Public Member Functions
def	__init__ (self, address=None, i2c_driver=None)
	Initialize the QwOpt4048 device class. More...

def	is_connected (self)
	Determine if a OPT4048 device is conntected to the system. More...

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

def	get_device_id (self)
	Retrieve the unique device ID of the OPT4048. More...

def	set_basic_setup (self)
	Configure basic setup for the OPT4048. More...

def	set_range (self, color_range)
	Set the range of the OPT4048. More...

def	get_range (self)
	Retrieve the current range setting of the OPT4048. More...

def	set_conversion_time (self, time)
	Set the time used to convert light to analog values. More...

def	get_conversion_time (self)
	Gets the time used to convert light to analog values. More...

def	set_qwake (self, enable=True)
	Sets the quick wake bit for the OPT4048. More...

def	get_qwake (self)
	Retrieve the quick wake bit for the OPT4048. More...

def	set_operation_mode (self, mode)
	Set the operation mode of the OPT4048: Power-down, Forced auto-range, one-shot, or continuous. More...

def	get_operation_mode (self)
	Retrieve the current operation mode of the OPT4048. More...

def	set_int_latch (self, enable=True)
	Set the interrupt latch of the OPT4048. More...

def	get_int_latch (self)
	Retrieve the interrupt latch of the OPT4048. More...

def	set_int_active_high (self, enable=True)
	Set the interrupt polarity of the OPT4048. More...

def	get_int_active_high (self)
	Retrieve the interrupt polarity of the OPT4048. More...

def	set_int_input (self, enable=True)
	Set the interrupt input of the OPT4048. More...

def	get_int_input_enable (self)
	Retrieve the interrupt input of the OPT4048. More...

def	set_int_mechanism (self, mechanism)
	Set the interrupt mechanism of the OPT4048: SMBus Alert, INT Pin data ready for next channel, or INT Pin data ready for all channels. More...

def	get_int_mechanism (self)
	Retrieve the interrupt mechanism of the OPT4048: SMBus Alert, INT Pin data ready for next channel, or INT Pin data ready for all channels. More...

def	get_all_flags (self)
	Retrieve all flags of the OPT4048. More...

def	get_overload_flag (self)
	Retrieve the flag that indicates the ADC is overloaded. More...

def	get_conv_ready_flag (self)
	Retrieve the flag that indicates a conversion is ready to be read. More...

def	get_too_bright_flag (self)
	Retrieve the flag that indicates lux has is above the current range. More...

def	get_too_dim_flag (self)
	Retrieve the flag that indicates lux has is below the current range. More...

def	set_fault_count (self, count)
	Set the number of faults needed to trigger an interupt. More...

def	get_fault_count (self)
	Retrieve the number of faults that have been triggered. More...

def	set_threshold_low (self, thresh)
	Set the low interrupt threshold value of the OPT4048. More...

def	get_threshold_low (self)
	Retrieve the low interrupt threshold value of the OPT4048. More...

def	set_threshold_high (self, thresh)
	Set the high interrupt threshold value of the OPT4048. More...

def	get_threshold_high (self)
	Retrieve the high interrupt threshold value of the OPT4048. More...

def	set_i2c_burst (self, enable=True)
	Set the I2C burst setting of the OPT4048: auto-increment or single register I2C reads. More...

def	get_i2c_burst (self)
	Retrieve the I2C burst setting of the OPT4048: auto-increment or single register I2C reads. More...

def	get_adc_ch0 (self)
	Retrieve the ADC value of channel 0 of the OPT4048. More...

def	get_adc_code (self, bytes)
	Calculate the ADC code from the 2 words read from an ADC register. More...

def	get_adc_counter (self, bytes)
	Calculate the ADC counter from the 2 words read from an ADC register. More...

def	get_adc_crc (self, bytes)
	Calculate the ADC CRC from the 2 words read from an ADC register. More...

def	get_adc_ch1 (self)
	Retrieve the ADC value of channel 1 of the OPT4048. More...

def	get_adc_ch2 (self)
	Retrieve the ADC value of channel 2 of the OPT4048. More...

def	get_adc_ch3 (self)
	Retrieve the ADC value of channel 3 of the OPT4048. More...

def	get_all_adc (self)
	Retrieve the ADC values of all channels of the OPT4048. More...

def	get_all_channel_data (self, color)
	Retrieve the ADC values of all channels of the OPT4048. More...

def	get_lux (self)
	Retrieve the Lux value of the OPT4048. More...

def	get_CIEx (self)
	Retrieve the CIEx value of the OPT4048. More...

def	get_CIEy (self)
	Retrieve the CIEy value of the OPT4048. More...

def	get_CCT (self)
	Retrieve the CCT value of the OPT4048. More...

