hytp14var.h revision 1.2.4.3 1 1.2.4.2 tls /* $NetBSD: hytp14var.h,v 1.2.4.3 2017/12/03 11:37:02 jdolecek Exp $ */
2 1.2.4.2 tls
3 1.2.4.2 tls /*-
4 1.2.4.3 jdolecek * Copyright (c) 2014,2016 The NetBSD Foundation, Inc.
5 1.2.4.2 tls * All rights reserved.
6 1.2.4.2 tls *
7 1.2.4.2 tls * This code is derived from software contributed to The NetBSD Foundation
8 1.2.4.2 tls * by Frank Kardel.
9 1.2.4.2 tls *
10 1.2.4.2 tls * Redistribution and use in source and binary forms, with or without
11 1.2.4.2 tls * modification, are permitted provided that the following conditions
12 1.2.4.2 tls * are met:
13 1.2.4.2 tls * 1. Redistributions of source code must retain the above copyright
14 1.2.4.2 tls * notice, this list of conditions and the following disclaimer.
15 1.2.4.2 tls * 2. Redistributions in binary form must reproduce the above copyright
16 1.2.4.2 tls * notice, this list of conditions and the following disclaimer in the
17 1.2.4.2 tls * documentation and/or other materials provided with the distribution.
18 1.2.4.2 tls *
19 1.2.4.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.2.4.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.2.4.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.2.4.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.2.4.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.2.4.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.2.4.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.2.4.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.2.4.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.2.4.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.2.4.2 tls * POSSIBILITY OF SUCH DAMAGE.
30 1.2.4.2 tls */
31 1.2.4.2 tls
32 1.2.4.2 tls /*
33 1.2.4.2 tls * IST-AG P14 calibrated Hygro-/Temperature sensor module
34 1.2.4.2 tls * Devices: HYT-271, HYT-221 and HYT-939
35 1.2.4.2 tls *
36 1.2.4.2 tls * see:
37 1.2.4.2 tls * http://www.ist-ag.com/eh/ist-ag/resource.nsf/imgref/Download_AHHYTM_E2.1.pdf/
38 1.2.4.2 tls * $FILE/AHHYTM_E2.1.pdf
39 1.2.4.2 tls */
40 1.2.4.2 tls #ifndef _DEV_I2C_HYTP14VAR_H_
41 1.2.4.2 tls #define _DEV_I2C_HYTP14VAR_H_
42 1.2.4.2 tls
43 1.2.4.2 tls #define HYTP14_DEFAULT_ADDR 0x28
44 1.2.4.2 tls
45 1.2.4.2 tls #define HYTP14_NUM_SENSORS 2
46 1.2.4.2 tls
47 1.2.4.3 jdolecek /* the default measurement interval is 50 seconds */
48 1.2.4.3 jdolecek #define HYTP14_MR_INTERVAL 50
49 1.2.4.3 jdolecek
50 1.2.4.3 jdolecek #define HYTP14_THR_INIT 0
51 1.2.4.3 jdolecek #define HYTP14_THR_RUN 1
52 1.2.4.3 jdolecek #define HYTP14_THR_STOP 2
53 1.2.4.3 jdolecek
54 1.2.4.2 tls struct hytp14_sc {
55 1.2.4.2 tls device_t sc_dev;
56 1.2.4.2 tls i2c_tag_t sc_tag;
57 1.2.4.2 tls i2c_addr_t sc_addr;
58 1.2.4.3 jdolecek
59 1.2.4.3 jdolecek kmutex_t sc_mutex;
60 1.2.4.3 jdolecek kcondvar_t sc_condvar;
61 1.2.4.3 jdolecek struct lwp *sc_thread; /* measurement poll thread */
62 1.2.4.3 jdolecek int sc_state; /* thread communication */
63 1.2.4.3 jdolecek
64 1.2.4.3 jdolecek int sc_valid; /* ENVSYS validity state for this sensor */
65 1.2.4.3 jdolecek uint8_t sc_data[4]; /* current sensor data */
66 1.2.4.3 jdolecek uint8_t sc_last[4]; /* last sensor data, before MR */
67 1.2.4.2 tls
68 1.2.4.2 tls int sc_numsensors;
69 1.2.4.2 tls
70 1.2.4.3 jdolecek int32_t sc_mrinterval;
71 1.2.4.3 jdolecek
72 1.2.4.2 tls struct sysmon_envsys *sc_sme;
73 1.2.4.2 tls envsys_data_t sc_sensors[HYTP14_NUM_SENSORS];
74 1.2.4.2 tls };
75 1.2.4.2 tls
76 1.2.4.2 tls struct hytp14_sensor {
77 1.2.4.2 tls const char *desc;
78 1.2.4.2 tls enum envsys_units type;
79 1.2.4.2 tls void (*refresh)(struct hytp14_sc *, envsys_data_t *);
80 1.2.4.2 tls };
81 1.2.4.2 tls
82 1.2.4.2 tls #endif
83