Example #1
0
def measure(config):
    mcu = ArduinoTree()
    #     mcu.soft_reset()
    vcc = mcu.vcc.read()

    timer = Stopwatch()

    measurements = []

    #     for _ in range(config.repeat):
    while 1:
        f = mcu.counter.read(config.gate_time)
        measurements.append(dict(
            t=timer.read(),
            frequency=nominal_value(f),
        ))
        if timer.last > config.interval:
            break

    data = dict(
        vcc=vcc,
        model=avr_name(mcu),
        measurements=measurements,
        gate_time=config.gate_time,
    )

    return data
Example #2
0
def measure(config):
    mcu = ArduinoTree()
#     mcu.soft_reset()
    vcc = mcu.vcc.read()

    timer = Stopwatch()

    measurements = []

#     for _ in range(config.repeat):
    while 1:
        f = mcu.counter.read(config.gate_time)
        measurements.append(dict(
                            t=timer.read(),
                            frequency=nominal_value(f),
                            ))
        if timer.last > config.interval:
            break

    data = dict(
        vcc=vcc,
        model=avr_name(mcu),
        measurements=measurements,
        gate_time=config.gate_time,
    )

    return data
Example #3
0
def measure(config, stop_condition=None):
    mcu = ArduinoTree()
    #     if config.reset:
    #         mcu.soft_reset()
    vcc = mcu.vcc.read()
    pin = mcu.pin.get(config.pin)
    interval = config.interval

    measurements = []
    timer = Stopwatch()
    while 1:
        measurements.append(dict(
            t=timer.read(),
            A=pin.read_analog_value(),
        ))
        if timer.last > interval:
            break
        if stop_condition:
            if stop_condition(timer):
                break

    data = dict(
        vcc=vcc,
        model=avr_name(mcu),
        measurements=measurements,
    )

    return data
Example #4
0
def measure(config, stop_condition=None):
    mcu = ArduinoTree()
#     if config.reset:
#         mcu.soft_reset()
    vcc = mcu.vcc.read()
    pin = mcu.pin.get(config.pin)
    interval = config.interval

    measurements = []
    timer = Stopwatch()
    while 1:
        measurements.append(dict(
                            t=timer.read(),
                            A=pin.read_analog_value(),
                            ))
        if timer.last > interval:
            break
        if stop_condition:
            if stop_condition(timer):
                break

    data = dict(
        vcc=vcc,
        model=avr_name(mcu),
        measurements=measurements,
    )

    return data
Example #5
0
def measure(config):
    random.seed()
    mcu = ArduinoTree()
    vcc = mcu.vcc.read()
    p_in = mcu.pin.get(config.pin_in)
    timer = Stopwatch(config.count)

    measurements = []
    for i in range(config.count):
            measurements.append(dict(
                                t=timer.read(),
                                Ain=p_in.read_analog_value(),
                                ))
            time.sleep(random.random() * config.max_sleep)
            timer.next(measurements)

    data = dict(
        vcc=vcc,
        model=avr_name(mcu),
        measurements=measurements,
    )

    return data