class QuaternionService(AdafruitService): # pylint: disable=too-few-public-methods
"""Quaternion values."""
uuid = AdafruitService.adafruit_service_uuid(0xD00)
quaternion = StructCharacteristic(
"<ffff",
uuid=AdafruitService.adafruit_service_uuid(0xD01),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
)
"""Tuple (qw, qx, qy, qz) of float quaternion values."""
measurement_period = AdafruitService.measurement_period_charac()
"""Initially 1000ms."""
calibration_in = StructCharacteristic(
"<fffffffff",
uuid=AdafruitService.adafruit_service_uuid(0xD02),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
)
"""
9-tuple of floats sent to client for calibration calculation:
acceleration x, y, z, # in m/s^2
gyro x, y, z, # in rad/s
magnetic x, y, z, # in microteslas
"""
calibration_out = StructCharacteristic(
"<fffffffffffffffffff",
uuid=AdafruitService.adafruit_service_uuid(0xD03),
properties=(Characteristic.WRITE),
read_perm=Attribute.NO_ACCESS,
)
"""
class GestureService(AdafruitService): # pylint: disable=too-few-public-methods
"""Gesture sensor."""
UP = 1 # pylint: disable=invalid-name
"""swipe up"""
DOWN = 2
"""swipe down"""
LEFT = 3
"""swipe left"""
RIGHT = 4
"""swipe right"""
uuid = AdafruitService.adafruit_service_uuid(0xF00)
gesture = Uint8Characteristic(
uuid=AdafruitService.adafruit_service_uuid(0xF01),
properties=(Characteristic.READ | Characteristic.NOTIFY),
read_perm=Attribute.OPEN,
write_perm=Attribute.NO_ACCESS,
)
"""
0: no gesture
1: swipe up (`UP`)
2: swipe down (`DOWN`)
3: swipe left (`LEFT`)
4: swipe right (`RIGHT`)
"""
measurement_period = AdafruitService.measurement_period_charac(0)
"""Initially 0: send notification only on changes. -1 means stop reading."""
class MicrophoneService(AdafruitService): # pylint: disable=too-few-public-methods
"""Digital microphone data."""
uuid = AdafruitService.adafruit_service_uuid(0xB00)
sound_samples = Characteristic(
uuid=AdafruitService.adafruit_service_uuid(0xB01),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
max_length=512,
)
"""
Array of 16-bit sound samples, varying based on period.
If num_channel == 2, the samples alternate left and right channels.
"""
number_of_channels = Uint8Characteristic(
uuid=AdafruitService.adafruit_service_uuid(0xB02),
properties=Characteristic.READ,
write_perm=Attribute.NO_ACCESS,
)
"""1 for mono, 2 for stereo (left and right)"""
measurement_period = AdafruitService.measurement_period_charac()
"""Initially 1000ms."""
class LightSensorService(AdafruitService): # pylint: disable=too-few-public-methods
"""Light sensor value."""
uuid = AdafruitService.adafruit_service_uuid(0x300)
light_level = FloatCharacteristic(
uuid=AdafruitService.adafruit_service_uuid(0x301),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
)
"""Uncalibrated light level (float)"""
measurement_period = AdafruitService.measurement_period_charac()
"""Initially 1000ms."""
class HumidityService(AdafruitService): # pylint: disable=too-few-public-methods
"""Humidity sensor value."""
uuid = AdafruitService.adafruit_service_uuid(0x700)
humidity = FloatCharacteristic(
uuid=AdafruitService.adafruit_service_uuid(0x701),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
)
"""Relative humidity as a percentage, 0.0% - 100.0% (float)"""
measurement_period = AdafruitService.measurement_period_charac()
"""Initially 1000ms."""
class TemperatureService(AdafruitService): # pylint: disable=too-few-public-methods
"""Temperature sensor."""
uuid = AdafruitService.adafruit_service_uuid(0x100)
temperature = FloatCharacteristic(
uuid=AdafruitService.adafruit_service_uuid(0x101),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
)
"""Temperature in degrees Celsius (float)."""
measurement_period = AdafruitService.measurement_period_charac()
"""Initially 1000ms."""
class BarometricPressureService(AdafruitService): # pylint: disable=too-few-public-methods
"""Barometric pressure value."""
