Class for interfacing with the VMEL7700 sensor using I2C communication. More...

#include <SparkFun_VEML7700_Arduino_Library.h>

Inheritance diagram for SparkFunVEML7700:

Public Member Functions
bool	begin (const uint8_t address=SF_VEML7700_DEFAULT_ADDRESS, TwoWire &wirePort=Wire)
	Begins the Device with I2C as the communication bus. More...

sfTkError_t	begin (sfTkIBus *theBus=nullptr)
	Initializes the VEML7700 device on the specified bus. More...

bool	isConnected ()
	Checks if the VEML7700 sensor is connected and responding. More...

sfTkError_t	setShutdown (bool)
	Sets the shutdown mode of the VEML7700 device. More...

sfTkError_t	powerOn (void)
	Powers on the VEML7700 device by clearing the shutdown mode. More...

sfTkError_t	shutdown (void)
	Puts the VEML7700 device into shutdown mode. More...

bool	isShutdown (void)
	Checks if the VEML7700 device is currently in shutdown mode. More...

sfTkError_t	enableInterrupt (bool)
	Enables or disables the interrupt functionality of the VEML7700 device. More...

bool	isInterruptEnabled (void)
	Checks if the interrupt feature is enabled on the VEML7700 device. More...

sfTkError_t	setPersistenceProtect (VEML7700_persistence_protect_t pp)
	Sets the persistence protection mode for the VEML7700 sensor. More...

sfTkError_t	getPersistenceProtect (VEML7700_persistence_protect_t &pp)
	Retrieves the current persistence protection setting from the VEML7700 sensor. More...

VEML7700_persistence_protect_t	getPersistenceProtect (void)
	Get the Persistence Protect object - this is for backward compatibility. More...

VEML7700_persistence_protect_t	persistenceProtect (void)
	Gets the current persistence protection setting of the VEML7700 sensor. More...

const char *	persistenceProtectString (void)
	Returns a string representation of the current persistence protection setting. More...

const char *	getPersistenceProtectStr (void)
	Get the Persistence Protect object - this is for backward compatibility. More...

sfTkError_t	setIntegrationTime (VEML7700_integration_time_t it)
	Sets the integration time for the VEML7700 sensor. More...

sfTkError_t	getIntegrationTime (VEML7700_integration_time_t &it)
	Retrieves the current integration time setting from the VEML7700 sensor. More...

VEML7700_integration_time_t	getIntegrationTime (void)
	Get the Integration Time object - this is for backward compatibility. More...

VEML7700_integration_time_t	integrationTime (void)
	Gets the current integration time setting of the VEML7700 sensor. More...

const char *	integrationTimeString (void)
	Returns a string representation of the current integration time setting. More...

const char *	getIntegrationTimeStr (void)
	Get the Integration Time string - this is for backward compatibility. More...

sfTkError_t	setSensitivityMode (VEML7700_sensitivity_mode_t sm)
	Sets the sensitivity mode for the VEML7700 sensor. More...

sfTkError_t	getSensitivityMode (VEML7700_sensitivity_mode_t &sm)
	Retrieves the current sensitivity mode setting from the VEML7700 sensor. More...

VEML7700_sensitivity_mode_t	getSensitivityMode (void)
	Get the Sensitivity Mode object - this is for backward compatibility. More...

VEML7700_sensitivity_mode_t	sensitivityMode (void)
	Gets the current sensitivity mode setting of the VEML7700 sensor. More...

const char *	sensitivityModeString (void)
	Returns a string representation of the current sensitivity mode setting. More...

const char *	getSensitivityModeStr (void)
	Get the Sensitivity Mode string - this is for backward compatibility. More...

sfTkError_t	setHighThreshold (uint16_t threshold)
	Sets the high threshold value for the VEML7700 sensor. More...

sfTkError_t	getHighThreshold (uint16_t &threshold)
	Retrieves the current high threshold value from the VEML7700 sensor. More...

uint16_t	getHighThreshold (void)
	Get the High Threshold object - this is for backward compatibility. More...