Public Attributes
	address

	FLAGS_MASK_OVERLOAD

	FLAGS_MASK_CONV_READY

	FLAGS_MASK_FLAG_HIGH

	FLAGS_MASK_FLAG_LOW

Static Public Attributes
	device_name = _DEFAULT_NAME

	available_addresses = _AVAILABLE_I2C_ADDRESS

list	cie_matrix

int	OPT_MATRIX_ROWS = 4

int	OPT_MATRIX_COLS = 4

int	SFE_OPT4048_REGISTER_EXP_RES_CH0 = 0x00

int	SFE_OPT4048_REGISTER_RES_CNT_CRC_CH0 = 0x01

int	SFE_OPT4048_REGISTER_EXP_RES_CH1 = 0x02

int	SFE_OPT4048_REGISTER_RES_CNT_CRC_CH1 = 0x03

int	SFE_OPT4048_REGISTER_EXP_RES_CH2 = 0x04

int	SFE_OPT4048_REGISTER_RES_CNT_CRC_CH2 = 0x05

int	SFE_OPT4048_REGISTER_EXP_RES_CH3 = 0x06

int	SFE_OPT4048_REGISTER_RES_CNT_CRC_CH3 = 0x07

int	SFE_OPT4048_REGISTER_THRESH_L_EXP_RES = 0x08

int	SFE_OPT4048_REGISTER_THRESH_H_EXP_RES = 0x09

int	SFE_OPT4048_REGISTER_CONTROL = 0x0A

int	SFE_OPT4048_REGISTER_INT_CONTROL = 0x0B

int	SFE_OPT4048_REGISTER_FLAGS = 0x0C

int	SFE_OPT4048_REGISTER_DEVICE_ID = 0x11

int	RANGE_2KLUX2 = 0x00

int	RANGE_4KLUX5 = 0x01

int	RANGE_9LUX = 0x02

int	RANGE_18LUX = 0x03

int	RANGE_36LUX = 0x04

int	RANGE_72LUX = 0x05

int	RANGE_144LUX = 0x06

int	RANGE_AUTO = 0x0C

int	CONVERSION_TIME_600US = 0x00

int	CONVERSION_TIME_1MS = 0x01

int	CONVERSION_TIME_1MS8 = 0x02

int	CONVERSION_TIME_3MS4 = 0x03

int	CONVERSION_TIME_6MS5 = 0x04

int	CONVERSION_TIME_12MS7 = 0x05

int	CONVERSION_TIME_25MS = 0x06

int	CONVERSION_TIME_50MS = 0x07

int	CONVERSION_TIME_100MS = 0x08

int	CONVERSION_TIME_200MS = 0x09

int	CONVERSION_TIME_400MS = 0x0A

int	CONVERSION_TIME_800MS = 0x0B

int	OPERATION_MODE_POWER_DOWN = 0x00

int	OPERATION_MODE_AUTO_ONE_SHOT = 0x01

int	OPERATION_MODE_ONE_SHOT = 0x02

int	OPERATION_MODE_CONTINUOUS = 0x03

int	FAULT_COUNT_1 = 0x00

int	FAULT_COUNT_2 = 0x01

int	FAULT_COUNT_3 = 0x02

int	FAULT_COUNT_8 = 0x03

int	THRESH_CHANNEL_CH0 = 0x00

int	THRESH_CHANNEL_CH1 = 0x01

int	THRESH_CHANNEL_CH2 = 0x02

int	THRESH_CHANNEL_CH3 = 0x03

int	INT_SMBUS_ALERT = 0x00

int	INT_DR_NEXT_CHANNEL = 0x01

int	INT_DR_ALL_CHANNELS = 0x03

int	FLAGS_SHIFT_OVERLOAD = 3

int	FLAGS_SHIFT_CONV_READY = 2

int	FLAGS_SHIFT_FLAG_HIGH = 1

int	FLAGS_SHIFT_FLAG_LOW = 0

int	FLAGS_MASK_OVERLOAD = 0b1 << FLAGS_SHIFT_OVERLOAD

int	FLAGS_MASK_CONV_READY = 0b1 << FLAGS_SHIFT_CONV_READY

int	FLAGS_MASK_FLAG_HIGH = 0b1 << FLAGS_SHIFT_FLAG_HIGH

int	FLAGS_MASK_FLAG_LOW = 0b1 << FLAGS_SHIFT_FLAG_LOW

int	CH_EXP_RES_SHIFT_EXP = 12

int	CH_EXP_RES_SHIFT_RES_MSB = 0

int	CH_RES_CNT_CRC_SHIFT_RES_LSB = 8

int	CH_RES_CNT_CRC_SHIFT_CNT = 4

int	CH_RES_CNT_CRC_SHIFT_CRC = 0

int	CH_EXP_RES_MASK_EXP = 0xF << CH_EXP_RES_SHIFT_EXP

int	CH_EXP_RES_MASK_RES_MSB = 0xFFF << CH_EXP_RES_SHIFT_RES_MSB

int	CH_RES_CNT_CRC_MASK_RES_LSB = 0xFF << CH_RES_CNT_CRC_SHIFT_RES_LSB

int	CH_RES_CNT_CRC_MASK_CNT = 0xF << CH_RES_CNT_CRC_SHIFT_CNT

int	CH_RES_CNT_CRC_MASK_CRC = 0xF << CH_RES_CNT_CRC_SHIFT_CRC

Properties
	connected = property(is_connected)

