/* $NetBSD: am2315var.h,v 1.2 2017/12/29 02:20:47 christos Exp $ */
/*
* Copyright (c) 2017 Brad Spencer <
[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _DEV_I2C_AM2315VAR_H_
#define _DEV_I2C_AM2315VAR_H_
#include <sys/time.h>
#define AM2315_NUM_SENSORS 2
#define AM2315_HUMIDITY_SENSOR 0
#define AM2315_TEMP_SENSOR 1
struct am2315_sc {
int sc_am2315debug;
device_t sc_dev;
i2c_tag_t sc_tag;
i2c_addr_t sc_addr;
kmutex_t sc_mutex;
kmutex_t sc_waitmutex;
kcondvar_t sc_condwait;
int sc_numsensors;
struct sysmon_envsys *sc_sme;
envsys_data_t sc_sensors[AM2315_NUM_SENSORS];
struct sysctllog *sc_am2315log;
int sc_readcount;
int sc_readticks;
};
struct am2315_sensor {
const char *desc;
enum envsys_units type;
};
#endif
