE_TYPES(object):
HEART = 'heart' HEART = 'heart'
RAW_ACCEL = 'raw_accel' RAW_ACCEL = 'raw_accel'
RAW_HEART = 'raw_heart' RAW_HEART = 'raw_heart'
RAW_GYRO = 'raw_gyro'
AVG_GYRO = 'avg_gyro'

79
miband.py
View File

@ -1,7 +1,6 @@
import sys, os, time import sys, os, time
import logging import logging
import struct import struct
import binascii
from bytepatterns import miband4 as bytepattern from bytepatterns import miband4 as bytepattern
@ -50,14 +49,26 @@ class Delegate(DefaultDelegate):
self.device.queue.put((QUEUE_TYPES.RAW_ACCEL, data)) self.device.queue.put((QUEUE_TYPES.RAW_ACCEL, data))
elif len(data) == 16: elif len(data) == 16:
self.device.queue.put((QUEUE_TYPES.RAW_HEART, data)) self.device.queue.put((QUEUE_TYPES.RAW_HEART, data))
else:
print("Unhandled data on handle 0x38: {}".format(data))
elif hnd == self.device._char_hz.getHandle(): elif hnd == self.device._char_hz.getHandle():
if len(data) == 20 and struct.unpack('b', data[0:1])[0] == 1: if len(data) == 20 and struct.unpack('b', data[0:1])[0] == 1:
self.device.queue.put((QUEUE_TYPES.RAW_ACCEL, data)) self.device.queue.put((QUEUE_TYPES.RAW_ACCEL, data))
elif len(data) == 11:
#print("Unknown data: {}".format(bytes.hex(data, " ")))
#print(struct.unpack('BBBBBBBBBB', data[1:]))
# Seems to be a counter of the time the gyro is enabled.
#print(struct.unpack(">x2L", data))
#print(struct.unpack("<x5H", data))
...
elif len(data) == 8:
self.device.queue.put((QUEUE_TYPES.AVG_GYRO, data))
else: else:
print ("Unhandled handle: " + str(hnd) + " | Data: " + str(data)) #print("Unknown sensor data ({}): {}".format(len(data), bytes.hex(data, " ")))
...
else:
#print ("Unhandled handle: " + str(hnd) + " | Data: " + bytes.hex(data, " "))
...
class miband(Peripheral): class miband(Peripheral):
@ -80,6 +91,7 @@ class miband(Peripheral):
self.heart_measure_callback = None self.heart_measure_callback = None
self.heart_raw_callback = None self.heart_raw_callback = None
self.gyro_raw_callback = None self.gyro_raw_callback = None
self.gyro_avg_callback = None
self.auth_key = key self.auth_key = key
self.queue = Queue() self.queue = Queue()
self.write_queue = Queue() self.write_queue = Queue()
@ -120,6 +132,7 @@ class miband(Peripheral):
self.waitForNotifications(0.1) self.waitForNotifications(0.1)
self.setDelegate( Delegate(self) ) self.setDelegate( Delegate(self) )
def _auth_notif(self, enabled): def _auth_notif(self, enabled):
if enabled: if enabled:
self._log.info("Enabling Auth Service notifications status...") self._log.info("Enabling Auth Service notifications status...")
@ -130,6 +143,7 @@ class miband(Peripheral):
else: else:
self._log.error("Something went wrong while changing the Auth Service notifications status...") self._log.error("Something went wrong while changing the Auth Service notifications status...")
def _auth_previews_data_notif(self, enabled): def _auth_previews_data_notif(self, enabled):
if enabled: if enabled:
self._log.info("Enabling Fetch Char notifications status...") self._log.info("Enabling Fetch Char notifications status...")
@ -144,6 +158,7 @@ class miband(Peripheral):
self._desc_activity.write(bytepattern.stop, True) self._desc_activity.write(bytepattern.stop, True)
self.activity_notif_enabled = False self.activity_notif_enabled = False
def initialize(self): def initialize(self):
self._req_rdn() self._req_rdn()
while True: while True:
@ -158,11 +173,13 @@ class miband(Peripheral):
self._log.error(self.state) self._log.error(self.state)
return False return False
def _req_rdn(self): def _req_rdn(self):
self._log.info("Requesting random number...") self._log.info("Requesting random number...")
