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