Inheritance diagram for qwiic_nau7802.QwiicNAU7802:

Public Member Functions
def	__init__ (self, address=None, i2c_driver=None)
	Constructor. More...

def	is_connected (self)
	Determines if this device is connected. More...

def	begin (self)
	Initializes this device with default parameters. More...

def	available (self)
	Gets whether data is available. More...

def	calibrate_afe (self)
	Calibrate analog front end. More...

def	begin_calibrate_afe (self)
	Begin asycnhronous calibration of the analog front end. More...

def	cal_afe_status (self)
	Returns calibration status of analog front end. More...

def	wait_for_calibrate_afe (self, timeout_ms=0)
	Wait for asynchronous AFE calibration to complete with optional timeout. More...

def	set_sample_rate (self, rate)
	Set sample rate in Hz. More...

def	set_channel (self, channel_number)
	Select between channel 1 and 2. More...

def	power_up (self)
	Power up digital and analog sections of scale. More...

def	power_down (self)
	Puts scale into low-power mode. More...

def	reset (self)
	Resets all registers to power off defaults. More...

def	set_ldo (self, ldo_value)
	Sets the onboard low-drop-out voltage regulator to a given value. More...

def	set_gain (self, gain_value)
	Sets the gain. More...

def	get_revision_code (self)
	Gets the revision code of this IC. More...

def	get_reading (self)
	Returns 24-bit reading. More...

def	get_average (self, average_amount, timeout_ms=1000)
	Return the average of a given number of readings. More...

def	calculate_zero_offset (self, average_amount)
	Calculates and stores zero offset measurement. More...

def	set_zero_offset (self, new_zero_offset)
	Sets zero offset mesaurement. More...

def	get_zero_offset (self)
	Gets the current zero offset. More...

def	calculate_calibration_factor (self, weight_on_scale, average_amount)
	Calculates and stores calibration factor. More...

def	set_calibration_factor (self, new_cal_factor)
	Sets calibration factor. More...

def	get_calibration_factor (self)
	Gets the current calibration factor. More...

def	get_weight (self, allow_negative_weights=False, samples_to_take=8)
	Gets the weight on the scale using the zero offset and calibration factor, so those must be set before using this. More...

def	set_int_polarity_high (self)
	Set interrupt pin to be high when data is ready (default) More...

def	set_int_polarity_low (self)
	Set interrupt pin to be low when data is ready. More...

def	set_bit (self, bit_number, register_address)
	Mask & set a given bit within a register. More...

def	clear_bit (self, bit_number, register_address)
	Mask & clear a given bit within a register. More...

def	get_bit (self, bit_number, register_address)
	Return a given bit within a register. More...

def	get_register (self, register_address)
	Get contents of a register. More...

def	set_register (self, register_address, value)
	Send a given value to be written to given address. More...

def	millis (self)
	Get the current time in milliseconds. More...

