Python pyb.Accel() Examples

The following are 6 code examples of pyb.Accel(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module pyb , or try the search function .
Example #1
Source File: alevel.py    From micropython-nano-gui with MIT License 6 votes vote down vote up 
def main():
    print('alevel test is running.')
    CWriter.set_textpos(ssd, 0, 0)  # In case previous tests have altered it
    wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False)
    wri.set_clip(True, True, False)
    acc = pyb.Accel()
    dial = Dial(wri, 5, 5, height = 75, ticks = 12, bdcolor=None,
                label='Tilt Pyboard', style = Dial.COMPASS, pip=YELLOW)  # Border in fg color
    ptr = Pointer(dial)
    scale = 1/40
    while True:
        x, y, z = acc.filtered_xyz()
        # Depending on relative alignment of display and Pyboard this line may
        # need changing: swap x and y or change signs so arrow points in direction
        # board is tilted.
        ptr.value(-y*scale + 1j*x*scale, YELLOW)
        refresh(ssd)
        utime.sleep_ms(200)
Example #2
Source File: sensor_demo.py    From uble with MIT License 6 votes vote down vote up 
def acc_update(self):
        #accel = pyb.Accel()
        #axis_x, axis_y, axis_z = accel.x(), accel.y(), accel.z()
        axis_x, axis_y, axis_z = (
            urandom.randint(0, 32767) % X_OFFSET,
            urandom.randint(0, 32767) % Y_OFFSET,
            urandom.randint(0, 32767) % Z_OFFSET)
        buffer = ustruct.pack(
            "<HHH",
            axis_x, axis_y, axis_z)
        result = self.aci_gatt_update_char_value(
            serv_handle=self.acc_serv_handle,
            char_handle=self.acc_char_handle,
            char_val_offset=0,
            char_value_len=len(buffer),
            char_value=buffer).response_struct
        if result.status != BLE_STATUS_SUCCESS:
            raise ValueError("aci_gatt_update_char_value status: {:02x}".format(
                result.status))
        log.debug("aci_gatt_update_char_value %02x", result.status)
Example #3
Source File: accelusbmidi.py    From micropython-stm-lib with MIT License 5 votes vote down vote up 
def main():
    import pyb

    serial = pyb.USB_VCP()
    midi = MidiOut(serial, channel=1)
    switch = pyb.Switch()

    if hasattr(pyb, 'Accel'):
        accel = pyb.Accel()
        SCALE = 1.27
    else:
        from staccel import STAccel
        accel = STAccel()
        SCALE = 127

    while True:
        while not switch():
            pyb.delay(10)

        note = abs(int(accel.x() * SCALE))
        velocity = abs(int(accel.y() * SCALE))
        midi.note_on(note, velocity)

        while switch():
            pyb.delay(50)

        midi.note_off(note)
Example #4
Source File: bluest_protocol.py    From uble with MIT License 5 votes vote down vote up 
def accgyromag_update(self):
        # accel = pyb.Accel()
        # acc_axis_x, acc_axis_y, acc_axis_z = accel.x(), accel.y(), accel.z()
        tick = utime.time()
        acc_axis_x, acc_axis_y, acc_axis_z = (
            urandom.randint(0, 32767) % X_OFFSET,
            urandom.randint(0, 32767) % Y_OFFSET,
            urandom.randint(0, 32767) % Z_OFFSET)
        gyto_axis_x, gyto_axis_y, gyto_axis_z = (
            urandom.randint(0, 32767) % X_OFFSET,
            urandom.randint(0, 32767) % Y_OFFSET,
            urandom.randint(0, 32767) % Z_OFFSET)
        mag_axis_x, mag_axis_y, mag_axis_z = (
            urandom.randint(0, 32767) % X_OFFSET,
            urandom.randint(0, 32767) % Y_OFFSET,
            urandom.randint(0, 32767) % Z_OFFSET)

        buffer = ustruct.pack(
            "<HHHHHHHHHH",
            tick,
            acc_axis_x, acc_axis_y, acc_axis_z,
            gyto_axis_x, gyto_axis_y, gyto_axis_z,
            mag_axis_x, mag_axis_y, mag_axis_z)
        result = self.aci_gatt_update_char_value(
            serv_handle=self.hw_serv_handle,
            char_handle=self.acc_gyro_mag_bluest_char_handle,
            char_val_offset=0,
            char_value_len=len(buffer),
            char_value=buffer).response_struct
        if result.status != status.BLE_STATUS_SUCCESS:
            raise ValueError("aci_gatt_update_char_value status: {:02x}".format(
                result.status))
        log.debug("aci_gatt_update_char_value %02x", result.status)
Example #5
Source File: apoll.py    From micropython-async with MIT License 5 votes vote down vote up 
def accel_coro(timeout = 2000):
    loop = asyncio.get_event_loop()
    accelhw = pyb.Accel()               # Instantiate accelerometer hardware
    await asyncio.sleep_ms(30)          # Allow it to settle
    accel = Accelerometer(accelhw, timeout)
    while True:
        result = accel.poll()
        if result == 0:                 # Value has changed
            x, y, z = accel.vector()
            print("Value x:{:3d} y:{:3d} z:{:3d}".format(x, y, z))
        elif accel.timed_out():         # Report every 2 secs
            print("Timeout waiting for accelerometer change")
        await asyncio.sleep_ms(100)     # Poll every 100ms
Example #6
Source File: apoll.py    From micropython-async with MIT License 5 votes vote down vote up 
def accel_coro(timeout = 2000):
    accelhw = pyb.Accel()               # Instantiate accelerometer hardware
    await asyncio.sleep_ms(30)          # Allow it to settle
    accel = Accelerometer(accelhw, timeout)
    while True:
        result = accel.poll()
        if result == 0:                 # Value has changed
            x, y, z = accel.vector()
            print("Value x:{:3d} y:{:3d} z:{:3d}".format(x, y, z))
        elif accel.timed_out():         # Report every 2 secs
            print("Timeout waiting for accelerometer change")
        await asyncio.sleep_ms(100)     # Poll every 100ms