uuid = AdafruitService.adafruit_service_uuid(0x800)
pressure = FloatCharacteristic(
uuid=AdafruitService.adafruit_service_uuid(0x801),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
)
"""Barometric pressure in hectoPascals (hPa) (float)"""
measurement_period = AdafruitService.measurement_period_charac()
"""Initially 1000ms."""
class GyroscopeService(AdafruitService): # pylint: disable=too-few-public-methods
"""Gyroscope values."""
uuid = AdafruitService.adafruit_service_uuid(0x400)
gyro = StructCharacteristic(
"<fff",
uuid=AdafruitService.adafruit_service_uuid(0x401),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
)
"""Tuple (x, y, z) float gyroscope values, in rad/s"""
measurement_period = AdafruitService.measurement_period_charac()
"""Initially 1000ms."""
class MagnetometerService(AdafruitService): # pylint: disable=too-few-public-methods
"""Magnetometer values."""
uuid = AdafruitService.adafruit_service_uuid(0x500)
magnetic = StructCharacteristic(
"<fff",
uuid=AdafruitService.adafruit_service_uuid(0x501),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
)
"""Tuple (x, y, z) float magnetometer values, in micro-Teslas (uT)"""
measurement_period = AdafruitService.measurement_period_charac()
"""Initially 1000ms."""
class ColorSensorService(AdafruitService): # pylint: disable=too-few-public-methods
"""Color sensor value."""
uuid = AdafruitService.adafruit_service_uuid(0xA00)
acceleration = StructCharacteristic(
"<HHH",
uuid=AdafruitService.adafruit_service_uuid(0xA01),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
)
"""Tuple (r, g, b) red/green/blue color values, each in range 0-65535 (16 bits)"""
measurement_period = AdafruitService.measurement_period_charac()
"""Initially 1000ms."""
class AccelerometerService(AdafruitService): # pylint: disable=too-few-public-methods
"""Accelerometer values."""
uuid = AdafruitService.adafruit_service_uuid(0x200)
acceleration = StructCharacteristic(
"<fff",
uuid=AdafruitService.adafruit_service_uuid(0x201),
properties=(Characteristic.READ | Characteristic.NOTIFY),
write_perm=Attribute.NO_ACCESS,
)
"""Tuple (x, y, z) float acceleration values, in m/s^2"""
measurement_period = AdafruitService.measurement_period_charac()
"""Initially 1000ms."""
class ProximityService(AdafruitService): # pylint: disable=too-few-public-methods
"""Status of buttons and switches on the board."""
uuid = AdafruitService.adafruit_service_uuid(0xE00)
proximity = Uint16Characteristic(
uuid=AdafruitService.adafruit_service_uuid(0xE01),
properties=(Characteristic.READ | Characteristic.NOTIFY),
read_perm=Attribute.OPEN,
write_perm=Attribute.NO_ACCESS,
)
"""
A higher number indicates a closer distance to the sensor.
The value is unit-less.
"""
measurement_period = AdafruitService.measurement_period_charac(0)
"""Initially 0: send notification only on changes. -1 means stop reading."""
class ButtonService(AdafruitService):
"""Status of buttons and switches on the board."""
uuid = AdafruitService.adafruit_service_uuid(0x600)
pressed = Uint32Characteristic(
uuid=AdafruitService.adafruit_service_uuid(0x601),
properties=(Characteristic.READ | Characteristic.NOTIFY),
read_perm=Attribute.OPEN,
write_perm=Attribute.NO_ACCESS,
)
"""
bit 0: slide switch: 1 for left; 0 for right
bit 1: 1 if button A is pressed
bit 2: 1 if button B is pressed
other bits are available for future buttons and switches
"""
measurement_period = AdafruitService.measurement_period_charac(0)
"""Initially 0: send notification only on changes. -1 means stop reading."""
def set_pressed(self, switch, button_a, button_b):
"""Update the pressed value all at once."""
pressed = 0
if switch:
pressed |= 0x1
if button_a:
pressed |= 0x2
if button_b:
pressed |= 0x4
if pressed != self.pressed:
self.pressed = pressed
@property
def switch(self):
"""``True`` when the slide switch is set to the left; ``False`` when to the right."""
return bool(self.pressed & 0x1)
@property
def button_a(self):
"""``True`` when Button A is pressed."""
return bool(self.pressed & 0x2)
@property
def button_b(self):
"""``True`` when Button B is pressed."""
return bool(self.pressed & 0x4)
