Support for FIFO streaming readout about bma423-pure-mp HOT 2 OPEN

i2c = SoftI2C(scl=11,sda=10)
sensor = BMA423(i2c)

fifo_samples = 100
buffer = bytearray(6*fifo_samples)

def sensor_callback(data):

    sensor.read_fifo_info(buffer)

    # do something with the samples found in "buffer"
    # including converting into normalized readings etc
    # sensor.self.convert_to_int12()
    # sensor.normalize_reading()
    # Or push the data onto a queue for later processing

interrupt_pin = Pin(14, Pin.IN)

sensor.set_accelerometer_freq(100)
sensor.enable_fifo(watermark=fifo_samples, mode='overwrites_oldest')
sensor.enable_interrupt(1, interrupt_pin, sensor_callback, ["fifo-wm"])

import machine
from machine import SoftI2C

i2c = SoftI2C(scl=11,sda=10)
sensor = BMA423(i2c)

samplerate = 100
wait_seconds = 0.25
fifo_samples = math.ceil(wait_seconds*samplerate)
buffer = bytearray(6*fifo_samples)

sensor.set_accelerometer_freq(samplerate)
sensor.set_advanced_power_save(adp=False) # avoid ADP, to enable FIFO readouts at any time
sensor.enable_fifo(watermark=fifo_samples, mode='overwrites_oldest')

while True:
    bytes_read = sensor.read_fifo_info(buffer)

    # do something with the samples found in "buffer"
    # including converting into normalized readings etc
    # sensor.self.convert_to_int12()
    # sensor.normalize_reading()

    machine.lightsleep(1000*wait_seconds)