zephyr/drivers/sensor/sensor_hdc1008.h
Bogdan Davidoaia ef65f155c2 sensor: add driver for HDC1008 temperature and humidity sensor
Add driver for the HDC1008 temperature and relative humidity
sensor.

Datasheet:
	http://www.ti.com/lit/ds/symlink/hdc1008.pdf

Origin: Original
Change-Id: I63cb4cdd94120b80d0d6f3205da073f0817c4f17
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-03-19 06:39:42 -04:00

44 lines
1.1 KiB
C

/*
* Copyright (c) 2016 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _SENSOR_HDC1008
#define _SENSOR_HDC1008
#include <nanokernel.h>
#if CONFIG_HDC1008_I2C_ADDR_0
#define HDC1008_I2C_ADDRESS 0x40
#elif CONFIG_HDC1008_I2C_ADDR_1
#define HDC1008_I2C_ADDRESS 0x41
#elif CONFIG_HDC1008_I2C_ADDR_2
#define HDC1008_I2C_ADDRESS 0x42
#elif CONFIG_HDC1008_I2C_ADDR_3
#define HDC1008_I2C_ADDRESS 0x43
#endif
#define HDC1008_REG_TEMP 0x0
#define HDC1008_REG_HUMIDITY 0x1
struct hdc1008_data {
struct device *i2c;
struct device *gpio;
uint16_t t_sample;
uint16_t rh_sample;
struct nano_sem data_sem;
};
#endif