veml60xx-common.h

Go to the documentation of this file.

/*
 * Copyright (c) 2025 Andreas Klinger
 *
 * SPDX-License-Identifier: Apache-2.0
 */

 
#ifndef ZEPHYR_INCLUDE_DRIVERS_SENSOR_VEML60XX_H_
#define ZEPHYR_INCLUDE_DRIVERS_SENSOR_VEML60XX_H_

 
#ifdef __cplusplus
extern "C" {
#endif

enum veml60xx_it {
        VEML60XX_IT_3_125, 
        VEML60XX_IT_6_25,  
        VEML60XX_IT_12_5,  
        VEML60XX_IT_25,    
        VEML60XX_IT_50,    
        VEML60XX_IT_100,   
        VEML60XX_IT_200,   
        VEML60XX_IT_400,   
        VEML60XX_IT_COUNT,
};
 
/*
 * @brief VEML60xx integration time struct.
 */
struct veml60xx_it_data {
        enum veml60xx_it num;
        uint8_t val;
        int us;
};
 
/*
 * @brief VEML60xx integration time setting values.
 *
 * The enumerators of enum veml60xx_it provide indices into this array to get
 * the related value for the ALS_IT configuration bits.
 */
static const struct veml60xx_it_data veml60xx_it_values[VEML60XX_IT_COUNT] = {
        {VEML60XX_IT_3_125, 0x00, 3125}, /*   3.125 - 0b0000 */
        {VEML60XX_IT_6_25, 0x01, 6250},  /*   6.25  - 0b0001 */
        {VEML60XX_IT_12_5, 0x02, 12500}, /*  12.5   - 0b0010 */
        {VEML60XX_IT_25, 0x03, 25000},   /*  25     - 0b0011 */
        {VEML60XX_IT_50, 0x04, 50000},   /*  50     - 0b0100 */
        {VEML60XX_IT_100, 0x05, 100000}, /* 100     - 0b0101 */
        {VEML60XX_IT_200, 0x06, 200000}, /* 200     - 0b0110 */
        {VEML60XX_IT_400, 0x07, 400000}, /* 400     - 0b0111 */
};

enum veml60xx_gain {
        VEML60XX_GAIN_1 = 0x00,    
        VEML60XX_GAIN_2 = 0x01,    
        VEML60XX_GAIN_0_66 = 0x02, 
        VEML60XX_GAIN_0_5 = 0x03,  
        VEML60XX_GAIN_COUNT = 4,
};

enum veml60xx_pers {
        VEML60XX_PERS_1 = 0x00, 
        VEML60XX_PERS_2 = 0x01, 
        VEML60XX_PERS_4 = 0x02, 
        VEML60XX_PERS_8 = 0x03, 
};
 
 
static inline bool veml60xx_gain_in_range(int32_t gain)
{
        return (gain >= VEML60XX_GAIN_1) && (gain <= VEML60XX_GAIN_0_5);
}
 
static inline bool veml60xx_it_in_range(int32_t it)
{
        return (it >= VEML60XX_IT_3_125) && (it <= VEML60XX_IT_400);
}
 
static inline bool veml60xx_pers_in_range(int32_t pers)
{
        return (pers >= VEML60XX_PERS_1) && (pers <= VEML60XX_PERS_8);
}
 
#ifdef __cplusplus
}
#endif

 
#endif /* ZEPHYR_INCLUDE_DRIVERS_SENSOR_VEML60XX_H_ */