tsl2591.h

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/*
 * Copyright (c) 2023 Kurtis Dinelle
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_SENSOR_TSL2591_H_
#define ZEPHYR_INCLUDE_DRIVERS_SENSOR_TSL2591_H_
 
#include <zephyr/drivers/sensor.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum sensor_attribute_tsl2591 {
        /* Sensor ADC Gain Mode
         * Rather than set this value directly, can only be set to operate in one of four modes:
         *
         * TSL2591_SENSOR_GAIN_LOW
         * TSL2591_SENSOR_GAIN_MED
         * TSL2591_SENSOR_GAIN_HIGH
         * TSL2591_SENSOR_GAIN_MAX
         *
         * See datasheet for actual typical gain scales these modes correspond to.
         */
        SENSOR_ATTR_GAIN_MODE = SENSOR_ATTR_PRIV_START + 1,
 
        /* Sensor ADC Integration Time (in ms)
         * Can only be set to one of six values:
         *
         * 100, 200, 300, 400, 500, or 600
         */
        SENSOR_ATTR_INTEGRATION_TIME,
 
        /* Sensor ALS Interrupt Persist Filter
         * Represents the number of consecutive sensor readings outside of a set threshold
         * before triggering an interrupt. Can only be set to one of sixteen values:
         *
         * 0, 1, 2, 3, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, or 60
         *
         * Setting this to 0 causes an interrupt to generate every ALS cycle,
         * regardless of threshold.
         * Setting this to 1 is equivalent to the no-persist interrupt mode.
         */
        SENSOR_ATTR_INT_PERSIST
};
 
enum sensor_gain_tsl2591 {
        TSL2591_SENSOR_GAIN_LOW,
        TSL2591_SENSOR_GAIN_MED,
        TSL2591_SENSOR_GAIN_HIGH,
        TSL2591_SENSOR_GAIN_MAX
};
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_SENSOR_TSL2591_H_ */