Public Attributes
	address

Static Public Attributes
	device_name = _DEFAULT_NAME

	available_addresses = _AVAILABLE_I2C_ADDRESS

int	NAU7802_PU_CTRL = 0x00

int	NAU7802_CTRL1 = 0x01

int	NAU7802_CTRL2 = 0x02

int	NAU7802_OCAL1_B2 = 0x03

int	NAU7802_OCAL1_B1 = 0x04

int	NAU7802_OCAL1_B0 = 0x05

int	NAU7802_GCAL1_B3 = 0x06

int	NAU7802_GCAL1_B2 = 0x07

int	NAU7802_GCAL1_B1 = 0x08

int	NAU7802_GCAL1_B0 = 0x09

int	NAU7802_OCAL2_B2 = 0x0A

int	NAU7802_OCAL2_B1 = 0x0B

int	NAU7802_OCAL2_B0 = 0x0C

int	NAU7802_GCAL2_B3 = 0x0D

int	NAU7802_GCAL2_B2 = 0x0E

int	NAU7802_GCAL2_B1 = 0x0F

int	NAU7802_GCAL2_B0 = 0x10

int	NAU7802_I2C_CONTROL = 0x11

int	NAU7802_ADCO_B2 = 0x12

int	NAU7802_ADCO_B1 = 0x13

int	NAU7802_ADCO_B0 = 0x14

int	NAU7802_ADC = 0x15

int	NAU7802_OTP_B1 = 0x16

int	NAU7802_OTP_B0 = 0x17

int	NAU7802_PGA = 0x1B

int	NAU7802_PGA_PWR = 0x1C

int	NAU7802_DEVICE_REV = 0x1F

int	NAU7802_PU_CTRL_RR = 0

int	NAU7802_PU_CTRL_PUD = 1

int	NAU7802_PU_CTRL_PUA = 2

int	NAU7802_PU_CTRL_PUR = 3

int	NAU7802_PU_CTRL_CS = 4

int	NAU7802_PU_CTRL_CR = 5

int	NAU7802_PU_CTRL_OSCS = 6

int	NAU7802_PU_CTRL_AVDDS = 7

int	NAU7802_CTRL1_GAIN = 2

int	NAU7802_CTRL1_VLDO = 5

int	NAU7802_CTRL1_DRDY_SEL = 6

int	NAU7802_CTRL1_CRP = 7

int	NAU7802_CTRL2_CALMOD = 0

int	NAU7802_CTRL2_CALS = 2

int	NAU7802_CTRL2_CAL_ERROR = 3

int	NAU7802_CTRL2_CRS = 4

int	NAU7802_CTRL2_CHS = 7

int	NAU7802_PGA_CHP_DIS = 0

int	NAU7802_PGA_INV = 3

int	NAU7802_PGA_BYPASS_EN = 4

int	NAU7802_PGA_OUT_EN = 5

int	NAU7802_PGA_LDOMODE = 6

int	NAU7802_PGA_RD_OTP_SEL = 7

int	NAU7802_PGA_PWR_PGA_CURR = 0

int	NAU7802_PGA_PWR_ADC_CURR = 2

int	NAU7802_PGA_PWR_MSTR_BIAS_CURR = 4

int	NAU7802_PGA_PWR_PGA_CAP_EN = 7

int	NAU7802_LDO_2V4 = 0b111

int	NAU7802_LDO_2V7 = 0b110

int	NAU7802_LDO_3V0 = 0b101

int	NAU7802_LDO_3V3 = 0b100

int	NAU7802_LDO_3V6 = 0b011

int	NAU7802_LDO_3V9 = 0b010

int	NAU7802_LDO_4V2 = 0b001

int	NAU7802_LDO_4V5 = 0b000

int	NAU7802_GAIN_128 = 0b111

int	NAU7802_GAIN_64 = 0b110

int	NAU7802_GAIN_32 = 0b101

int	NAU7802_GAIN_16 = 0b100

int	NAU7802_GAIN_8 = 0b011

int	NAU7802_GAIN_4 = 0b010

int	NAU7802_GAIN_2 = 0b001

int	NAU7802_GAIN_1 = 0b000

int	NAU7802_SPS_320 = 0b111

int	NAU7802_SPS_80 = 0b011

int	NAU7802_SPS_40 = 0b010

int	NAU7802_SPS_20 = 0b001

int	NAU7802_SPS_10 = 0b000

int	NAU7802_CHANNEL_1 = 0

int	NAU7802_CHANNEL_2 = 1

int	NAU7802_CAL_SUCCESS = 0

int	NAU7802_CAL_IN_PROGRESS = 1

int	NAU7802_CAL_FAILURE = 2

Properties
	connected = property(is_connected)

Constructor & Destructor Documentation

◆ init()

def qwiic_nau7802.QwiicNAU7802.__init__	(	self,
		address = `None`,
		i2c_driver = `None`
	)

Constructor.

Parameters

int,optional	address: The I2C address to use for the device If not provided, the default address is used
I2CDriver,optional	i2c_driver: An existing i2c driver object If not provided, a driver object is created

Member Function Documentation

◆ available()

def qwiic_nau7802.QwiicNAU7802.available ( self )

Gets whether data is available.

Returns: bool True if data is available, otherwise False

◆ begin()

def qwiic_nau7802.QwiicNAU7802.begin ( self )

Initializes this device with default parameters.

Returns: bool Returns True if successful, otherwise False

◆ begin_calibrate_afe()

def qwiic_nau7802.QwiicNAU7802.begin_calibrate_afe ( self )

Begin asycnhronous calibration of the analog front end.

Poll for completion with calAFEStatus() or wait with waitForCalibrateAFE()

◆ cal_afe_status()

def qwiic_nau7802.QwiicNAU7802.cal_afe_status ( self )

Returns calibration status of analog front end.