uint16_t	highThreshold (void)
	Gets the current high threshold value of the VEML7700 sensor. More...

sfTkError_t	setLowThreshold (uint16_t threshold)
	Sets the low threshold value for the VEML7700 sensor. More...

sfTkError_t	getLowThreshold (uint16_t &threshold)
	Retrieves the current low threshold value from the VEML7700 sensor. More...

uint16_t	getLowThreshold (void)
	Get the Low Threshold object - this is for backward compatibility. More...

uint16_t	lowThreshold (void)
	Gets the current low threshold value of the VEML7700 sensor. More...

sfTkError_t	getAmbientLight (uint16_t &ambient)
	Retrieves the ambient light measurement from the VEML7700 sensor. More...

uint16_t	getAmbientLight (void)
	Reads the ambient light measurement from the VEML7700 sensor. More...

sfTkError_t	getWhiteLevel (uint16_t &whiteLevel)
	Retrieves the current white light level measured by the VEML7700 sensor. More...

uint16_t	getWhiteLevel (void)
	Reads the current white light level from the VEML7700 sensor. More...

sfTkError_t	getLux (float &lux)
	Retrieves the current ambient light level in lux. More...

float	getLux (void)
	Reads the current ambient light level in lux. More...

VEML7700_interrupt_status_t	interruptStatus (void)
	Retrieves the current interrupt status from the VEML7700 sensor. More...

VEML7700_interrupt_status_t	getInterruptStatus (void)
	Gets the interrupt status of the VEML7700 sensor. More...

Detailed Description

Class for interfacing with the VMEL7700 sensor using I2C communication.

This class provides methods to initialize and communicate with the BMV080 sensor over an I2C bus. It inherits from the sfDevVEML7700 class and uses the SparkFun Toolkit for I2C communication.

See also: sfDevVEML7700

Member Function Documentation

◆ begin() [1/2]

bool SparkFunVEML7700::begin	(	const uint8_t	address = `SF_VEML7700_DEFAULT_ADDRESS`,
		TwoWire &	wirePort = `Wire`
	)

inline

Begins the Device with I2C as the communication bus.

This method initializes the I2C bus and sets up communication with the VEML7700 sensor.

Parameters

address	I2C device address to use for the sensor
wirePort	Wire port to use for I2C communication

Returns: True if successful, false otherwise

◆ begin() [2/2]

sfTkError_t sfDevVEML7700::begin ( sfTkIBus * theBus = nullptr )

inherited

Initializes the VEML7700 device on the specified bus.

This function sets up communication with the VEML7700 sensor using the provided bus interface. If no bus is specified, the method will fail and return an error.

Parameters

theBus Pointer to the bus interface (sfTkIBus) to use for communication. Defaults to nullptr.

Returns: sfTkError_t Error code indicating the result of the initialization.

Write _configurationRegister into the VEML7700_CONFIGURATION_REGISTER. This will place the device into a known state, in case it was configured previously and remained powered on when the code was restarted.

◆ enableInterrupt()

sfTkError_t sfDevVEML7700::enableInterrupt ( bool bEnable )

inherited

Enables or disables the interrupt functionality of the VEML7700 device.

When enabled, the device will generate an interrupt signal based on its configuration.

Parameters

enable Set to true to enable interrupts, false to disable.

Returns: sfTkError_t Error code indicating success or failure of the operation.

◆ getAmbientLight() [1/2]

sfTkError_t sfDevVEML7700::getAmbientLight ( uint16_t & ambient )

inherited

Retrieves the ambient light measurement from the VEML7700 sensor.

Read the sensor data

This function reads the current ambient light value and stores it in the provided reference variable.

Parameters

[out] ambient Reference to a uint16_t variable where the ambient light value will be stored.

Returns: sfTkError_t Error code indicating the status of the operation.

◆ getAmbientLight() [2/2]

uint16_t sfDevVEML7700::getAmbientLight ( void )

inherited

Reads the ambient light measurement from the VEML7700 sensor.

This function retrieves the current ambient light value.

