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src/components/i2c/drivers/WipperSnapper_I2C_Driver_VCNL4200.h
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| /*! | ||
| * @file WipperSnapper_I2C_Driver_VCNL4200.h | ||
| * | ||
| * Device driver for the VCNL4200 light + proximity sensor. | ||
| * | ||
| * Adafruit invests time and resources providing this open source code, | ||
| * please support Adafruit and open-source hardware by purchasing | ||
| * products from Adafruit! | ||
| * | ||
| * Copyright (c) Tyeth Gundry 2024 for Adafruit Industries. | ||
| * | ||
| * MIT license, all text here must be included in any redistribution. | ||
| * | ||
| */ | ||
| #ifndef WipperSnapper_I2C_Driver_VCNL4200_H | ||
| #define WipperSnapper_I2C_Driver_VCNL4200_H | ||
|
|
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| #include "WipperSnapper_I2C_Driver.h" | ||
| #include <Adafruit_VCNL4200.h> | ||
|
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| /**************************************************************************/ | ||
| /*! | ||
| @brief Class that provides a driver interface for a VCNL4200 sensor. | ||
| */ | ||
| /**************************************************************************/ | ||
| class WipperSnapper_I2C_Driver_VCNL4200 : public WipperSnapper_I2C_Driver { | ||
| public: | ||
| /*******************************************************************************/ | ||
| /*! | ||
| @brief Constructor for a VCNL4200 sensor. | ||
| @param i2c | ||
| The I2C interface. | ||
| @param sensorAddress | ||
| The 7-bit I2C address of the sensor. | ||
| */ | ||
| /*******************************************************************************/ | ||
| WipperSnapper_I2C_Driver_VCNL4200(TwoWire *i2c, uint16_t sensorAddress) | ||
| : WipperSnapper_I2C_Driver(i2c, sensorAddress) { | ||
| _i2c = i2c; | ||
| _sensorAddress = sensorAddress; | ||
| } | ||
|
|
||
| /*******************************************************************************/ | ||
| /*! | ||
| @brief Destructor for an VCNL4200 sensor. | ||
| */ | ||
| /*******************************************************************************/ | ||
| ~WipperSnapper_I2C_Driver_VCNL4200() { delete _vcnl4200; } | ||
|
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| /*******************************************************************************/ | ||
| /*! | ||
| @brief Initializes the VCNL4200 sensor and begins I2C. | ||
| @returns True if initialized successfully, False otherwise. | ||
| */ | ||
| /*******************************************************************************/ | ||
| bool begin() { | ||
| _vcnl4200 = new Adafruit_VCNL4200(); | ||
| bool status = false; | ||
| // Attempt to initialize and configure VCNL4200 | ||
| if (!_vcnl4200->begin(_sensorAddress, _i2c)) { | ||
| return false; | ||
| } | ||
| status = _vcnl4200->setALSshutdown(false); | ||
| status &= _vcnl4200->setProxShutdown(false); | ||
| status &= _vcnl4200->setProxHD(true); // 16bit instead of 12bit | ||
| status &= _vcnl4200->setALSIntegrationTime(VCNL4200_ALS_IT_400MS); | ||
| status &= _vcnl4200->setProxDuty(VCNL4200_PS_DUTY_1_160); | ||
| status &= _vcnl4200->setProxLEDCurrent(VCNL4200_LED_I_200MA); | ||
| status &= _vcnl4200->setProxIntegrationTime(VCNL4200_PS_IT_9T); | ||
| return status; | ||
| } | ||
|
|
||
| /*******************************************************************************/ | ||
| /*! | ||
| @brief Performs a light sensor read using the Adafruit | ||
| Unified Sensor API. | ||
| @param lightEvent | ||
| Light sensor reading, in lux. | ||
| @returns True if the sensor event was obtained successfully, False | ||
| otherwise. | ||
| */ | ||
| /*******************************************************************************/ | ||
| bool getEventLight(sensors_event_t *lightEvent) { | ||
| // Get sensor event populated in lux via AUTO integration and gain | ||
| lightEvent->light = _vcnl4200->readALSdata(); | ||
| return true; | ||
| } | ||
|
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| /*******************************************************************************/ | ||
| /*! | ||
| @brief Reads the VCNL4200's proximity value into an event (no unit). | ||
| @param proximityEvent | ||
| Pointer to an Adafruit_Sensor event. | ||
| @returns True if the proximity was obtained successfully, False | ||
| otherwise. | ||
| */ | ||
| /*******************************************************************************/ | ||
| bool getEventProximity(sensors_event_t *proximityEvent) { | ||
| proximityEvent->data[0] = (float)_vcnl4200->readProxData(); | ||
| return true; | ||
| } | ||
|
|
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| protected: | ||
| Adafruit_VCNL4200 *_vcnl4200; ///< Pointer to VCNL4200 light sensor object | ||
| }; | ||
|
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| #endif // WipperSnapper_I2C_Driver_VCNL4200 |