Returns: int Calibration status. Can be NAU7802_CAL_IN_PROGRESS, NAU7802_CAL_SUCCESS, or NAU7802_CAL_FAILURE

◆ calculate_calibration_factor()

def qwiic_nau7802.QwiicNAU7802.calculate_calibration_factor	(	self,
		weight_on_scale,
		average_amount
	)

Calculates and stores calibration factor.

Must only be called after zero offset has been set, and when a known weight is on the scale.

Parameters

float	weight_on_scale: Weight currently on the scale, without units
int	average_amount: Number of measurements to average

◆ calculate_zero_offset()

def qwiic_nau7802.QwiicNAU7802.calculate_zero_offset	(	self,
		average_amount
	)

Calculates and stores zero offset measurement.

Must only be called when zero weight is on the scale

Parameters

int	average_amount: Number of measurements to average

◆ calibrate_afe()

def qwiic_nau7802.QwiicNAU7802.calibrate_afe ( self )

Calibrate analog front end.

Takes approximatly 344ms to calibrate, but wait up to 1000ms. It is recommended to recalibrate whenever the gain, sample rate, or channel number is changed

Returns: bool True if successful, otherwise False

◆ clear_bit()

def qwiic_nau7802.QwiicNAU7802.clear_bit	(	self,
		bit_number,
		register_address
	)

Mask & clear a given bit within a register.

Parameters

int	bit_number: Bit index to clear
int	register_address: Register address

◆ get_average()

def qwiic_nau7802.QwiicNAU7802.get_average	(	self,
		average_amount,
		timeout_ms = `1000`
	)

Return the average of a given number of readings.

Gives up after timeout

Parameters

int	average_amount: Number of measurements to average
int,optional	timeout_ms: Timeout in milliseconds, defaults to 1000

Returns: float Average measurement value

◆ get_bit()

def qwiic_nau7802.QwiicNAU7802.get_bit	(	self,
		bit_number,
		register_address
	)

Return a given bit within a register.

Parameters

int	bit_number: Bit index to get
int	register_address: Register address

Returns: bool Bit value

◆ get_calibration_factor()

def qwiic_nau7802.QwiicNAU7802.get_calibration_factor ( self )

Gets the current calibration factor.

Returns: float Current calibration factor

◆ get_reading()

def qwiic_nau7802.QwiicNAU7802.get_reading ( self )

Returns 24-bit reading.

Assumes available() has been checked and returned True

Returns: int Raw 24-bit reading

◆ get_register()

def qwiic_nau7802.QwiicNAU7802.get_register	(	self,
		register_address
	)

Get contents of a register.

Parameters

int	register_address: Register address

Returns: int Register value

◆ get_revision_code()

def qwiic_nau7802.QwiicNAU7802.get_revision_code ( self )

Gets the revision code of this IC.

Should be 0x0F

Returns: int Revision code

◆ get_weight()

def qwiic_nau7802.QwiicNAU7802.get_weight	(	self,
		allow_negative_weights = `False`,
		samples_to_take = `8`
	)

Gets the weight on the scale using the zero offset and calibration factor, so those must be set before using this.

Uses a simple linear calculation following y=mx+b

Parameters

bool,optional	allow_negative_weights: Whether negative weights are allowed, defaults to False
int,optional	samples_to_take: Number of measurements to average, defaults to 8

Returns: float Weight on the scale

◆ get_zero_offset()

def qwiic_nau7802.QwiicNAU7802.get_zero_offset ( self )

Gets the current zero offset.

Returns: float Current zero offset

◆ is_connected()

def qwiic_nau7802.QwiicNAU7802.is_connected ( self )

Determines if this device is connected.

Returns: bool True if connected, otherwise False

◆ millis()

def qwiic_nau7802.QwiicNAU7802.millis ( self )

Get the current time in milliseconds.

Returns: int Current time in milliseconds

◆ power_down()

def qwiic_nau7802.QwiicNAU7802.power_down ( self )

Puts scale into low-power mode.

◆ power_up()

def qwiic_nau7802.QwiicNAU7802.power_up ( self )

Power up digital and analog sections of scale.

Returns: bool True if successful, otherwise False

◆ reset()

def qwiic_nau7802.QwiicNAU7802.reset ( self )

Resets all registers to power off defaults.

◆ set_bit()

def qwiic_nau7802.QwiicNAU7802.set_bit	(	self,
		bit_number,
		register_address
	)

Mask & set a given bit within a register.