Returns: uint16_t The ambient light value (16-bit unsigned integer): 0x0000 to 0xFFFF

◆ getHighThreshold() [1/2]

sfTkError_t sfDevVEML7700::getHighThreshold ( uint16_t & threshold )

inherited

Retrieves the current high threshold value from the VEML7700 sensor.

This function reads the sensor's configuration to obtain the currently set high threshold value.

Parameters

[out] threshold Reference to a uint16_t variable where the high threshold will be stored.

Returns: sfTkError_t Error code indicating success or failure of the operation.

◆ getHighThreshold() [2/2]

uint16_t sfDevVEML7700::getHighThreshold ( void )

inlineinherited

Get the High Threshold object - this is for backward compatibility.

Deprecated:: since version 2.0.0, use highThreshold() instead.

Returns: uint16_t The current high threshold value (16-bit unsigned integer): 0x0000 to 0xFFFF

◆ getIntegrationTime() [1/2]

sfTkError_t sfDevVEML7700::getIntegrationTime ( VEML7700_integration_time_t & it )

inherited

Retrieves the current integration time setting from the VEML7700 sensor.

This function reads the sensor's configuration to determine the currently set integration time.

Parameters

[out] it Reference to a VEML7700_integration_time_t variable where the integration time will be stored.

Returns: sfTkError_t Error code indicating success or failure of the operation.

◆ getIntegrationTime() [2/2]

VEML7700_integration_time_t sfDevVEML7700::getIntegrationTime ( void )

inlineinherited

Get the Integration Time object - this is for backward compatibility.

Deprecated:: since version 2.0.0, use integrationTime() instead.

Returns: VEML7700_integration_time_t

◆ getIntegrationTimeStr()

const char * sfDevVEML7700::getIntegrationTimeStr ( void )

inlineinherited

Get the Integration Time string - this is for backward compatibility.

Deprecated:: since version 2.0.0, use integrationTimeString() instead.

Returns: const char* A string representing the integration time setting.

◆ getInterruptStatus()

VEML7700_interrupt_status_t sfDevVEML7700::getInterruptStatus ( void )

inlineinherited

Gets the interrupt status of the VEML7700 sensor.

Deprecated:: since version 2.0.0, use interruptStatus() instead.

Returns: VEML7700_interrupt_status_t The current interrupt status of the sensor.

◆ getLowThreshold() [1/2]

sfTkError_t sfDevVEML7700::getLowThreshold ( uint16_t & threshold )

inherited

Retrieves the current low threshold value from the VEML7700 sensor.

This function reads the sensor's configuration to obtain the currently set low threshold value.

Parameters

[out] threshold Reference to a uint16_t variable where the low threshold will be stored.

Returns: sfTkError_t Error code indicating success or failure of the operation.

◆ getLowThreshold() [2/2]

uint16_t sfDevVEML7700::getLowThreshold ( void )

inlineinherited

Get the Low Threshold object - this is for backward compatibility.

Deprecated:: since version 2.0.0, use lowThreshold() instead.

Returns: uint16_t The current low threshold value (16-bit unsigned integer): 0x0000 to 0xFFFF

◆ getLux() [1/2]

sfTkError_t sfDevVEML7700::getLux ( float & lux )

inherited

Retrieves the current ambient light level in lux.

This function reads the sensor and calculates the ambient light intensity, storing the result in the provided reference variable.

Parameters

lux	Reference to a float variable where the measured lux value will be stored.

Returns: sfTkError_t Error code indicating success or type of failure.

◆ getLux() [2/2]

float sfDevVEML7700::getLux ( void )

inherited

Reads the current ambient light level in lux.

This function calculates the lux value based on the sensor's ambient light measurement.

Returns: float The calculated lux value, or kVEML7700ValueError if an error occurs.

◆ getPersistenceProtect() [1/2]

sfTkError_t sfDevVEML7700::getPersistenceProtect ( VEML7700_persistence_protect_t & pp )

inherited

Retrieves the current persistence protection setting from the VEML7700 sensor.