Detailed Description

QwOpt4048.

Constructor & Destructor Documentation

◆ init()

def qwiic_opt4048.QwOpt4048.__init__	(	self,
		address = `None`,
		i2c_driver = `None`
	)

Initialize the QwOpt4048 device class.

Parameters

address	The I2C address to use for the device.
i2c_driver	An existing i2c driver object to use (optional).

Returns: Object The QwOpt4048 device object.

Member Function Documentation

◆ begin()

def qwiic_opt4048.QwOpt4048.begin ( self )

Initializes this device with default parameters.

Returns: bool Returns True if successful, otherwise False

◆ get_adc_ch0()

def qwiic_opt4048.QwOpt4048.get_adc_ch0 ( self )

Retrieve the ADC value of channel 0 of the OPT4048.

Returns: int ADC value of channel 0.

◆ get_adc_ch1()

def qwiic_opt4048.QwOpt4048.get_adc_ch1 ( self )

Retrieve the ADC value of channel 1 of the OPT4048.

Returns: int ADC value of channel 1.

◆ get_adc_ch2()

def qwiic_opt4048.QwOpt4048.get_adc_ch2 ( self )

Retrieve the ADC value of channel 2 of the OPT4048.

Returns: int ADC value of channel 2.

◆ get_adc_ch3()

def qwiic_opt4048.QwOpt4048.get_adc_ch3 ( self )

Retrieve the ADC value of channel 3 of the OPT4048.

Returns: int ADC value of channel 3.

◆ get_adc_code()

def qwiic_opt4048.QwOpt4048.get_adc_code	(	self,
		bytes
	)

Calculate the ADC code from the 2 words read from an ADC register.

Parameters

list	of int bytes: The resulting list of doing a 4 byte block read from an ADC register.

Returns: ADC code.

◆ get_adc_counter()

def qwiic_opt4048.QwOpt4048.get_adc_counter	(	self,
		bytes
	)

Calculate the ADC counter from the 2 words read from an ADC register.

Parameters

list	of int bytes: The resulting list of doing a 4 byte block read from an ADC register.

Returns: ADC counter.

◆ get_adc_crc()

def qwiic_opt4048.QwOpt4048.get_adc_crc	(	self,
		bytes
	)

Calculate the ADC CRC from the 2 words read from an ADC register.

Parameters

list	of int bytes: The resulting list of doing a 4 byte block read from an ADC register.

Returns: ADC CRC.

◆ get_all_adc()

def qwiic_opt4048.QwOpt4048.get_all_adc ( self )

Retrieve the ADC values of all channels of the OPT4048.

Returns: sfe_color_t ADC values of all channels.

◆ get_all_channel_data()

def qwiic_opt4048.QwOpt4048.get_all_channel_data	(	self,
		color
	)

Retrieve the ADC values of all channels of the OPT4048.

Parameters

sfe_color_t color: Color data object to store the ADC values.

Returns: sfe_color_t ADC values of all channels.

◆ get_all_flags()

def qwiic_opt4048.QwOpt4048.get_all_flags ( self )

Retrieve all flags of the OPT4048.

Returns: int All flags of the OPT4048.

◆ get_CCT()

def qwiic_opt4048.QwOpt4048.get_CCT ( self )

Retrieve the CCT value of the OPT4048.

Returns: float CCT value.

◆ get_CIEx()

def qwiic_opt4048.QwOpt4048.get_CIEx ( self )

Retrieve the CIEx value of the OPT4048.

Returns: float CIEx value.