Parameters

int	bit_number: Bit index to set
int	register_address: Register address

◆ set_calibration_factor()

def qwiic_nau7802.QwiicNAU7802.set_calibration_factor	(	self,
		new_cal_factor
	)

Sets calibration factor.

Useful if the calibration factor has already been calculated

Parameters

float new_cal_factor: Calibration factor

◆ set_channel()

def qwiic_nau7802.QwiicNAU7802.set_channel	(	self,
		channel_number
	)

Select between channel 1 and 2.

Parameters

int	channel_number: Channel number. Can be NAU7802_CHANNEL_1 or NAU7802_CHANNEL_2

◆ set_gain()

def qwiic_nau7802.QwiicNAU7802.set_gain	(	self,
		gain_value
	)

Sets the gain.

Parameters

int	gain_value: Gain. Can be NAU7802_GAIN_1, NAU7802_GAIN_2, NAU7802_GAIN_4, NAU7802_GAIN_8, NAU7802_GAIN_16, NAU7802_GAIN_32, NAU7802_GAIN_64, or NAU7802_GAIN_128

◆ set_int_polarity_high()

def qwiic_nau7802.QwiicNAU7802.set_int_polarity_high ( self )

Set interrupt pin to be high when data is ready (default)

◆ set_int_polarity_low()

def qwiic_nau7802.QwiicNAU7802.set_int_polarity_low ( self )

Set interrupt pin to be low when data is ready.

◆ set_ldo()

def qwiic_nau7802.QwiicNAU7802.set_ldo	(	self,
		ldo_value
	)

Sets the onboard low-drop-out voltage regulator to a given value.

Parameters

int	ldo_value: LDO voltage. Can be NAU7802_LDO_2V4, NAU7802_LDO_2V7, NAU7802_LDO_3V0, NAU7802_LDO_3V3, NAU7802_LDO_3V6, NAU7802_LDO_3V9, NAU7802_LDO_4V2, or NAU7802_LDO_4V5

◆ set_register()

def qwiic_nau7802.QwiicNAU7802.set_register	(	self,
		register_address,
		value
	)

Send a given value to be written to given address.

Parameters

int	register_address: Register address
int	value: Register value

◆ set_sample_rate()

def qwiic_nau7802.QwiicNAU7802.set_sample_rate	(	self,
		rate
	)

Set sample rate in Hz.

Parameters

int	rate: Sample rate in Hz. Can be NAU7802_SPS_10, NAU7802_SPS_20, NAU7802_SPS_40, NAU7802_SPS_80, or NAU7802_SPS_320

◆ set_zero_offset()

def qwiic_nau7802.QwiicNAU7802.set_zero_offset	(	self,
		new_zero_offset
	)

Sets zero offset mesaurement.

Useful if the zero offset has already been calculated

Parameters

float new_zero_offset: Zero offset

◆ wait_for_calibrate_afe()

def qwiic_nau7802.QwiicNAU7802.wait_for_calibrate_afe	(	self,
		timeout_ms = `0`
	)

Wait for asynchronous AFE calibration to complete with optional timeout.

If timeout is not specified (or set to 0), then wait indefinitely.