This function queries the sensor for its persistence protection configuration, which determines how many consecutive out-of-threshold measurements are required before an interrupt is triggered.

Parameters

[out] pp Reference to a VEML7700_persistence_protect_t variable where the persistence protection value will be stored.

Returns: sfTkError_t Error code indicating success or failure of the operation.

◆ getPersistenceProtect() [2/2]

VEML7700_persistence_protect_t sfDevVEML7700::getPersistenceProtect ( void )

inlineinherited

Get the Persistence Protect object - this is for backward compatibility.

Deprecated:: since version 2.0.0, use persistenceProtect() instead.

Returns: VEML7700_persistence_protect_t

◆ getPersistenceProtectStr()

const char * sfDevVEML7700::getPersistenceProtectStr ( void )

inlineinherited

Get the Persistence Protect object - this is for backward compatibility.

Deprecated:: since version 2.0.0, use persistenceProtect() instead.

Returns: VEML7700_persistence_protect_t

◆ getSensitivityMode() [1/2]

sfTkError_t sfDevVEML7700::getSensitivityMode ( VEML7700_sensitivity_mode_t & sm )

inherited

Retrieves the current sensitivity mode setting from the VEML7700 sensor.

This function reads the sensor's configuration to determine the currently set sensitivity mode.

Parameters

[out] sm Reference to a VEML7700_sensitivity_mode_t variable where the sensitivity mode will be stored.

Returns: sfTkError_t Error code indicating success or failure of the operation.

◆ getSensitivityMode() [2/2]

VEML7700_sensitivity_mode_t sfDevVEML7700::getSensitivityMode ( void )

inlineinherited

Get the Sensitivity Mode object - this is for backward compatibility.

Deprecated:: since version 2.0.0, use sensitivityMode() instead.

Returns: VEML7700_sensitivity_mode_t

◆ getSensitivityModeStr()

const char * sfDevVEML7700::getSensitivityModeStr ( void )

inlineinherited

Get the Sensitivity Mode string - this is for backward compatibility.

Deprecated:: since version 2.0.0, use sensitivityModeString() instead.

Returns: const char* A string representing the sensitivity mode setting.

◆ getWhiteLevel() [1/2]

sfTkError_t sfDevVEML7700::getWhiteLevel ( uint16_t & whiteLevel )

inherited

Retrieves the current white light level measured by the VEML7700 sensor.

This function reads the white channel value from the sensor and stores it in the provided reference variable.

Parameters

[out] whiteLevel Reference to a uint16_t variable where the white light level will be stored.

Returns: sfTkError_t Error code indicating the status of the operation.

◆ getWhiteLevel() [2/2]

uint16_t sfDevVEML7700::getWhiteLevel ( void )

inherited

Reads the current white light level from the VEML7700 sensor.

This function retrieves the white channel value measured by the sensor.

Returns: uint16_t The white light level (16-bit unsigned integer): 0x0000 to 0xFFFF

◆ highThreshold()

uint16_t sfDevVEML7700::highThreshold ( void )

inherited

Gets the current high threshold value of the VEML7700 sensor.

This function retrieves the high threshold that is currently configured for the sensor.

Returns: uint16_t The current high threshold value (16-bit unsigned integer): 0x0000 to 0xFFFF

◆ integrationTime()

VEML7700_integration_time_t sfDevVEML7700::integrationTime ( void )

inherited

Gets the current integration time setting of the VEML7700 sensor.

This function retrieves the integration time that is currently configured for the sensor.

Returns: VEML7700_integration_time_t The current integration time setting.

◆ integrationTimeString()

const char * sfDevVEML7700::integrationTimeString ( void )

inherited

Returns a string representation of the current integration time setting.

This function provides a human-readable string that describes the current integration time.

Returns: const char* A string representing the integration time setting.

◆ interruptStatus()

VEML7700_interrupt_status_t sfDevVEML7700::interruptStatus ( void )

inherited

Retrieves the current interrupt status from the VEML7700 sensor.

