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lkassolkasso
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new examples
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‎examples/full_reset.py‎

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# usage: python full_reset.py [mac]
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from __future__ import print_function
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import sys
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from mbientlab.metawear import MetaWear, libmetawear
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from mbientlab.metawear.cbindings import *
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from time import sleep
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from threading import Event
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device = MetaWear(sys.argv[1])
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device.connect()
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print("Connected")
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libmetawear.mbl_mw_logging_stop(device.board)
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libmetawear.mbl_mw_logging_clear_entries(device.board)
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libmetawear.mbl_mw_macro_erase_all(device.board)
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libmetawear.mbl_mw_debug_reset_after_gc(device.board)
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print("Erase logger and clear all entries")
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sleep(1.0)
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libmetawear.mbl_mw_debug_disconnect(device.board)
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sleep(1.0)
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device.disconnect()
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print("Disconnect")
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sleep(1.0)

‎examples/led_dongle.py‎

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# usage: python led.py [mac]
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from __future__ import print_function
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from mbientlab.metawear import MetaWear, libmetawear
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from mbientlab.metawear.cbindings import *
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from time import sleep
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from threading import Event
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import sys
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device = MetaWear(sys.argv[1], hci_mac="B8:27:EB:F2:61:2E")
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device.connect()
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print("Connected")
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pattern= LedPattern(repeat_count= Const.LED_REPEAT_INDEFINITELY)
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libmetawear.mbl_mw_led_load_preset_pattern(byref(pattern), LedPreset.SOLID)
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libmetawear.mbl_mw_led_write_pattern(device.board, byref(pattern), LedColor.GREEN)
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libmetawear.mbl_mw_led_play(device.board)
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sleep(5.0)
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libmetawear.mbl_mw_led_stop_and_clear(device.board)
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sleep(1.0)
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device.disconnect()
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sleep(1.0)

‎examples/led_temp.py‎

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# usage: python led.py [mac]
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from __future__ import print_function
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from mbientlab.metawear import MetaWear, libmetawear
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from mbientlab.metawear.cbindings import *
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from time import sleep
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from threading import Event
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import sys
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device = MetaWear(sys.argv[1])
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device.connect()
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print("Connected")
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pattern= LedPattern(repeat_count= Const.LED_REPEAT_INDEFINITELY)
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libmetawear.mbl_mw_led_load_preset_pattern(byref(pattern), LedPreset.SOLID)
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libmetawear.mbl_mw_led_write_pattern(device.board, byref(pattern), LedColor.GREEN)
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libmetawear.mbl_mw_led_play(device.board)
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sleep(5.0)
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libmetawear.mbl_mw_led_stop_and_clear(device.board)
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sleep(1.0)
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device.disconnect()
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sleep(1.0)