self._char_auth.write(bytepattern.request_random_number) self._char_auth.write(bytepattern.request_random_number)
self.waitForNotifications(self.timeout) self.waitForNotifications(self.timeout)
def _send_enc_rdn(self, data): def _send_enc_rdn(self, data):
self._log.info("Sending encrypted random number") self._log.info("Sending encrypted random number")
cmd = bytepattern.auth_key_prefix + self._encrypt(data) cmd = bytepattern.auth_key_prefix + self._encrypt(data)
@ -170,10 +187,12 @@ class miband(Peripheral):
self._char_auth.write(send_cmd) self._char_auth.write(send_cmd)
self.waitForNotifications(self.timeout) self.waitForNotifications(self.timeout)
def _encrypt(self, message): def _encrypt(self, message):
aes = AES.new(self.auth_key, AES.MODE_ECB) aes = AES.new(self.auth_key, AES.MODE_ECB)
return aes.encrypt(message) return aes.encrypt(message)
def _get_from_queue(self, _type): def _get_from_queue(self, _type):
try: try:
res = self.queue.get(False) res = self.queue.get(False)
@ -184,30 +203,51 @@ class miband(Peripheral):
return None return None
return res[1] return res[1]
def _parse_queue(self): def _parse_queue(self):
while True: while True:
try: try:
res = self.queue.get(False) queue_data = self.queue.get(False)
_type = res[0] _type = queue_data[0]
if self.heart_measure_callback and _type == QUEUE_TYPES.HEART: if self.heart_measure_callback and _type == QUEUE_TYPES.HEART:
self.heart_measure_callback(self._parse_heart_measure(res[1])) self.heart_measure_callback(self._parse_heart_measure(queue_data[1]))
elif self.gyro_raw_callback and _type == QUEUE_TYPES.RAW_ACCEL: elif self.gyro_raw_callback and _type == QUEUE_TYPES.RAW_ACCEL:
self.gyro_raw_callback(self._parse_raw_gyro(res[1])) self.gyro_raw_callback(self._parse_raw_gyro(queue_data[1]))
elif self.gyro_avg_callback and _type == QUEUE_TYPES.AVG_GYRO:
self.gyro_avg_callback(self._parse_avg_gyro(queue_data[1]))
except Empty: except Empty:
break break
def _parse_avg_gyro(self, bytes):
gyro_avg_data = struct.unpack('<b3h', bytes[1:])
gyro_dict = {
'gyro_time': gyro_avg_data[0],
'gyro_avg_x': gyro_avg_data[1],
'gyro_avg_y': gyro_avg_data[2],
'gyro_avg_z': gyro_avg_data[3]
}
return_tuple = ['GYRO_AVG', gyro_dict]
return return_tuple
def _parse_heart_measure(self, bytes): def _parse_heart_measure(self, bytes):
res = struct.unpack('bb', bytes)[1] res = struct.unpack('bb', bytes)[1]
return_tuple = ["HR", res] return_tuple = ["HR", res]
print("BPM: {}".format(res)) print("BPM: {}".format(res))
return return_tuple return return_tuple
def _parse_raw_gyro(self, bytes): def _parse_raw_gyro(self, bytes):
res = [] gyro_raw_data_list = []
for i in range(3): for i in range(2, 20, 6):
g = struct.unpack('hhh', bytes[2 + i * 6:8 + i * 6]) gyro_raw_data = struct.unpack("3h", bytes[i:(i+6)])
res.append({'x': g[0], 'y': g[1], 'z': g[2]}) gyro_dict = {
return_tuple = ["GYRO", res] 'gyro_raw_x': gyro_raw_data[0],
'gyro_raw_y': gyro_raw_data[1],
'gyro_raw_z': gyro_raw_data[2]
}
gyro_raw_data_list.append(gyro_dict)
return_tuple = ["GYRO_RAW", gyro_raw_data_list]
return return_tuple return return_tuple
@ -224,6 +264,7 @@ class miband(Peripheral):
except Empty: except Empty:
break break
def vibrate(self, value): def vibrate(self, value):
if value == 255 or value == 0: if value == 255 or value == 0:
# '255' means 'continuous vibration' # '255' means 'continuous vibration'
@ -242,12 +283,14 @@ class miband(Peripheral):
self.write_cmd(self._char_alert, bytepattern.vibration(value), queued=True) self.write_cmd(self._char_alert, bytepattern.vibration(value), queued=True)
time.sleep(vibration_duration) time.sleep(vibration_duration)
def write_cmd(self, characteristic, data, response=False, queued=False): def write_cmd(self, characteristic, data, response=False, queued=False):
if queued: if queued:
self.write_queue.put(['write_cmd', [characteristic, data, response]]) self.write_queue.put(['write_cmd', [characteristic, data, response]])
else: else:
characteristic.write(data, withResponse=response) characteristic.write(data, withResponse=response)
def write_req(self, handle, data, response=True, queued=False): def write_req(self, handle, data, response=True, queued=False):
if queued: if queued:
self.write_queue.put(['write_req', [handle, data, response]]) self.write_queue.put(['write_req', [handle, data, response]])
@ -259,6 +302,7 @@ class miband(Peripheral):
self.process_write_queue() self.process_write_queue()
self.waitForNotifications(wait) self.waitForNotifications(wait)
def send_gyro_start(self, sensitivity): def send_gyro_start(self, sensitivity):
if not self.gyro_started_flag: if not self.gyro_started_flag:
self._log.info("Starting gyro...") self._log.info("Starting gyro...")
