Simple test

Ensure your device works with this simple test.

examples/bma400_simpletest.py
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# SPDX-FileCopyrightText: Copyright (c) 2023 Jose D. Montoya
#
# SPDX-License-Identifier: MIT

import time
import board
import bma400

i2c = board.I2C()  # uses board.SCL and board.SDA
bma = bma400.BMA400(i2c)

while True:
    accx, accy, accz = bma.acceleration
    print("x:{:.2f}G y:{:.2f}G z:{:.2f}G".format(accx, accy, accz))
    time.sleep(0.5)

Power mode settings

Example showing the Power mode setting

examples/bma400_power_mode.py
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# SPDX-FileCopyrightText: Copyright (c) 2023 Jose D. Montoya
#
# SPDX-License-Identifier: MIT

import time
import board
import bma400

i2c = board.I2C()
bma = bma400.BMA400(i2c)

bma.power_mode = bma400.LOW_POWER_MODE

while True:
    for power_mode in bma400.power_mode_values:
        print("Current Power mode setting: ", bma.power_mode)
        for _ in range(10):
            accx, accy, accz = bma.acceleration
            print("x:{:.2f}Gs, y:{:.2f}Gs, z:{:.2f}Gs".format(accx, accy, accz))
            time.sleep(0.5)
        bma.power_mode = power_mode

Output data rate settings

Example showing the Output data rate setting

examples/bma400_output_data_rate.py
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# SPDX-FileCopyrightText: Copyright (c) 2023 Jose D. Montoya
#
# SPDX-License-Identifier: MIT

import time
import board
import bma400

i2c = board.I2C()
bma = bma400.BMA400(i2c)

bma.output_data_rate = bma400.ACCEL_50HZ

while True:
    for output_data_rate in bma400.output_data_rate_values:
        print("Current Output data rate setting: ", bma.output_data_rate)
        for _ in range(10):
            accx, accy, accz = bma.acceleration
            print("x:{:.2f}Gs, y:{:.2f}Gs, z:{:.2f}Gs".format(accx, accy, accz))
            time.sleep(0.5)
        bma.output_data_rate = output_data_rate

Oversampling rate settings

Example showing the Oversampling rate setting

examples/bma400_oversampling_rate.py
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# SPDX-FileCopyrightText: Copyright (c) 2023 Jose D. Montoya
#
# SPDX-License-Identifier: MIT

import time
import board
import bma400

i2c = board.I2C()
bma = bma400.BMA400(i2c)

bma.oversampling_rate = bma400.OVERSAMPLING_2

while True:
    for oversampling_rate in bma400.oversampling_rate_values:
        print("Current Oversampling rate setting: ", bma.oversampling_rate)
        for _ in range(10):
            accx, accy, accz = bma.acceleration
            print("x:{:.2f}Gs, y:{:.2f}Gs, z:{:.2f}Gs".format(accx, accy, accz))
            time.sleep(0.5)
        bma.oversampling_rate = oversampling_rate

Acc range settings

Example showing the Acc range setting

examples/bma400_acc_range.py
import time
import board
import bma400

i2c = board.I2C()
bma = bma400.BMA400(i2c)

bma.acc_range = bma400.ACC_RANGE_16

while True:
    for acc_range in bma400.acc_range_values:
        print("Current Acc range setting: ", bma.acc_range)
        for _ in range(10):
            accx, accy, accz = bma.acceleration
            print("x:{:.2f}Gs, y:{:.2f}Gs, z:{:.2f}Gs".format(accx, accy, accz))
            time.sleep(0.5)
        bma.acc_range = acc_range

Source data registers settings

Example showing the Source data registers setting

examples/bma400_source_data_registers.py
import time
import board
import bma400

i2c = board.I2C()
bma = bma400.BMA400(i2c)

bma.source_data_registers = bma400.ACC_FILT2

while True:
    for source_data_registers in bma400.source_data_registers_values:
        print("Current Source data registers setting: ", bma.source_data_registers)
        for _ in range(10):
            accx, accy, accz = bma.acceleration
            print("x:{:.2f}Gs, y:{:.2f}Gs, z:{:.2f}Gs".format(accx, accy, accz))
            time.sleep(0.5)
        bma.source_data_registers = source_data_registers

Filter bandwidth settings

Example showing the Filter bandwidth setting

examples/bma400_filter_bandwidth.py
import time
import board
import bma400

i2c = board.I2C()
bma = bma400.BMA400(i2c)

bma.filter_bandwidth = bma400.ACC_FILT_BW0

while True:
    for filter_bandwidth in bma400.filter_bandwidth_values:
        print("Current Filter bandwidth setting: ", bma.filter_bandwidth)
        for _ in range(10):
            accx, accy, accz = bma.acceleration
            print("x:{:.2f}Gs, y:{:.2f}Gs, z:{:.2f}Gs".format(accx, accy, accz))
            time.sleep(0.5)
        bma.filter_bandwidth = filter_bandwidth