◆ get_CIEy()

def qwiic_opt4048.QwOpt4048.get_CIEy ( self )

Retrieve the CIEy value of the OPT4048.

Returns: float CIEy value.

◆ get_conv_ready_flag()

def qwiic_opt4048.QwOpt4048.get_conv_ready_flag ( self )

Retrieve the flag that indicates a conversion is ready to be read.

Returns: bool Flag that indicates a conversion is ready to be read.

◆ get_conversion_time()

def qwiic_opt4048.QwOpt4048.get_conversion_time ( self )

Gets the time used to convert light to analog values.

Longer times result in more accurate readings.

Returns: int Current conversion time setting.

◆ get_device_id()

def qwiic_opt4048.QwOpt4048.get_device_id ( self )

Retrieve the unique device ID of the OPT4048.

Returns: int Unique device ID.

◆ get_fault_count()

def qwiic_opt4048.QwOpt4048.get_fault_count ( self )

Retrieve the number of faults that have been triggered.

Returns: int Number of faults that have been triggered.

◆ get_i2c_burst()

def qwiic_opt4048.QwOpt4048.get_i2c_burst ( self )

Retrieve the I2C burst setting of the OPT4048: auto-increment or single register I2C reads.

On by default.

Returns: bool I2C burst setting.

◆ get_int_active_high()

def qwiic_opt4048.QwOpt4048.get_int_active_high ( self )

Retrieve the interrupt polarity of the OPT4048.

When enabled, the interrupt pin is active high.

Returns: bool Interrupt polarity.

◆ get_int_input_enable()

def qwiic_opt4048.QwOpt4048.get_int_input_enable ( self )

Retrieve the interrupt input of the OPT4048.

When enabled, the interrupt pin is used as an input.

Returns: bool Interrupt input.

◆ get_int_latch()

def qwiic_opt4048.QwOpt4048.get_int_latch ( self )

Retrieve the interrupt latch of the OPT4048.

When enabled, the interrupt pin will remain active until the interrupt register is read.

Returns: bool Interrupt latch.

◆ get_int_mechanism()

def qwiic_opt4048.QwOpt4048.get_int_mechanism ( self )

Retrieve the interrupt mechanism of the OPT4048: SMBus Alert, INT Pin data ready for next channel, or INT Pin data ready for all channels.

Returns: int Interrupt mechanism.

◆ get_lux()

def qwiic_opt4048.QwOpt4048.get_lux ( self )

Retrieve the Lux value of the OPT4048.

Returns: float Lux value.

◆ get_operation_mode()

def qwiic_opt4048.QwOpt4048.get_operation_mode ( self )

Retrieve the current operation mode of the OPT4048.

Returns: int Current operation mode.

◆ get_overload_flag()

def qwiic_opt4048.QwOpt4048.get_overload_flag ( self )

Retrieve the flag that indicates the ADC is overloaded.

Returns: bool Flag that indicates the ADC is overloaded.

◆ get_qwake()

def qwiic_opt4048.QwOpt4048.get_qwake ( self )

Retrieve the quick wake bit for the OPT4048.

When enabled, not all systems are put into deep sleep when the device is set to this mode, resulting in faster wake times.

Returns: int Quick wake bit.

◆ get_range()

def qwiic_opt4048.QwOpt4048.get_range ( self )

Retrieve the current range setting of the OPT4048.

Returns: int Current range setting.

◆ get_threshold_high()

def qwiic_opt4048.QwOpt4048.get_threshold_high ( self )

Retrieve the high interrupt threshold value of the OPT4048.

Returns: int High interrupt threshold value.

◆ get_threshold_low()

def qwiic_opt4048.QwOpt4048.get_threshold_low ( self )

Retrieve the low interrupt threshold value of the OPT4048.

Returns: int Low interrupt threshold value.

◆ get_too_bright_flag()

def qwiic_opt4048.QwOpt4048.get_too_bright_flag ( self )

Retrieve the flag that indicates lux has is above the current range.

This is considered a fault and is stored int the fault register.

Returns: bool Flag that indicates lux is above the current range.

◆ get_too_dim_flag()

def qwiic_opt4048.QwOpt4048.get_too_dim_flag ( self )

Retrieve the flag that indicates lux has is below the current range.

This is considered a fault and is stored int the fault register.

Returns: bool Flag that indicates lux is below the current range.

◆ is_connected()

def qwiic_opt4048.QwOpt4048.is_connected ( self )

Determine if a OPT4048 device is conntected to the system.

Returns: bool True if the device is connected, otherwise False.

◆ set_basic_setup()

def qwiic_opt4048.QwOpt4048.set_basic_setup ( self )

Configure basic setup for the OPT4048.

