def setup(self): libmetawear.mbl_mw_settings_set_connection_parameters(self.device.board, 7.5, 7.5, 0, 600) sleep(1.5) e = Event() def processor_created(context, pointer): self.processor = pointer e.set() fn_wrapper = cbindings.FnVoid_VoidP_VoidP(processor_created) # set accelerometer to 100Hz sampling rate and range to +/- 16 g's libmetawear.mbl_mw_acc_set_odr(s.device.board, 100.0) libmetawear.mbl_mw_acc_set_range(s.device.board, 16.0) libmetawear.mbl_mw_acc_write_acceleration_config(s.device.board) # set gyro to 100Hz sampling rate and +/- 1000 deg/sec. libmetawear.mbl_mw_gyro_bmi160_set_odr(s.device.board, MBL_MW_GYRO_BMI160_ODR_100Hz) libmetawear.mbl_mw_gyro_bmi160_set_range(s.device.board, MBL_MW_GYRO_BMI160_RANGE_1000dps) libmetawear.mbl_mw_gyro_bmi160_write_config(s.device.board) acc = libmetawear.mbl_mw_acc_get_acceleration_data_signal(self.device.board) gyro = libmetawear.mbl_mw_gyro_bmi160_get_rotation_data_signal(self.device.board) signals = (c_void_p * 1)() signals[0] = gyro # libmetawear.mbl_mw_dataprocessor_accounter_create(signals, None, fn_wrapper) fuser = create_voidp(lambda fn: libmetawear.mbl_mw_dataprocessor_fuser_create(acc, signals, 1, None, fn), resource = "fuser", event = e) accounter = create_voidp(lambda fn: libmetawear.mbl_mw_dataprocessor_accounter_create(fuser, None, fn), resource = "accounter", event = e) # libmetawear.mbl_mw_datasignal_subscribe(self.processor, None, self.callback) libmetawear.mbl_mw_datasignal_subscribe(accounter, None, self.callback)
def setup(self): # set BLE connection params (min connect interval, max interval, # latency, timeout) all in milliseconds libmetawear.mbl_mw_settings_set_connection_parameters( self.device.board, 7.5, 7.5, 0, 6000) # set BLE advertising strength (higher strength = higher power consumption # but theoretically better connectivity) libmetawear.mbl_mw_settings_set_tx_power(self.device.board, 4) sleep(1.5) e = Event() def processor_created(context, pointer): self.processor = pointer e.set() fn_wrapper = metacbindings.FnVoid_VoidP_VoidP(processor_created) # set accelerometer to 100Hz sampling rate and range to +/- 16 g's libmetawear.mbl_mw_acc_set_odr(s.device.board, 100.0) libmetawear.mbl_mw_acc_set_range(s.device.board, 16.0) libmetawear.mbl_mw_acc_write_acceleration_config(s.device.board) # set gyro to 100Hz sampling rate and +/- 1000 deg/sec. libmetawear.mbl_mw_gyro_bmi160_set_odr(s.device.board, MBL_MW_GYRO_BMI160_ODR_100Hz) libmetawear.mbl_mw_gyro_bmi160_set_range( s.device.board, MBL_MW_GYRO_BMI160_RANGE_1000dps) libmetawear.mbl_mw_gyro_bmi160_write_config(s.device.board) # get pointers referencing the acc and gyro data signals acc = libmetawear.mbl_mw_acc_get_acceleration_data_signal( self.device.board) gyro = libmetawear.mbl_mw_gyro_bmi160_get_rotation_data_signal( self.device.board) signals = (c_void_p * 1)() signals[0] = gyro # //libmetawear.mbl_mw_dataprocessor_accounter_create(signals, None, fn_wrapper) # chain two processors together (fuser and accounter) to get timestamped acc+gyro data # create a fuser "data processor" which packages the acc and gyro signals into same packets before sending fuser = create_voidp( lambda fn: libmetawear.mbl_mw_dataprocessor_fuser_create( acc, signals, 1, None, fn), resource="fuser", event=e) # accounter processor adds correct epoch data to BLE packets, necessary for timestamping stream-mode data accounter = create_voidp( lambda fn: libmetawear.mbl_mw_dataprocessor_accounter_create( fuser, None, fn), resource="accounter", event=e) # //libmetawear.mbl_mw_datasignal_subscribe(self.processor, None, self.callback) libmetawear.mbl_mw_datasignal_subscribe(accounter, None, self.callback)
def setup(self): #Set up file self.file.write( "Time, Time from start (s), Acc x, Acc y, Acc z, Gyro x, Gyro y, Gyro z, Mag x, Mag y, Mag z \n" ) #Set up board libmetawear.mbl_mw_settings_set_connection_parameters( self.device.board, 7.5, 7.5, 0, 6000) #Acceleration sampling frequency libmetawear.mbl_mw_acc_set_odr(s.device.board, 100.0) #fastest frequency is 400 Hz #range of acceleration libmetawear.mbl_mw_acc_set_range(s.device.board, 16.0) #write acceleration config libmetawear.mbl_mw_acc_write_acceleration_config(s.device.board) #Gyro sampling frequency libmetawear.mbl_mw_gyro_bmi160_set_odr(self.device.board, 8) #9 = 200Hz, 8 = 100Hz #Gyro range libmetawear.mbl_mw_gyro_bmi160_set_range( self.device.board, 0) #0 = 2000 dps, 1 = 1000 dps #Write gyro config libmetawear.mbl_mw_gyro_bmi160_write_config(self.device.board) libmetawear.mbl_mw_mag_bmm150_set_preset(self.device.board, 3) sleep(1.5) e = Event() def processor_created(context, pointer): self.processor = pointer e.set() fn_wrapper = cbindings.FnVoid_VoidP_VoidP(processor_created) acc = libmetawear.mbl_mw_acc_get_acceleration_data_signal( self.device.board) gyro = libmetawear.mbl_mw_gyro_bmi160_get_rotation_data_signal( self.device.board) mag = libmetawear.mbl_mw_mag_bmm150_get_b_field_data_signal( self.device.board) signals = (c_void_p * 2)() signals[0] = gyro signals[1] = mag libmetawear.mbl_mw_dataprocessor_fuser_create(acc, signals, 2, None, fn_wrapper) e.wait() libmetawear.mbl_mw_datasignal_subscribe(self.processor, None, self.callback)
def setup(self): # s represents a device's MAC address for s in self.states: # Device configuration print("Configuring device...") # Not sure what these parameters are for, but they're synchronized with the rest of the settings. libmetawear.mbl_mw_settings_set_connection_parameters( s.device.board, 7.5, 7.5, 0, 6000) # Acceleration libmetawear.mbl_mw_acc_set_odr(s.device.board, 25.0) # 25 Hz data collection rate libmetawear.mbl_mw_acc_set_range(s.device.board, 16.0) # Unsure libmetawear.mbl_mw_acc_write_acceleration_config( s.device.board) # Save to the board's configuration signal_acceleration = libmetawear.mbl_mw_acc_get_acceleration_data_signal( s.device.board) libmetawear.mbl_mw_datasignal_subscribe(signal_acceleration, s.callback_accel) libmetawear.mbl_mw_acc_enable_acceleration_sampling(s.device.board) # Gyrometer libmetawear.mbl_mw_gyro_bmi160_set_odr(s.device.board, 6) # 6 is index for 25 Hz libmetawear.mbl_mw_gyro_bmi160_write_config(s.device.board) signal_gyro = libmetawear.mbl_mw_gyro_bmi160_get_rotation_data_signal( s.device.board) libmetawear.mbl_mw_datasignal_subscribe(signal_gyro, s.callback_gyro) libmetawear.mbl_mw_gyro_bmi160_enable_rotation_sampling( s.device.board) # Magnometer libmetawear.mbl_mw_mag_bmm150_configure(s.device.board, 1, 1, 6) # 6 is index for 25 Hz signal_mag = libmetawear.mbl_mw_mag_bmm150_get_b_field_data_signal( s.device.board) libmetawear.mbl_mw_datasignal_subscribe(signal_mag, s.callback_mag) # Run LED - Stays green until IMUs / system starts with a pulse pattern = LedPattern(repeat_count=Const.LED_REPEAT_INDEFINITELY) libmetawear.mbl_mw_led_load_preset_pattern(byref(pattern), LedPreset.SOLID) libmetawear.mbl_mw_led_write_pattern(s.device.board, byref(pattern), LedColor.GREEN) libmetawear.mbl_mw_led_play(s.device.board) return
print(temp) conn.sendall(temp) states = [] for i in range(len(sys.argv) - 1): d = MetaWear(sys.argv[i + 1]) d.connect() print("Connected to " + d.address) states.append(State(d)) for s in states: print("Configuring device") libmetawear.mbl_mw_settings_set_connection_parameters( s.device.board, 1.5, 1.5, 0, 6000) libmetawear.mbl_mw_gyro_bmi160_set_odr(s.device.board, AccBmi160Odr._50Hz) libmetawear.mbl_mw_gyro_bmi160_set_range(s.device.board, AccBoschRange._125dps) libmetawear.mbl_mw_gyro_bmi160_write_config(s.device.board) signal = libmetawear.mbl_mw_gyro_bmi160_get_rotation_data_signal( s.device.board) libmetawear.mbl_mw_datasignal_subscribe(signal, None, s.callback) libmetawear.mbl_mw_gyro_bmi160_enable_rotation_sampling(s.device.board) libmetawear.mbl_mw_gyro_bmi160_start(s.device.board) sleep(10.0) for s in states: libmetawear.mbl_mw_gyro_bmi160_stop(s.device.board)
print("configuring device..........") libmetawear.mbl_mw_settings_set_connection_parameters(a.device.board, 7.5, 7.5, 0, 6000) libmetawear.mbl_mw_acc_set_odr(a.device.board, 25.0); libmetawear.mbl_mw_acc_set_range(a.device.board, 16.0); libmetawear.mbl_mw_acc_write_acceleration_config(a.device.board); asignal = libmetawear.mbl_mw_acc_get_acceleration_data_signal(a.device.board) libmetawear.mbl_mw_datasignal_subscribe(asignal, a.callback) libmetawear.mbl_mw_acc_enable_acceleration_sampling(a.device.board); libmetawear.mbl_mw_acc_start(a.device.board); print("ACC config finished") libmetawear.mbl_mw_settings_set_connection_parameters(g.device.board, 7.5, 7.5, 0, 6000) libmetawear.mbl_mw_gyro_bmi160_set_odr(g.device.board, GyroBmi160Odr._25Hz); libmetawear.mbl_mw_gyro_bmi160_set_range(g.device.board, GyroBmi160Range._500dps) libmetawear.mbl_mw_gyro_bmi160_write_config(g.device.board) gsignal = libmetawear.mbl_mw_gyro_bmi160_get_rotation_data_signal(g.device.board) libmetawear.mbl_mw_datasignal_subscribe(gsignal, g.callback) libmetawear.mbl_mw_gyro_bmi160_enable_rotation_sampling(g.device.board) libmetawear.mbl_mw_gyro_bmi160_start(g.device.board) print("GYRO config finished") sleep(10) libmetawear.mbl_mw_datasignal_unsubscribe(asignal) libmetawear.mbl_mw_datasignal_unsubscribe(gsignal) libmetawear.mbl_mw_acc_stop(a.device.board)
