zephyr/drivers/sensor/hmc5883l/hmc5883l.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

78 lines
1.9 KiB
C

/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_DRIVERS_SENSOR_HMC5883L_HMC5883L_H_
#define ZEPHYR_DRIVERS_SENSOR_HMC5883L_HMC5883L_H_
#include <device.h>
#include <sys/util.h>
#include <zephyr/types.h>
#include <drivers/gpio.h>
#define HMC5883L_REG_CONFIG_A 0x00
#define HMC5883L_ODR_SHIFT 2
#define HMC5883L_REG_CONFIG_B 0x01
#define HMC5883L_GAIN_SHIFT 5
#define HMC5883L_REG_MODE 0x02
#define HMC5883L_MODE_CONTINUOUS 0
#define HMC5883L_REG_DATA_START 0x03
#define HMC5883L_REG_CHIP_ID 0x0A
#define HMC5883L_CHIP_ID_A 'H'
#define HMC5883L_CHIP_ID_B '4'
#define HMC5883L_CHIP_ID_C '3'
static const char *const hmc5883l_odr_strings[] = {
"0.75", "1.5", "3", "7.5", "15", "30", "75"
};
static const char *const hmc5883l_fs_strings[] = {
"0.88", "1.3", "1.9", "2.5", "4", "4.7", "5.6", "8.1"
};
static const uint16_t hmc5883l_gain[] = {
1370, 1090, 820, 660, 440, 390, 330, 230
};
struct hmc5883l_data {
struct device *i2c;
int16_t x_sample;
int16_t y_sample;
int16_t z_sample;
uint8_t gain_idx;
#ifdef CONFIG_HMC5883L_TRIGGER
struct device *gpio;
struct gpio_callback gpio_cb;
struct sensor_trigger data_ready_trigger;
sensor_trigger_handler_t data_ready_handler;
#if defined(CONFIG_HMC5883L_TRIGGER_OWN_THREAD)
K_THREAD_STACK_MEMBER(thread_stack, CONFIG_HMC5883L_THREAD_STACK_SIZE);
struct k_thread thread;
struct k_sem gpio_sem;
#elif defined(CONFIG_HMC5883L_TRIGGER_GLOBAL_THREAD)
struct k_work work;
struct device *dev;
#endif
#endif /* CONFIG_HMC5883L_TRIGGER */
};
#ifdef CONFIG_HMC5883L_TRIGGER
int hmc5883l_trigger_set(struct device *dev,
const struct sensor_trigger *trig,
sensor_trigger_handler_t handler);
int hmc5883l_init_interrupt(struct device *dev);
#endif
#endif /* __SENSOR_HMC5883L__ */