This function sets the range, conversion time, and operation mode to default values. It's meant to just get the device up and running with minimal thought from the user.

Returns: None

◆ set_conversion_time()

def qwiic_opt4048.QwOpt4048.set_conversion_time	(	self,
		time
	)

Set the time used to convert light to analog values.

Longer times result in more accurate readings.

Parameters

int	time: The desired conversion time to set.

Returns: None

◆ set_fault_count()

def qwiic_opt4048.QwOpt4048.set_fault_count	(	self,
		count
	)

Set the number of faults needed to trigger an interupt.

Parameters

int	count: Number of faults needed to trigger an interupt.

Returns: None

◆ set_i2c_burst()

def qwiic_opt4048.QwOpt4048.set_i2c_burst	(	self,
		enable = `True`
	)

Set the I2C burst setting of the OPT4048: auto-increment or single register I2C reads.

Parameters

bool	enable: Enable or disable I2C burst setting.

Returns: None

◆ set_int_active_high()

def qwiic_opt4048.QwOpt4048.set_int_active_high	(	self,
		enable = `True`
	)

Set the interrupt polarity of the OPT4048.

When enabled, the interrupt pin is active high.

Parameters

bool	enable: Enable or disable interrupt polarity.

Returns: None

◆ set_int_input()

def qwiic_opt4048.QwOpt4048.set_int_input	(	self,
		enable = `True`
	)

Set the interrupt input of the OPT4048.

When enabled, the interrupt pin is used as an input.

Parameters

bool	enable: Enable or disable interrupt input.

◆ set_int_latch()

def qwiic_opt4048.QwOpt4048.set_int_latch	(	self,
		enable = `True`
	)

Set the interrupt latch of the OPT4048.

When enabled, the interrupt pin will remain active until the interrupt register is read.

Parameters

bool	enable: Enable or disable interrupt latch.

Returns: None

◆ set_int_mechanism()

def qwiic_opt4048.QwOpt4048.set_int_mechanism	(	self,
		mechanism
	)

Set the interrupt mechanism of the OPT4048: SMBus Alert, INT Pin data ready for next channel, or INT Pin data ready for all channels.

Parameters

bool	enable: Enable or disable interrupt mechanism.

Returns: None

◆ set_operation_mode()

def qwiic_opt4048.QwOpt4048.set_operation_mode	(	self,
		mode
	)

Set the operation mode of the OPT4048: Power-down, Forced auto-range, one-shot, or continuous.

Parameters

int	mode: The desired operation mode to set.

Returns: None

◆ set_qwake()

def qwiic_opt4048.QwOpt4048.set_qwake	(	self,
		enable = `True`
	)

Sets the quick wake bit for the OPT4048.

When enabled, not all systems are put into deep sleep when the device is set to this mode, resulting in faster wake times.

Parameters

bool	enable: Enable or disable quick wake.

◆ set_range()

def qwiic_opt4048.QwOpt4048.set_range	(	self,
		color_range
	)

Set the range of the OPT4048.

Parameters

int	(Must be one of the valid range settings in the RANGE_... enums above) color_range: The desired range to set.

Returns: None or -1 on Error

◆ set_threshold_high()

def qwiic_opt4048.QwOpt4048.set_threshold_high	(	self,
		thresh
	)

Set the high interrupt threshold value of the OPT4048.

Parameters

int	thresh: High interrupt threshold value.

Returns: None

◆ set_threshold_low()

def qwiic_opt4048.QwOpt4048.set_threshold_low	(	self,
		thresh
	)

Set the low interrupt threshold value of the OPT4048.

Parameters

int	thresh: Low interrupt threshold value.

Returns: None

Member Data Documentation

◆ address

qwiic_opt4048.QwOpt4048.address

◆ available_addresses

qwiic_opt4048.QwOpt4048.available_addresses = _AVAILABLE_I2C_ADDRESS

static

◆ CH_EXP_RES_MASK_EXP

int qwiic_opt4048.QwOpt4048.CH_EXP_RES_MASK_EXP = 0xF << CH_EXP_RES_SHIFT_EXP

static

◆ CH_EXP_RES_MASK_RES_MSB

int qwiic_opt4048.QwOpt4048.CH_EXP_RES_MASK_RES_MSB = 0xFFF << CH_EXP_RES_SHIFT_RES_MSB