‎examples/motion_record_log.py‎

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# usage: python stream_acc.py [mac1] [mac2] ... [mac(n)]
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from __future__ import print_function
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from mbientlab.metawear import MetaWear, libmetawear, parse_value, create_voidp_int, create_voidp
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from mbientlab.metawear.cbindings import *
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from time import sleep
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from threading import Event
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import platform
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import sys
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if sys.version_info[0] == 2:
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range = xrange
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class State:
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def __init__(self, device):
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self.device = device
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self.samples = 0
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self.events = {"processor" : Event(), "event" : Event(), "log" : Event(), "download" : Event() }
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def processor_created(self, context, signal):
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self.passthrough_signal = signal
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self.events["processor"].set()
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def logger_ready(self, context, pointer):
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self.logger = pointer
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self.events["log"].set()
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def event_ready(self, context, board, status):
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print(status)
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self.events["event"].set()
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def wont_be_used():
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print("nothing")
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states = []
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for i in range(len(sys.argv) - 1):
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d = MetaWear(sys.argv[i + 1])
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d.connect()
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print("Connected to " + d.address)
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states.append(State(d))
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for s in states:
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processor_created_fn= FnVoid_VoidP_VoidP(s.processor_created)
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logger_created_fn= FnVoid_VoidP_VoidP(s.logger_ready)
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event_created_fn = FnVoid_VoidP_VoidP_Int(s.event_ready)
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print("Configuring device")
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libmetawear.mbl_mw_settings_set_connection_parameters(s.device.board, 7.5, 7.5, 0, 6000)
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sleep(1.5)
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# setup accelerometer
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libmetawear.mbl_mw_acc_set_range(s.device.board, 16.0)
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libmetawear.mbl_mw_acc_set_odr(s.device.board, 25)
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libmetawear.mbl_mw_acc_write_acceleration_config(s.device.board)
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print("setup accelerometer sensor")
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# get acc signal
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acc_signal = libmetawear.mbl_mw_acc_get_acceleration_data_signal(s.device.board)
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print("get accelerometer signal")
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# setup passthrough on acc data for x samples and log it
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s.events["processor"].clear()
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print("setup passthrough")
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passthrough = libmetawear.mbl_mw_dataprocessor_passthrough_create(acc_signal, PassthroughMode.COUNT, 0, None, processor_created_fn)
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s.events["processor"].wait()
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# setup logger
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s.events["log"].clear()
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libmetawear.mbl_mw_datasignal_log(s.passthrough_signal, None, logger_created_fn)
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s.events["log"].wait()
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sleep(1.0)
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# setup any motion
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libmetawear.mbl_mw_acc_bosch_set_any_motion_count(s.device.board, 2)
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libmetawear.mbl_mw_acc_bosch_set_any_motion_threshold(s.device.board, 0.1)
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libmetawear.mbl_mw_acc_bosch_write_motion_config(s.device.board)
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print("setup bmi160 motion recognition")
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# get motion signal
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motion_signal = libmetawear.mbl_mw_acc_bosch_get_motion_data_signal(s.device.board)
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print("get motion signal")
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# create event that changes count based on motion signal
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s.events["event"].clear()
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libmetawear.mbl_mw_event_record_commands(motion_signal)
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libmetawear.mbl_mw_dataprocessor_passthrough_set_count(s.passthrough_signal, 10)
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print("create event that changes counter based on motion")
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libmetawear.mbl_mw_event_end_record(motion_signal, None, event_created_fn)
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s.events["event"].wait()
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# start
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print("Start")
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libmetawear.mbl_mw_logging_start(s.device.board, 0)
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libmetawear.mbl_mw_acc_enable_acceleration_sampling(s.device.board)
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libmetawear.mbl_mw_acc_start(s.device.board)
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libmetawear.mbl_mw_acc_bosch_enable_motion_detection(s.device.board)
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libmetawear.mbl_mw_acc_bosch_start(s.device.board)
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print("0 min")
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sleep(60.0)
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print("1 min")
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sleep(60.0)
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print("2 min")
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sleep(60.0)
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print("3 min")
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sleep(60.0)
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print("4 min")
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sleep(60.0)
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print("5 min")
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sleep(60.0)
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print("6 min")
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sleep(60.0)
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print("7 min")
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sleep(60.0)
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print("8 min")
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sleep(60.0)
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print("9 min")
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sleep(60.0)
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print("10 min")
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for s in states:
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print("Stop")
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libmetawear.mbl_mw_acc_stop(s.device.board)
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libmetawear.mbl_mw_acc_disable_acceleration_sampling(s.device.board)
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libmetawear.mbl_mw_acc_bosch_disable_motion_detection(s.device.board)
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libmetawear.mbl_mw_acc_bosch_stop(s.device.board)
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libmetawear.mbl_mw_logging_stop(s.device.board)
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print("Downloading data")
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sleep(1.0)
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s.events["download"].clear()
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def progress_update_handler(context, entries_left, total_entries):
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if (entries_left == 0):
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s.events["download"].set()
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fn_wrapper = FnVoid_VoidP_UInt_UInt(progress_update_handler)
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download_handler = LogDownloadHandler(context = None, \
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received_progress_update = fn_wrapper, \
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received_unknown_entry = cast(None, FnVoid_VoidP_UByte_Long_UByteP_UByte), \
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received_unhandled_entry = cast(None, FnVoid_VoidP_DataP))
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log_callback = FnVoid_VoidP_DataP(lambda ctx, p: print("{epoch: %d, value: %s}" % (p.contents.epoch, parse_value(p))))
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libmetawear.mbl_mw_logger_subscribe(s.logger, None, log_callback)
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libmetawear.mbl_mw_logging_download(s.device.board, 0, byref(download_handler))
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s.events["download"].wait()
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‎examples/motion_record_log_no_reset.py‎