@ -266,10 +310,12 @@ class miband(Peripheral):
self.write_req(self._steps_handle, bytepattern.start) self.write_req(self._steps_handle, bytepattern.start)
self.write_req(self._hz_handle, bytepattern.start) self.write_req(self._hz_handle, bytepattern.start)
self.gyro_started_flag = True self.gyro_started_flag = True
self.write_cmd(self._char_sensor, bytepattern.gyro_start(sensitivity)) #self.write_cmd(self._char_sensor, bytepattern.gyro_start(sensitivity))
self.write_cmd(self._char_sensor, bytes.fromhex('010119'))
self.write_req(self._sensor_handle, bytepattern.stop) self.write_req(self._sensor_handle, bytepattern.stop)
self.write_cmd(self._char_sensor, b'\x02') self.write_cmd(self._char_sensor, b'\x02')
def send_heart_measure_start(self): def send_heart_measure_start(self):
self._log.info("Starting heart measure...") self._log.info("Starting heart measure...")
self.write_cmd(self._char_heart_ctrl, bytepattern.stop_heart_measure_manual, response=True) self.write_cmd(self._char_heart_ctrl, bytepattern.stop_heart_measure_manual, response=True)
@ -281,12 +327,13 @@ class miband(Peripheral):
def send_heart_measure_keepalive(self): def send_heart_measure_keepalive(self):
self.write_cmd(self._char_heart_ctrl, bytepattern.heart_measure_keepalive, response=True) self.write_cmd(self._char_heart_ctrl, bytepattern.heart_measure_keepalive, response=True)
def start_heart_and_gyro(self, sensitivity, callback): def start_heart_and_gyro(self, sensitivity, callback):
self.heart_measure_callback = callback self.heart_measure_callback = callback
self.gyro_raw_callback = callback self.gyro_raw_callback = callback
self.send_gyro_start(sensitivity) self.send_gyro_start(sensitivity)
self.send_heart_measure_start() #self.send_heart_measure_start()
heartbeat_time = time.time() heartbeat_time = time.time()
while True: while True:

61
sleepdata.py
View File

@ -1,6 +1,6 @@
from datetime import datetime from datetime import datetime
from os import path from os import path
import csv import csv, time
import matplotlib.pyplot as plt import matplotlib.pyplot as plt
import matplotlib.animation as animation import matplotlib.animation as animation
@ -17,15 +17,11 @@ sleep_data = {
'value_name': 'movement', 'value_name': 'movement',
'periods': [10, 30, 60], 'periods': [10, 30, 60],
'raw_data': [], 'raw_data': [],
'averaged_data': [], 'averaged_data': []
'workspace': {
'gyro_last_x' : 0,
'gyro_last_y' : 0,
'gyro_last_z' : 0
}
} }
} }
tick_seconds = 0.5 tick_seconds = 0.5
last_tick_time = None last_tick_time = None
@ -35,9 +31,13 @@ csv_filename_format = '{}_{}.csv'
plt.style.use('dark_background') plt.style.use('dark_background')
graph_figure = plt.figure() graph_figure = plt.figure()
graph_figure.canvas.set_window_title('blesleep')
graph_axes = graph_figure.add_subplot(1, 1, 1) graph_axes = graph_figure.add_subplot(1, 1, 1)
graph_data = {} graph_data = {}
graph_displaytime_minutes = None
last_heartrate = 0 last_heartrate = 0
class Average_Gyro_Data(): class Average_Gyro_Data():
@ -50,12 +50,12 @@ class Average_Gyro_Data():
def process(self, gyro_data): def process(self, gyro_data):
gyro_movement = 0 gyro_movement = 0
for gyro_datum in gyro_data: for gyro_datum in gyro_data:
gyro_delta_x = abs(gyro_datum['x'] - self.gyro_last_x) gyro_delta_x = abs(gyro_datum['gyro_raw_x'] - self.gyro_last_x)
self.gyro_last_x = gyro_datum['x'] self.gyro_last_x = gyro_datum['gyro_raw_x']
gyro_delta_y = abs(gyro_datum['y'] - self.gyro_last_y) gyro_delta_y = abs(gyro_datum['gyro_raw_y'] - self.gyro_last_y)