static

◆ CH_EXP_RES_SHIFT_EXP

int qwiic_opt4048.QwOpt4048.CH_EXP_RES_SHIFT_EXP = 12

static

◆ CH_EXP_RES_SHIFT_RES_MSB

int qwiic_opt4048.QwOpt4048.CH_EXP_RES_SHIFT_RES_MSB = 0

static

◆ CH_RES_CNT_CRC_MASK_CNT

int qwiic_opt4048.QwOpt4048.CH_RES_CNT_CRC_MASK_CNT = 0xF << CH_RES_CNT_CRC_SHIFT_CNT

static

◆ CH_RES_CNT_CRC_MASK_CRC

int qwiic_opt4048.QwOpt4048.CH_RES_CNT_CRC_MASK_CRC = 0xF << CH_RES_CNT_CRC_SHIFT_CRC

static

◆ CH_RES_CNT_CRC_MASK_RES_LSB

int qwiic_opt4048.QwOpt4048.CH_RES_CNT_CRC_MASK_RES_LSB = 0xFF << CH_RES_CNT_CRC_SHIFT_RES_LSB

static

◆ CH_RES_CNT_CRC_SHIFT_CNT

int qwiic_opt4048.QwOpt4048.CH_RES_CNT_CRC_SHIFT_CNT = 4

static

◆ CH_RES_CNT_CRC_SHIFT_CRC

int qwiic_opt4048.QwOpt4048.CH_RES_CNT_CRC_SHIFT_CRC = 0

static

◆ CH_RES_CNT_CRC_SHIFT_RES_LSB

int qwiic_opt4048.QwOpt4048.CH_RES_CNT_CRC_SHIFT_RES_LSB = 8

static

◆ cie_matrix

list qwiic_opt4048.QwOpt4048.cie_matrix

static

Initial value:

=  [
        [0.000234892992, -0.0000189652390, 0.0000120811684, 0],
        [0.0000407467441, 0.000198958202, -0.0000158848115, 0.00215],
        [0.0000928619404, -0.0000169739553, 0.000674021520, 0],
        [0, 0, 0, 0],
    ]

◆ CONVERSION_TIME_100MS

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_100MS = 0x08

static

◆ CONVERSION_TIME_12MS7

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_12MS7 = 0x05

static

◆ CONVERSION_TIME_1MS

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_1MS = 0x01

static

◆ CONVERSION_TIME_1MS8

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_1MS8 = 0x02

static

◆ CONVERSION_TIME_200MS

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_200MS = 0x09

static

◆ CONVERSION_TIME_25MS

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_25MS = 0x06

static

◆ CONVERSION_TIME_3MS4

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_3MS4 = 0x03

static

◆ CONVERSION_TIME_400MS

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_400MS = 0x0A

static

◆ CONVERSION_TIME_50MS

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_50MS = 0x07

static

◆ CONVERSION_TIME_600US

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_600US = 0x00

static

◆ CONVERSION_TIME_6MS5

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_6MS5 = 0x04

static

◆ CONVERSION_TIME_800MS

int qwiic_opt4048.QwOpt4048.CONVERSION_TIME_800MS = 0x0B

static

◆ device_name

qwiic_opt4048.QwOpt4048.device_name = _DEFAULT_NAME

static

◆ FAULT_COUNT_1

int qwiic_opt4048.QwOpt4048.FAULT_COUNT_1 = 0x00

static

◆ FAULT_COUNT_2

int qwiic_opt4048.QwOpt4048.FAULT_COUNT_2 = 0x01

static

◆ FAULT_COUNT_3

int qwiic_opt4048.QwOpt4048.FAULT_COUNT_3 = 0x02

static

◆ FAULT_COUNT_8

int qwiic_opt4048.QwOpt4048.FAULT_COUNT_8 = 0x03

static

◆ FLAGS_MASK_CONV_READY [1/2]

int qwiic_opt4048.QwOpt4048.FLAGS_MASK_CONV_READY = 0b1 << FLAGS_SHIFT_CONV_READY

static

◆ FLAGS_MASK_CONV_READY [2/2]

qwiic_opt4048.QwOpt4048.FLAGS_MASK_CONV_READY

◆ FLAGS_MASK_FLAG_HIGH [1/2]

int qwiic_opt4048.QwOpt4048.FLAGS_MASK_FLAG_HIGH = 0b1 << FLAGS_SHIFT_FLAG_HIGH

static

◆ FLAGS_MASK_FLAG_HIGH [2/2]

qwiic_opt4048.QwOpt4048.FLAGS_MASK_FLAG_HIGH

◆ FLAGS_MASK_FLAG_LOW [1/2]

int qwiic_opt4048.QwOpt4048.FLAGS_MASK_FLAG_LOW = 0b1 << FLAGS_SHIFT_FLAG_LOW

static

◆ FLAGS_MASK_FLAG_LOW [2/2]