Parameters

int,optional timeout_ms: Timeout in ms, defaults to 0

Returns: bool True if successful, otherwise False

Member Data Documentation

◆ address

qwiic_nau7802.QwiicNAU7802.address

◆ available_addresses

qwiic_nau7802.QwiicNAU7802.available_addresses = _AVAILABLE_I2C_ADDRESS

static

◆ device_name

qwiic_nau7802.QwiicNAU7802.device_name = _DEFAULT_NAME

static

◆ NAU7802_ADC

int qwiic_nau7802.QwiicNAU7802.NAU7802_ADC = 0x15

static

◆ NAU7802_ADCO_B0

int qwiic_nau7802.QwiicNAU7802.NAU7802_ADCO_B0 = 0x14

static

◆ NAU7802_ADCO_B1

int qwiic_nau7802.QwiicNAU7802.NAU7802_ADCO_B1 = 0x13

static

◆ NAU7802_ADCO_B2

int qwiic_nau7802.QwiicNAU7802.NAU7802_ADCO_B2 = 0x12

static

◆ NAU7802_CAL_FAILURE

int qwiic_nau7802.QwiicNAU7802.NAU7802_CAL_FAILURE = 2

static

◆ NAU7802_CAL_IN_PROGRESS

int qwiic_nau7802.QwiicNAU7802.NAU7802_CAL_IN_PROGRESS = 1

static

◆ NAU7802_CAL_SUCCESS

int qwiic_nau7802.QwiicNAU7802.NAU7802_CAL_SUCCESS = 0

static

◆ NAU7802_CHANNEL_1

int qwiic_nau7802.QwiicNAU7802.NAU7802_CHANNEL_1 = 0

static

◆ NAU7802_CHANNEL_2

int qwiic_nau7802.QwiicNAU7802.NAU7802_CHANNEL_2 = 1

static

◆ NAU7802_CTRL1

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL1 = 0x01

static

◆ NAU7802_CTRL1_CRP

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL1_CRP = 7

static

◆ NAU7802_CTRL1_DRDY_SEL

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL1_DRDY_SEL = 6

static

◆ NAU7802_CTRL1_GAIN

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL1_GAIN = 2

static

◆ NAU7802_CTRL1_VLDO

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL1_VLDO = 5

static

◆ NAU7802_CTRL2

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL2 = 0x02

static

◆ NAU7802_CTRL2_CAL_ERROR

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL2_CAL_ERROR = 3

static

◆ NAU7802_CTRL2_CALMOD

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL2_CALMOD = 0

static

◆ NAU7802_CTRL2_CALS

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL2_CALS = 2

static

◆ NAU7802_CTRL2_CHS

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL2_CHS = 7

static

◆ NAU7802_CTRL2_CRS

int qwiic_nau7802.QwiicNAU7802.NAU7802_CTRL2_CRS = 4

static

◆ NAU7802_DEVICE_REV

int qwiic_nau7802.QwiicNAU7802.NAU7802_DEVICE_REV = 0x1F

static

◆ NAU7802_GAIN_1

int qwiic_nau7802.QwiicNAU7802.NAU7802_GAIN_1 = 0b000

static

◆ NAU7802_GAIN_128

int qwiic_nau7802.QwiicNAU7802.NAU7802_GAIN_128 = 0b111

static

◆ NAU7802_GAIN_16

int qwiic_nau7802.QwiicNAU7802.NAU7802_GAIN_16 = 0b100

static

◆ NAU7802_GAIN_2

int qwiic_nau7802.QwiicNAU7802.NAU7802_GAIN_2 = 0b001

static

◆ NAU7802_GAIN_32

int qwiic_nau7802.QwiicNAU7802.NAU7802_GAIN_32 = 0b101

static

◆ NAU7802_GAIN_4

int qwiic_nau7802.QwiicNAU7802.NAU7802_GAIN_4 = 0b010

static

◆ NAU7802_GAIN_64

int qwiic_nau7802.QwiicNAU7802.NAU7802_GAIN_64 = 0b110

static

◆ NAU7802_GAIN_8

int qwiic_nau7802.QwiicNAU7802.NAU7802_GAIN_8 = 0b011

static

◆ NAU7802_GCAL1_B0

int qwiic_nau7802.QwiicNAU7802.NAU7802_GCAL1_B0 = 0x09

static

◆ NAU7802_GCAL1_B1

int qwiic_nau7802.QwiicNAU7802.NAU7802_GCAL1_B1 = 0x08

