API Reference

adafruit_spa06_003

CircuitPython driver for SPA06-003 temperature and pressure sensor breakout.

• Author(s): Tim Cocks

Implementation Notes

Hardware:

• Adafruit SPA06-003 Temperature + Pressure Sensor - STEMMA QT

Software and Dependencies:

• Adafruit CircuitPython firmware for the supported boards: https://circuitpython.org/downloads

• Adafruit’s Bus Device library: https://github.com/adafruit/Adafruit_CircuitPython_BusDevice

• Adafruit’s Register library: https://github.com/adafruit/Adafruit_CircuitPython_Register

class adafruit_spa06_003.SPA06_003(bus_device: I2CDevice | SPIDevice)

SPA06-003 temperature and pressure sensor breakout CircuitPython driver.

Parameters:

bus_device – Instance of I2CDevice or SPIDevice

Measurement Rate Options

Constant Name	Value	Description
SPA06_003_RATE_1	0x00	1 measurements per second
SPA06_003_RATE_2	0x01	2 measurements per second
SPA06_003_RATE_4	0x02	4 measurements per second
SPA06_003_RATE_8	0x03	8 measurements per second
SPA06_003_RATE_16	0x04	16 measurements per second
SPA06_003_RATE_32	0x05	32 measurements per second
SPA06_003_RATE_64	0x06	64 measurements per second
SPA06_003_RATE_128	0x07	128 measurements per second
SPA06_003_RATE_25_16	0x08	25/16 samples per second
SPA06_003_RATE_25_8	0x09	25/8 samples per second
SPA06_003_RATE_25_4	0x0A	25/4 samples per second
SPA06_003_RATE_25_2	0x0B	25/2 samples per second
SPA06_003_RATE_25	0x0C	25 samples per second
SPA06_003_RATE_50	0x0D	50 samples per second
SPA06_003_RATE_100	0x0E	100 samples per second
SPA06_003_RATE_200	0x0F	200 samples per second

Oversampling Rate Options

Constant Name	Value	Description
SPA06_003_OVERSAMPLE_1	0x00	Single (no oversampling)
SPA06_003_OVERSAMPLE_2	0x01	2 times oversampling
SPA06_003_OVERSAMPLE_4	0x02	4 times oversampling
SPA06_003_OVERSAMPLE_8	0x03	8 times oversampling
SPA06_003_OVERSAMPLE_16	0x04	16 times oversampling
SPA06_003_OVERSAMPLE_32	0x05	32 times oversampling
SPA06_003_OVERSAMPLE_64	0x06	64 times oversampling
SPA06_003_OVERSAMPLE_128	0x07	128 times oversampling

Interrupt Polarity Options

Constant Name	Value	Description
SPA06_003_INT_ACTIVE_LOW	0x00	Interrupt active low
SPA06_003_INT_ACTIVE_HIGH	0x01	Interrupt active high

chip_id

Chip ID of the sensor

coeff_ready

Coefficient ready flag

fifo_interrupt

FIFO interrupt enable flag

measurement_mode

Measurement mode. Must be one of the MODE constants.

Measurement Mode Options

Constant Name	Value	Description
SPA06_003_MEAS_MODE_IDLE	0x00	Idle / Stop background measurement
SPA06_003_MEAS_MODE_PRESSURE	0x01	Pressure measurement (Command Mode)
SPA06_003_MEAS_MODE_TEMPERATURE	0x02	Temperature measurement (Command Mode)
SPA06_003_MEAS_MODE_CONTINUOUS_PRESSURE	0x05	Continuous pressure measurement (Background Mode)
SPA06_003_MEAS_MODE_CONTINUOUS_TEMPERATURE	0x06	Continuous temperature measurement (Background Mode)
SPA06_003_MEAS_MODE_CONTINUOUS_BOTH	0x07	Continuous pressure and temperature measurement (Background Mode)

static over_i2c(i2c: I2C, address=SPA06_003_DEFAULT_ADDR)

Initialize SPA06_003 breakout over I2C bus.

Parameters:

• i2c – busio.I2C instance to communicate over

• address – The I2C address to use. Defaults to SPA06_003_DEFAULT_ADDR

Returns:

Initialized SPA06_003 object

static over_spi(spi: SPI, cs: DigitalInOut)

Initialize SPA06_003 breakout over SPI bus.

Parameters:

• spi – busio.SPI instance to communicate over

• cs – DigitalInOut instance to use for chip select

Returns:

Initialized SPA06_003 object

property pressure

Pressure in hPa

pressure_data_ready

Pressure data ready flag

pressure_interrupt

Pressure interrupt enable flag

pressure_measure_rate

Pressure measurement rate. Must be one of the RATE constants.

property pressure_oversampling

Pressure oversampling rate. Must be one of the OVERSAMPLE constants.

reset()

Performs soft reset on the sensor.

sensor_ready

Sensor ready flag

soft_reset_cmd

Soft reset command

property temperature

Temperature in Celsius

temperature_data_ready

Temperature data ready flag

temperature_interrupt

Temperature interrupt enable flag

temperature_measure_rate

Temperature measurement rate. Must be one of the RATE constants.

property temperature_oversampling

Temperature oversampling rate. Must be one of the OVERSAMPLE constants.

adafruit_spa06_003.SPA06_003_I2C(i2c: I2C, address: int = SPA06_003_DEFAULT_ADDR)

SPA06_003_I2C Deprecated fallback driver for warning message.

Parameters:

• i2c – busio.I2C instance to communicate over

• address – I2C address to use. Defaults to SPA06_003_DEFAULT_ADDR