qwiic_opt4048.QwOpt4048.FLAGS_MASK_FLAG_LOW

◆ FLAGS_MASK_OVERLOAD [1/2]

int qwiic_opt4048.QwOpt4048.FLAGS_MASK_OVERLOAD = 0b1 << FLAGS_SHIFT_OVERLOAD

static

◆ FLAGS_MASK_OVERLOAD [2/2]

qwiic_opt4048.QwOpt4048.FLAGS_MASK_OVERLOAD

◆ FLAGS_SHIFT_CONV_READY

int qwiic_opt4048.QwOpt4048.FLAGS_SHIFT_CONV_READY = 2

static

◆ FLAGS_SHIFT_FLAG_HIGH

int qwiic_opt4048.QwOpt4048.FLAGS_SHIFT_FLAG_HIGH = 1

static

◆ FLAGS_SHIFT_FLAG_LOW

int qwiic_opt4048.QwOpt4048.FLAGS_SHIFT_FLAG_LOW = 0

static

◆ FLAGS_SHIFT_OVERLOAD

int qwiic_opt4048.QwOpt4048.FLAGS_SHIFT_OVERLOAD = 3

static

◆ INT_DR_ALL_CHANNELS

int qwiic_opt4048.QwOpt4048.INT_DR_ALL_CHANNELS = 0x03

static

◆ INT_DR_NEXT_CHANNEL

int qwiic_opt4048.QwOpt4048.INT_DR_NEXT_CHANNEL = 0x01

static

◆ INT_SMBUS_ALERT

int qwiic_opt4048.QwOpt4048.INT_SMBUS_ALERT = 0x00

static

◆ OPERATION_MODE_AUTO_ONE_SHOT

int qwiic_opt4048.QwOpt4048.OPERATION_MODE_AUTO_ONE_SHOT = 0x01

static

◆ OPERATION_MODE_CONTINUOUS

int qwiic_opt4048.QwOpt4048.OPERATION_MODE_CONTINUOUS = 0x03

static

◆ OPERATION_MODE_ONE_SHOT

int qwiic_opt4048.QwOpt4048.OPERATION_MODE_ONE_SHOT = 0x02

static

◆ OPERATION_MODE_POWER_DOWN

int qwiic_opt4048.QwOpt4048.OPERATION_MODE_POWER_DOWN = 0x00

static

◆ OPT_MATRIX_COLS

int qwiic_opt4048.QwOpt4048.OPT_MATRIX_COLS = 4

static

◆ OPT_MATRIX_ROWS

int qwiic_opt4048.QwOpt4048.OPT_MATRIX_ROWS = 4

static

◆ RANGE_144LUX

int qwiic_opt4048.QwOpt4048.RANGE_144LUX = 0x06

static

◆ RANGE_18LUX

int qwiic_opt4048.QwOpt4048.RANGE_18LUX = 0x03

static

◆ RANGE_2KLUX2

int qwiic_opt4048.QwOpt4048.RANGE_2KLUX2 = 0x00

static

◆ RANGE_36LUX

int qwiic_opt4048.QwOpt4048.RANGE_36LUX = 0x04

static

◆ RANGE_4KLUX5

int qwiic_opt4048.QwOpt4048.RANGE_4KLUX5 = 0x01

static

◆ RANGE_72LUX

int qwiic_opt4048.QwOpt4048.RANGE_72LUX = 0x05

static

◆ RANGE_9LUX

int qwiic_opt4048.QwOpt4048.RANGE_9LUX = 0x02

static

◆ RANGE_AUTO

int qwiic_opt4048.QwOpt4048.RANGE_AUTO = 0x0C

static

◆ SFE_OPT4048_REGISTER_CONTROL

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_CONTROL = 0x0A

static

◆ SFE_OPT4048_REGISTER_DEVICE_ID

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_DEVICE_ID = 0x11

static

◆ SFE_OPT4048_REGISTER_EXP_RES_CH0

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_EXP_RES_CH0 = 0x00

static

◆ SFE_OPT4048_REGISTER_EXP_RES_CH1

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_EXP_RES_CH1 = 0x02

static

◆ SFE_OPT4048_REGISTER_EXP_RES_CH2

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_EXP_RES_CH2 = 0x04

static

◆ SFE_OPT4048_REGISTER_EXP_RES_CH3

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_EXP_RES_CH3 = 0x06

static

◆ SFE_OPT4048_REGISTER_FLAGS

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_FLAGS = 0x0C

static

◆ SFE_OPT4048_REGISTER_INT_CONTROL

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_INT_CONTROL = 0x0B

static

◆ SFE_OPT4048_REGISTER_RES_CNT_CRC_CH0