static

◆ NAU7802_GCAL1_B2

int qwiic_nau7802.QwiicNAU7802.NAU7802_GCAL1_B2 = 0x07

static

◆ NAU7802_GCAL1_B3

int qwiic_nau7802.QwiicNAU7802.NAU7802_GCAL1_B3 = 0x06

static

◆ NAU7802_GCAL2_B0

int qwiic_nau7802.QwiicNAU7802.NAU7802_GCAL2_B0 = 0x10

static

◆ NAU7802_GCAL2_B1

int qwiic_nau7802.QwiicNAU7802.NAU7802_GCAL2_B1 = 0x0F

static

◆ NAU7802_GCAL2_B2

int qwiic_nau7802.QwiicNAU7802.NAU7802_GCAL2_B2 = 0x0E

static

◆ NAU7802_GCAL2_B3

int qwiic_nau7802.QwiicNAU7802.NAU7802_GCAL2_B3 = 0x0D

static

◆ NAU7802_I2C_CONTROL

int qwiic_nau7802.QwiicNAU7802.NAU7802_I2C_CONTROL = 0x11

static

◆ NAU7802_LDO_2V4

int qwiic_nau7802.QwiicNAU7802.NAU7802_LDO_2V4 = 0b111

static

◆ NAU7802_LDO_2V7

int qwiic_nau7802.QwiicNAU7802.NAU7802_LDO_2V7 = 0b110

static

◆ NAU7802_LDO_3V0

int qwiic_nau7802.QwiicNAU7802.NAU7802_LDO_3V0 = 0b101

static

◆ NAU7802_LDO_3V3

int qwiic_nau7802.QwiicNAU7802.NAU7802_LDO_3V3 = 0b100

static

◆ NAU7802_LDO_3V6

int qwiic_nau7802.QwiicNAU7802.NAU7802_LDO_3V6 = 0b011

static

◆ NAU7802_LDO_3V9

int qwiic_nau7802.QwiicNAU7802.NAU7802_LDO_3V9 = 0b010

static

◆ NAU7802_LDO_4V2

int qwiic_nau7802.QwiicNAU7802.NAU7802_LDO_4V2 = 0b001

static

◆ NAU7802_LDO_4V5

int qwiic_nau7802.QwiicNAU7802.NAU7802_LDO_4V5 = 0b000

static

◆ NAU7802_OCAL1_B0

int qwiic_nau7802.QwiicNAU7802.NAU7802_OCAL1_B0 = 0x05

static

◆ NAU7802_OCAL1_B1

int qwiic_nau7802.QwiicNAU7802.NAU7802_OCAL1_B1 = 0x04

static

◆ NAU7802_OCAL1_B2

int qwiic_nau7802.QwiicNAU7802.NAU7802_OCAL1_B2 = 0x03

static

◆ NAU7802_OCAL2_B0

int qwiic_nau7802.QwiicNAU7802.NAU7802_OCAL2_B0 = 0x0C

static

◆ NAU7802_OCAL2_B1

int qwiic_nau7802.QwiicNAU7802.NAU7802_OCAL2_B1 = 0x0B

static

◆ NAU7802_OCAL2_B2

int qwiic_nau7802.QwiicNAU7802.NAU7802_OCAL2_B2 = 0x0A

static

◆ NAU7802_OTP_B0

int qwiic_nau7802.QwiicNAU7802.NAU7802_OTP_B0 = 0x17

static

◆ NAU7802_OTP_B1

int qwiic_nau7802.QwiicNAU7802.NAU7802_OTP_B1 = 0x16

static

◆ NAU7802_PGA

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA = 0x1B

static

◆ NAU7802_PGA_BYPASS_EN

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_BYPASS_EN = 4

static

◆ NAU7802_PGA_CHP_DIS

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_CHP_DIS = 0

static

◆ NAU7802_PGA_INV

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_INV = 3

static

◆ NAU7802_PGA_LDOMODE

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_LDOMODE = 6

static

◆ NAU7802_PGA_OUT_EN

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_OUT_EN = 5

static

◆ NAU7802_PGA_PWR

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_PWR = 0x1C

static

◆ NAU7802_PGA_PWR_ADC_CURR

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_PWR_ADC_CURR = 2

static

◆ NAU7802_PGA_PWR_MSTR_BIAS_CURR

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_PWR_MSTR_BIAS_CURR = 4

static

◆ NAU7802_PGA_PWR_PGA_CAP_EN

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_PWR_PGA_CAP_EN = 7

static

◆ NAU7802_PGA_PWR_PGA_CURR

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_PWR_PGA_CURR = 0

static

◆ NAU7802_PGA_RD_OTP_SEL