This function queries the VEML7700 sensor for its interrupt status, indicating whether a threshold event has occurred (such as crossing high or low limits). The returned status can be used to determine if further action is required, such as reading sensor data or clearing the interrupt.

Returns: VEML7700_interrupt_status_t The current interrupt status of the sensor.

Note: Reading the interrupt status register clears the interrupts. So, it is important to check both interrupt flags in a single read.

◆ isConnected()

bool sfDevVEML7700::isConnected ( void )

inherited

Checks if the VEML7700 sensor is connected and responding.

Returns: true if the sensor is detected and communication is successful, false otherwise.

◆ isInterruptEnabled()

bool sfDevVEML7700::isInterruptEnabled ( void )

inherited

Checks if the interrupt feature is enabled on the VEML7700 device.

Returns: true if the interrupt is enabled, false otherwise.

◆ isShutdown()

bool sfDevVEML7700::isShutdown ( void )

inherited

Checks if the VEML7700 device is currently in shutdown mode.

This function returns true if the device is in shutdown mode, meaning it is not actively measuring. Otherwise, it returns false.

Returns: true if the device is shut down, false otherwise.

◆ lowThreshold()

uint16_t sfDevVEML7700::lowThreshold ( void )

inherited

Gets the current low threshold value of the VEML7700 sensor.

This function retrieves the low threshold that is currently configured for the sensor.

Returns: uint16_t The current low threshold value (16-bit unsigned integer): 0x0000 to 0xFFFF

◆ persistenceProtect()

VEML7700_persistence_protect_t sfDevVEML7700::persistenceProtect ( void )

inherited

Gets the current persistence protection setting of the VEML7700 sensor.

This function returns the persistence protection configuration, which determines how many consecutive out-of-range measurements are required before an interrupt is triggered.

Returns: VEML7700_persistence_protect_t The current persistence protection setting.

◆ persistenceProtectString()

const char * sfDevVEML7700::persistenceProtectString ( void )

inherited

Returns a string representation of the current persistence protection setting.

This function provides a human-readable string that describes the current persistence protection mode.

Returns: const char* A string representing the persistence protection setting.

◆ powerOn()

sfTkError_t sfDevVEML7700::powerOn ( void )

inlineinherited

Powers on the VEML7700 device by clearing the shutdown mode.

This function calls setShutdown(false) to enable the device's operation.

Returns: sfTkError_t Error code indicating the result of the operation.

◆ sensitivityMode()

VEML7700_sensitivity_mode_t sfDevVEML7700::sensitivityMode ( void )

inherited

Gets the current sensitivity mode setting of the VEML7700 sensor.

This function retrieves the sensitivity mode that is currently configured for the sensor.

Returns: VEML7700_sensitivity_mode_t The current sensitivity mode setting.

◆ sensitivityModeString()

const char * sfDevVEML7700::sensitivityModeString ( void )

inherited

Returns a string representation of the current sensitivity mode setting.

This function provides a human-readable string that describes the current sensitivity mode.

Returns: const char* A string representing the sensitivity mode setting.

◆ setHighThreshold()

sfTkError_t sfDevVEML7700::setHighThreshold ( uint16_t threshold )

inherited

Sets the high threshold value for the VEML7700 sensor.

This function configures the high threshold for the sensor's interrupt. When the measured value exceeds this threshold, an interrupt will be triggered.

Parameters

threshold The high threshold value to set (16-bit unsigned integer): 0x0000 to 0xFFFF

Returns: sfTkError_t Error code indicating success or failure of the operation.

◆ setIntegrationTime()

sfTkError_t sfDevVEML7700::setIntegrationTime ( VEML7700_integration_time_t it )

inherited

Sets the integration time for the VEML7700 sensor.

This function configures the integration time, which determines the duration over which the sensor accumulates light before taking a measurement. Adjusting the integration time can affect the sensitivity and range of the sensor readings.

Parameters

it	The desired integration time, specified as a value of the VEML7700_integration_time_t enumeration.

Returns: sfTkError_t Returns an error code indicating success or failure of the operation.