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_RES_CNT_CRC_CH0 = 0x01

static

◆ SFE_OPT4048_REGISTER_RES_CNT_CRC_CH1

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_RES_CNT_CRC_CH1 = 0x03

static

◆ SFE_OPT4048_REGISTER_RES_CNT_CRC_CH2

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_RES_CNT_CRC_CH2 = 0x05

static

◆ SFE_OPT4048_REGISTER_RES_CNT_CRC_CH3

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_RES_CNT_CRC_CH3 = 0x07

static

◆ SFE_OPT4048_REGISTER_THRESH_H_EXP_RES

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_THRESH_H_EXP_RES = 0x09

static

◆ SFE_OPT4048_REGISTER_THRESH_L_EXP_RES

int qwiic_opt4048.QwOpt4048.SFE_OPT4048_REGISTER_THRESH_L_EXP_RES = 0x08

static

◆ THRESH_CHANNEL_CH0

int qwiic_opt4048.QwOpt4048.THRESH_CHANNEL_CH0 = 0x00

static

◆ THRESH_CHANNEL_CH1

int qwiic_opt4048.QwOpt4048.THRESH_CHANNEL_CH1 = 0x01

static

◆ THRESH_CHANNEL_CH2

int qwiic_opt4048.QwOpt4048.THRESH_CHANNEL_CH2 = 0x02

static

◆ THRESH_CHANNEL_CH3

int qwiic_opt4048.QwOpt4048.THRESH_CHANNEL_CH3 = 0x03

static

Property Documentation

◆ connected

qwiic_opt4048.QwOpt4048.connected = property(is_connected)

static

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

qwiic_opt4048.py

Public Member Functions

Public Attributes

Static Public Attributes

Properties

Detailed Description

Constructor & Destructor Documentation

◆ __init__()

Member Function Documentation

◆ begin()

◆ get_adc_ch0()

◆ get_adc_ch1()

◆ get_adc_ch2()

◆ get_adc_ch3()

◆ get_adc_code()

◆ get_adc_counter()

◆ get_adc_crc()

◆ get_all_adc()

◆ get_all_channel_data()

◆ get_all_flags()

◆ get_CCT()

◆ get_CIEx()

◆ get_CIEy()

◆ get_conv_ready_flag()

◆ get_conversion_time()

◆ get_device_id()

◆ get_fault_count()

◆ get_i2c_burst()

◆ get_int_active_high()

◆ get_int_input_enable()

◆ get_int_latch()

◆ get_int_mechanism()

◆ get_lux()

◆ get_operation_mode()

◆ get_overload_flag()

◆ get_qwake()

◆ get_range()

◆ get_threshold_high()

◆ get_threshold_low()

◆ get_too_bright_flag()

◆ get_too_dim_flag()

◆ is_connected()

◆ set_basic_setup()

◆ set_conversion_time()

◆ set_fault_count()

◆ set_i2c_burst()

◆ set_int_active_high()

◆ set_int_input()

◆ set_int_latch()

◆ set_int_mechanism()

◆ set_operation_mode()

◆ set_qwake()

◆ set_range()

◆ set_threshold_high()

◆ set_threshold_low()

Member Data Documentation

◆ address

◆ available_addresses

◆ CH_EXP_RES_MASK_EXP

◆ CH_EXP_RES_MASK_RES_MSB

◆ CH_EXP_RES_SHIFT_EXP

◆ CH_EXP_RES_SHIFT_RES_MSB

◆ CH_RES_CNT_CRC_MASK_CNT

◆ CH_RES_CNT_CRC_MASK_CRC

◆ CH_RES_CNT_CRC_MASK_RES_LSB

◆ CH_RES_CNT_CRC_SHIFT_CNT

◆ CH_RES_CNT_CRC_SHIFT_CRC

◆ CH_RES_CNT_CRC_SHIFT_RES_LSB

◆ cie_matrix

◆ CONVERSION_TIME_100MS

◆ CONVERSION_TIME_12MS7

◆ CONVERSION_TIME_1MS

◆ CONVERSION_TIME_1MS8

◆ CONVERSION_TIME_200MS

◆ CONVERSION_TIME_25MS

◆ CONVERSION_TIME_3MS4

◆ CONVERSION_TIME_400MS

◆ CONVERSION_TIME_50MS

◆ CONVERSION_TIME_600US

◆ CONVERSION_TIME_6MS5

◆ CONVERSION_TIME_800MS

◆ init()