self.gyro_last_y = gyro_datum['y'] self.gyro_last_y = gyro_datum['gyro_raw_y']
gyro_delta_z = abs(gyro_datum['z'] - self.gyro_last_z) gyro_delta_z = abs(gyro_datum['gyro_raw_z'] - self.gyro_last_z)
self.gyro_last_z = gyro_datum['z'] self.gyro_last_z = gyro_datum['gyro_raw_z']
gyro_delta_sum = gyro_delta_x + gyro_delta_y + gyro_delta_z gyro_delta_sum = gyro_delta_x + gyro_delta_y + gyro_delta_z
gyro_movement += gyro_delta_sum gyro_movement += gyro_delta_sum
return gyro_movement return gyro_movement
@ -107,6 +107,22 @@ def flush_old_raw_data(tick_time):
write_csv(old_raw_data, 'raw') write_csv(old_raw_data, 'raw')
def flush_old_graph_data(graph_displaytime_minutes):
graph_displaytime_seconds = graph_displaytime_minutes * 60
tick_time = time.time()
for data_type in sleep_data:
s_data = sleep_data[data_type]
cleaned_graph_data = []
old_graph_data = []
for avg_datum in s_data['averaged_data']:
datum_age = tick_time - datetime.timestamp(avg_datum['time'])
if datum_age < graph_displaytime_seconds:
cleaned_graph_data.append(avg_datum)
else:
old_graph_data.append(avg_datum)
s_data['averaged_data'] = cleaned_graph_data
def average_raw_data(tick_time): def average_raw_data(tick_time):
global last_heartrate global last_heartrate
timestamp = datetime.fromtimestamp(tick_time) timestamp = datetime.fromtimestamp(tick_time)
@ -142,7 +158,6 @@ def average_raw_data(tick_time):
csv_out[csv_header_field_name] = zero_to_nan(period_data_average) csv_out[csv_header_field_name] = zero_to_nan(period_data_average)
s_data['averaged_data'].append(period_averages_dict) s_data['averaged_data'].append(period_averages_dict)
write_csv([csv_out], 'avg') write_csv([csv_out], 'avg')
@ -175,12 +190,13 @@ def zero_to_nan(value):
def update_graph_data(): def update_graph_data():
for data_type in sleep_data: for data_type in sleep_data:
s_data = sleep_data[data_type] # Re-referenced to shorten name s_data = sleep_data[data_type]
avg_data = s_data['averaged_data'] avg_data = s_data['averaged_data']
if len(avg_data) > 1: if len(avg_data) > 1:
g_data = graph_data[data_type] # Re-referenced to short name g_data = graph_data[data_type]
data_periods = s_data['periods'] data_periods = s_data['periods']
starting_index = max([(len(g_data['time']) - 1), 0]) starting_index = max([(len(g_data['time']) - 1), 0])
@ -207,13 +223,11 @@ def init_graph_data():
def graph_animation(i): def graph_animation(i):
global graph_axes
global graph_data
plotflag = False
if len(graph_data) == 0: if len(graph_data) == 0:
init_graph_data() init_graph_data()
flush_old_graph_data(graph_displaytime_minutes)
update_graph_data() update_graph_data()
for data_type in graph_data: for data_type in graph_data:
@ -221,6 +235,7 @@ def graph_animation(i):
graph_axes.clear() graph_axes.clear()
break break
plotflag = False
for data_type in sleep_data: for data_type in sleep_data:
s_data = sleep_data[data_type] s_data = sleep_data[data_type]
g_data = graph_data[data_type] g_data = graph_data[data_type]
@ -237,7 +252,13 @@ def graph_animation(i):
plt.legend() plt.legend()
def init_graph(): def init_graph(graph_displaytime_mins=60, maximize=False):
global graph_displaytime_minutes
graph_displaytime_minutes = graph_displaytime_mins
if maximize:
figure_manager = plt.get_current_fig_manager()
figure_manager.full_screen_toggle()
ani = animation.FuncAnimation(graph_figure, graph_animation, interval=1000) ani = animation.FuncAnimation(graph_figure, graph_animation, interval=1000)
plt.show() plt.show()