esp-open-rtos/extras/tsl4531/tsl4531.h

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/*
* Part of esp-open-rtos
* Copyright (C) 2017 Brian Schwind (https://github.com/bschwind)
* BSD Licensed as described in the file LICENSE
*/
#ifndef __TSL4531_H__
#define __TSL4531_H__
#include <stdint.h>
#include <stdbool.h>
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#include <i2c/i2c.h>
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#ifdef __cplusplus
extern "C" {
#endif
// I2C Addresses
typedef enum
{
TSL4531_I2C_ADDR = 0x29
} tsl4531_i2c_addr_t;
// Integration time IDs
typedef enum
{
TSL4531_INTEGRATION_100MS = 0x02,
TSL4531_INTEGRATION_200MS = 0x01,
TSL4531_INTEGRATION_400MS = 0x00 // Default
} tsl4531_integration_time_t;
// Part IDs
typedef enum
{
TSL4531_PART_TSL45317 = 0x08,
TSL4531_PART_TSL45313 = 0x09,
TSL4531_PART_TSL45315 = 0x0A,
TSL4531_PART_TSL45311 = 0x0B
} tsl4531_part_id_t;
typedef struct {
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i2c_dev_t i2c_dev;
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uint8_t integration_time_id;
bool skip_power_save;
tsl4531_part_id_t part_id;
} tsl4531_t;
void tsl4531_init(tsl4531_t *device);
void tsl4531_set_integration_time(tsl4531_t *device, tsl4531_integration_time_t integration_time_id);
void tsl4531_set_power_save_skip(tsl4531_t *device, bool skip_power_save);
bool tsl4531_read_lux(tsl4531_t *device, uint16_t *lux);
#ifdef __cplusplus
}
#endif
#endif // __TSL4531_H__