int qwiic_nau7802.QwiicNAU7802.NAU7802_PGA_RD_OTP_SEL = 7

static

◆ NAU7802_PU_CTRL

int qwiic_nau7802.QwiicNAU7802.NAU7802_PU_CTRL = 0x00

static

◆ NAU7802_PU_CTRL_AVDDS

int qwiic_nau7802.QwiicNAU7802.NAU7802_PU_CTRL_AVDDS = 7

static

◆ NAU7802_PU_CTRL_CR

int qwiic_nau7802.QwiicNAU7802.NAU7802_PU_CTRL_CR = 5

static

◆ NAU7802_PU_CTRL_CS

int qwiic_nau7802.QwiicNAU7802.NAU7802_PU_CTRL_CS = 4

static

◆ NAU7802_PU_CTRL_OSCS

int qwiic_nau7802.QwiicNAU7802.NAU7802_PU_CTRL_OSCS = 6

static

◆ NAU7802_PU_CTRL_PUA

int qwiic_nau7802.QwiicNAU7802.NAU7802_PU_CTRL_PUA = 2

static

◆ NAU7802_PU_CTRL_PUD

int qwiic_nau7802.QwiicNAU7802.NAU7802_PU_CTRL_PUD = 1

static

◆ NAU7802_PU_CTRL_PUR

int qwiic_nau7802.QwiicNAU7802.NAU7802_PU_CTRL_PUR = 3

static

◆ NAU7802_PU_CTRL_RR

int qwiic_nau7802.QwiicNAU7802.NAU7802_PU_CTRL_RR = 0

static

◆ NAU7802_SPS_10

int qwiic_nau7802.QwiicNAU7802.NAU7802_SPS_10 = 0b000

static

◆ NAU7802_SPS_20

int qwiic_nau7802.QwiicNAU7802.NAU7802_SPS_20 = 0b001

static

◆ NAU7802_SPS_320

int qwiic_nau7802.QwiicNAU7802.NAU7802_SPS_320 = 0b111

static

◆ NAU7802_SPS_40

int qwiic_nau7802.QwiicNAU7802.NAU7802_SPS_40 = 0b010

static

◆ NAU7802_SPS_80

int qwiic_nau7802.QwiicNAU7802.NAU7802_SPS_80 = 0b011

static

Property Documentation

◆ connected

qwiic_nau7802.QwiicNAU7802.connected = property(is_connected)

static

The documentation for this class was generated from the following file:

qwiic_nau7802.py

Public Member Functions

Public Attributes

Static Public Attributes

Properties

Constructor & Destructor Documentation

◆ __init__()

Member Function Documentation

◆ available()

◆ begin()

◆ begin_calibrate_afe()

◆ cal_afe_status()

◆ calculate_calibration_factor()

◆ calculate_zero_offset()

◆ calibrate_afe()

◆ clear_bit()

◆ get_average()

◆ get_bit()

◆ get_calibration_factor()

◆ get_reading()

◆ get_register()

◆ get_revision_code()

◆ get_weight()

◆ get_zero_offset()

◆ is_connected()

◆ millis()

◆ power_down()

◆ power_up()

◆ reset()

◆ set_bit()

◆ set_calibration_factor()

◆ set_channel()

◆ set_gain()

◆ set_int_polarity_high()

◆ set_int_polarity_low()

◆ set_ldo()

◆ set_register()

◆ set_sample_rate()

◆ set_zero_offset()

◆ wait_for_calibrate_afe()

Member Data Documentation

◆ address

◆ available_addresses

◆ device_name

◆ NAU7802_ADC

◆ NAU7802_ADCO_B0

◆ NAU7802_ADCO_B1

◆ NAU7802_ADCO_B2

◆ NAU7802_CAL_FAILURE

◆ NAU7802_CAL_IN_PROGRESS

◆ NAU7802_CAL_SUCCESS

◆ NAU7802_CHANNEL_1

◆ NAU7802_CHANNEL_2

◆ NAU7802_CTRL1

◆ NAU7802_CTRL1_CRP

◆ NAU7802_CTRL1_DRDY_SEL

◆ NAU7802_CTRL1_GAIN

◆ NAU7802_CTRL1_VLDO

◆ NAU7802_CTRL2

◆ NAU7802_CTRL2_CAL_ERROR

◆ NAU7802_CTRL2_CALMOD

◆ NAU7802_CTRL2_CALS

◆ NAU7802_CTRL2_CHS

◆ NAU7802_CTRL2_CRS

◆ NAU7802_DEVICE_REV

◆ NAU7802_GAIN_1

◆ NAU7802_GAIN_128

◆ NAU7802_GAIN_16

◆ NAU7802_GAIN_2

◆ NAU7802_GAIN_32

◆ NAU7802_GAIN_4

◆ NAU7802_GAIN_64

◆ NAU7802_GAIN_8

◆ NAU7802_GCAL1_B0

◆ NAU7802_GCAL1_B1

◆ NAU7802_GCAL1_B2

◆ NAU7802_GCAL1_B3

◆ NAU7802_GCAL2_B0

◆ NAU7802_GCAL2_B1

◆ NAU7802_GCAL2_B2

◆ NAU7802_GCAL2_B3

◆ init()