zephyr/drivers/sensor/hts221/hts221.h
Kumar Gala a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00

83 lines
1.8 KiB
C

/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_DRIVERS_SENSOR_HTS221_HTS221_H_
#define ZEPHYR_DRIVERS_SENSOR_HTS221_HTS221_H_
#include <device.h>
#include <sys/util.h>
#include <zephyr/types.h>
#include <drivers/gpio.h>
#define HTS221_AUTOINCREMENT_ADDR BIT(7)
#define HTS221_REG_WHO_AM_I 0x0F
#define HTS221_CHIP_ID 0xBC
#define HTS221_REG_CTRL1 0x20
#define HTS221_PD_BIT BIT(7)
#define HTS221_BDU_BIT BIT(2)
#define HTS221_ODR_SHIFT 0
#define HTS221_REG_CTRL3 0x22
#define HTS221_DRDY_EN BIT(2)
#define HTS221_REG_DATA_START 0x28
#define HTS221_REG_CONVERSION_START 0x30
struct hts221_data {
struct device *i2c;
int16_t rh_sample;
int16_t t_sample;
uint8_t h0_rh_x2;
uint8_t h1_rh_x2;
uint16_t t0_degc_x8;
uint16_t t1_degc_x8;
int16_t h0_t0_out;
int16_t h1_t0_out;
int16_t t0_out;
int16_t t1_out;
#ifdef CONFIG_HTS221_TRIGGER
struct device *dev;
struct device *drdy_dev;
struct gpio_callback drdy_cb;
struct sensor_trigger data_ready_trigger;
sensor_trigger_handler_t data_ready_handler;
#if defined(CONFIG_HTS221_TRIGGER_OWN_THREAD)
K_THREAD_STACK_MEMBER(thread_stack, CONFIG_HTS221_THREAD_STACK_SIZE);
struct k_thread thread;
struct k_sem drdy_sem;
#elif defined(CONFIG_HTS221_TRIGGER_GLOBAL_THREAD)
struct k_work work;
#endif
#endif /* CONFIG_HTS221_TRIGGER */
};
struct hts221_config {
const char *i2c_bus;
uint16_t i2c_addr;
#ifdef CONFIG_HTS221_TRIGGER
gpio_pin_t drdy_pin;
gpio_flags_t drdy_flags;
const char *drdy_controller;
#endif /* CONFIG_HTS221_TRIGGER */
};
#ifdef CONFIG_HTS221_TRIGGER
int hts221_trigger_set(struct device *dev,
const struct sensor_trigger *trig,
sensor_trigger_handler_t handler);
int hts221_init_interrupt(struct device *dev);
#endif
#endif /* __SENSOR_HTS221__ */