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# usage: python stream_acc.py [mac1] [mac2] ... [mac(n)]
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from __future__ import print_function
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from mbientlab.metawear import MetaWear, libmetawear, parse_value, create_voidp_int, create_voidp
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from mbientlab.metawear.cbindings import *
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from time import sleep
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from threading import Event
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import platform
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import sys
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if sys.version_info[0] == 2:
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range = xrange
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class State:
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def __init__(self, device):
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self.device = device
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self.samples = 0
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self.events = {"processor" : Event(), "event" : Event(), "log" : Event(), "download" : Event() }
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def processor_created(self, context, signal):
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self.passthrough_signal = signal
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self.events["processor"].set()
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def logger_ready(self, context, pointer):
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self.logger = pointer
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self.events["log"].set()
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def event_ready(self, context, board, status):
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print(status)
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self.events["event"].set()
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def wont_be_used():
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print("nothing")
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states = []
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for i in range(len(sys.argv) - 1):
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d = MetaWear(sys.argv[i + 1])
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d.connect()
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print("Connected to " + d.address)
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states.append(State(d))
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for s in states:
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processor_created_fn= FnVoid_VoidP_VoidP(s.processor_created)
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logger_created_fn= FnVoid_VoidP_VoidP(s.logger_ready)
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event_created_fn = FnVoid_VoidP_VoidP_Int(s.event_ready)
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print("Configuring device")
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libmetawear.mbl_mw_settings_set_connection_parameters(s.device.board, 7.5, 7.5, 0, 6000)
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sleep(1.5)
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# setup accelerometer
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libmetawear.mbl_mw_acc_set_range(s.device.board, 16.0)
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libmetawear.mbl_mw_acc_set_odr(s.device.board, 25)
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libmetawear.mbl_mw_acc_write_acceleration_config(s.device.board)
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print("setup accelerometer sensor")
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# get acc signal
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acc_signal = libmetawear.mbl_mw_acc_get_acceleration_data_signal(s.device.board)
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print("get accelerometer signal")
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# setup passthrough on acc data for x samples and log it
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s.events["processor"].clear()
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print("setup passthrough")
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passthrough = libmetawear.mbl_mw_dataprocessor_passthrough_create(acc_signal, PassthroughMode.COUNT, 0, None, processor_created_fn)
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s.events["processor"].wait()
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# setup logger
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s.events["log"].clear()
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libmetawear.mbl_mw_datasignal_log(s.passthrough_signal, None, logger_created_fn)
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s.events["log"].wait()
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sleep(1.0)
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# setup any motion
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libmetawear.mbl_mw_acc_bosch_set_any_motion_count(s.device.board, 2)
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libmetawear.mbl_mw_acc_bosch_set_any_motion_threshold(s.device.board, 0.1)
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libmetawear.mbl_mw_acc_bosch_write_motion_config(s.device.board)
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print("setup bmi160 motion recognition")
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# get motion signal
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motion_signal = libmetawear.mbl_mw_acc_bosch_get_motion_data_signal(s.device.board)
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print("get motion signal")
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# create event that changes count based on motion signal
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s.events["event"].clear()
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libmetawear.mbl_mw_event_record_commands(motion_signal)
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libmetawear.mbl_mw_dataprocessor_passthrough_set_count(s.passthrough_signal, 10)
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print("create event that changes counter based on motion")
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libmetawear.mbl_mw_event_end_record(motion_signal, None, event_created_fn)
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s.events["event"].wait()
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# start
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print("Start")
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libmetawear.mbl_mw_logging_start(s.device.board, 0)
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libmetawear.mbl_mw_acc_enable_acceleration_sampling(s.device.board)
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libmetawear.mbl_mw_acc_start(s.device.board)
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libmetawear.mbl_mw_acc_bosch_enable_motion_detection(s.device.board)
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libmetawear.mbl_mw_acc_bosch_start(s.device.board)
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sleep(6.0)

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