print("Configuring device") libmetawear.mbl_mw_settings_set_connection_parameters( s.device.board, 7.5, 7.5, 0, 6000) sleep(1.5) # config acc #libmetawear.mbl_mw_acc_set_odr(s.device.board, 50.0) # Generic call libmetawear.mbl_mw_acc_bmi160_set_odr( s.device.board, AccBmi160Odr._50Hz) # BMI 160 specific call libmetawear.mbl_mw_acc_bosch_set_range(s.device.board, AccBoschRange._4G) libmetawear.mbl_mw_acc_write_acceleration_config(s.device.board) # config gyro libmetawear.mbl_mw_gyro_bmi160_set_range(s.device.board, GyroBoschRange._1000dps) libmetawear.mbl_mw_gyro_bmi160_set_odr(s.device.board, GyroBoschOdr._50Hz) libmetawear.mbl_mw_gyro_bmi160_write_config(s.device.board) # get acc signal and subscribe acc = libmetawear.mbl_mw_acc_get_acceleration_data_signal(s.device.board) libmetawear.mbl_mw_datasignal_subscribe(acc, None, s.accCallback) # get gyro signal and subscribe gyro = libmetawear.mbl_mw_gyro_bmi160_get_rotation_data_signal( s.device.board) libmetawear.mbl_mw_datasignal_subscribe(gyro, None, s.gyroCallback) # start acc libmetawear.mbl_mw_acc_enable_acceleration_sampling(s.device.board) libmetawear.mbl_mw_acc_start(s.device.board)
print("%s -> %s,\ttime: %s" % (self.device.address, parse_value(data), data.contents.epoch)) self.samples+= 1 states = [] for i in range(len(sys.argv) - 1): d = MetaWear(sys.argv[i + 1]) d.connect() print("Connected to " + d.address) states.append(State(d)) for s in states: print("Configuring device") libmetawear.mbl_mw_settings_set_connection_parameters(s.device.board, 7.5, 7.5, 0, 6000) sleep(2.5) libmetawear.mbl_mw_gyro_bmi160_set_odr(s.device.board, MBL_MW_GYRO_BMI160_ODR_100Hz) libmetawear.mbl_mw_gyro_bmi160_set_range(s.device.board, MBL_MW_GYRO_BMI160_RANGE_1000dps) libmetawear.mbl_mw_gyro_bmi160_write_config(s.device.board) # signal = libmetawear.mbl_mw_acc_get_acceleration_data_signal(s.device.board) signal = libmetawear.mbl_mw_gyro_bmi160_get_rotation_data_signal(s.device.board) s.processor = None # print("Processor: ", s.processor) def processor_created(context, pointer): s.processor = pointer e.set() # while(s.processor is None): print("Trying to create processor...") e = Event()
d = MetaWear(mach) d.connect() print("Connected to " + d.address) s = State(conn, d) print("Configuring device") libmetawear.mbl_mw_settings_set_connection_parameters(s.device.board, 7.5, 7.5, 0, 6000) sleep(3.5) libmetawear.mbl_mw_acc_set_odr(s.device.board, 10.0) #libmetawear.mbl_mw_acc_set_odr(s.device.board, 1.0) libmetawear.mbl_mw_acc_set_range(s.device.board, 16.0) libmetawear.mbl_mw_acc_write_acceleration_config(s.device.board) # 6=25 7=50 i=25*2^(i-6) libmetawear.mbl_mw_gyro_bmi160_set_odr(s.device.board, 6) #libmetawear.mbl_mw_gyro_bmi160_set_odr(s.device.board, 1.0) libmetawear.mbl_mw_gyro_bmi160_set_range(s.device.board, 16) libmetawear.mbl_mw_gyro_bmi160_write_config(s.device.board) asignal = libmetawear.mbl_mw_acc_get_acceleration_data_signal(s.device.board) libmetawear.mbl_mw_datasignal_subscribe(asignal, None, s.acallback) gsignal = libmetawear.mbl_mw_gyro_bmi160_get_rotation_data_signal( s.device.board) libmetawear.mbl_mw_datasignal_subscribe(gsignal, None, s.gcallback) libmetawear.mbl_mw_acc_enable_acceleration_sampling(s.device.board) libmetawear.mbl_mw_acc_start(s.device.board) libmetawear.mbl_mw_gyro_bmi160_enable_rotation_sampling(s.device.board)