◆ setLowThreshold()

sfTkError_t sfDevVEML7700::setLowThreshold ( uint16_t threshold )

inherited

Sets the low threshold value for the VEML7700 sensor.

This function configures the sensor to trigger an interrupt or event when the measured value falls below the specified threshold.

Parameters

threshold The low threshold value to set (16-bit unsigned integer): 0x0000 to 0xFFFF

Returns: sfTkError_t Error code indicating success or failure of the operation.

◆ setPersistenceProtect()

sfTkError_t sfDevVEML7700::setPersistenceProtect ( VEML7700_persistence_protect_t pp )

inherited

Sets the persistence protection mode for the VEML7700 sensor.

This function configures the persistence protection setting, which determines how many consecutive out-of-threshold events are required before an interrupt is triggered.

Parameters

pp	The persistence protection mode to set. This should be a value of type VEML7700_persistence_protect_t. Valid values are: VEML7700_PERSISTENCE_1 VEML7700_PERSISTENCE_2 VEML7700_PERSISTENCE_4 VEML7700_PERSISTENCE_8

Returns: sfTkError_t Returns an error code indicating the success or failure of the operation.

◆ setSensitivityMode()

sfTkError_t sfDevVEML7700::setSensitivityMode ( VEML7700_sensitivity_mode_t sm )

inherited

Sets the sensitivity mode for the VEML7700 sensor.

This function configures the sensor's sensitivity mode, which affects the measurement range and resolution. The sensitivity mode should be selected based on the application's lighting conditions.

Parameters

sm	The desired sensitivity mode, specified as a VEML7700_sensitivity_mode_t enum value.

Returns: sfTkError_t Returns an error code indicating success or failure of the operation.

◆ setShutdown()

sfTkError_t sfDevVEML7700::setShutdown ( bool shutdown )

inherited

Sets the shutdown mode of the VEML7700 device.

Configuration controls

This function enables or disables the shutdown mode of the sensor. When shutdown mode is enabled, the device enters a low-power state.

Parameters

shutdown If true, the device will enter shutdown mode; if false, it will operate normally.

Returns: sfTkError_t Error code indicating the result of the operation.

◆ shutdown()

sfTkError_t sfDevVEML7700::shutdown ( void )

inlineinherited

Puts the VEML7700 device into shutdown mode.

This function calls setShutdown(true) to transition the device into a low-power state.

Returns: sfTkError_t Error code indicating the result of the shutdown operation.

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

src/SparkFun_VEML7700_Arduino_Library.h

Public Member Functions

Detailed Description

Member Function Documentation

◆ begin() [1/2]

◆ begin() [2/2]

◆ enableInterrupt()

◆ getAmbientLight() [1/2]

◆ getAmbientLight() [2/2]

◆ getHighThreshold() [1/2]

◆ getHighThreshold() [2/2]

◆ getIntegrationTime() [1/2]

◆ getIntegrationTime() [2/2]

◆ getIntegrationTimeStr()

◆ getInterruptStatus()

◆ getLowThreshold() [1/2]

◆ getLowThreshold() [2/2]

◆ getLux() [1/2]

◆ getLux() [2/2]

◆ getPersistenceProtect() [1/2]

◆ getPersistenceProtect() [2/2]

◆ getPersistenceProtectStr()

◆ getSensitivityMode() [1/2]

◆ getSensitivityMode() [2/2]

◆ getSensitivityModeStr()

◆ getWhiteLevel() [1/2]

◆ getWhiteLevel() [2/2]

◆ highThreshold()

◆ integrationTime()

◆ integrationTimeString()

◆ interruptStatus()

◆ isConnected()

◆ isInterruptEnabled()

◆ isShutdown()

◆ lowThreshold()

◆ persistenceProtect()

◆ persistenceProtectString()

◆ powerOn()

◆ sensitivityMode()

◆ sensitivityModeString()

◆ setHighThreshold()

◆ setIntegrationTime()

◆ setLowThreshold()

◆ setPersistenceProtect()

◆ setSensitivityMode()

◆ setShutdown()

◆ shutdown()