2 /* $OpenBSD: sensors.c,v 1.12 2007/07/29 04:51:59 cnst Exp $ */
5 * Copyright (c) 2007 Deanna Phillips <deanna@openbsd.org>
6 * Copyright (c) 2003 Henning Brauer <henning@openbsd.org>
7 * Copyright (c) 2006 Constantine A. Murenin <cnst+openbsd@bugmail.mojo.ru>
9 * Permission to use, copy, modify, and distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 #include <sys/cdefs.h>
24 __FBSDID("$FreeBSD$");
26 #include <sys/param.h>
27 #include <sys/sysctl.h>
28 #include <sys/sensors.h>
39 struct sensordev sensordev;
42 static char * fmttime(double);
47 return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0));
51 closesensors(WINDOW *w)
65 mvwaddstr(wnd, 0, 0, "Sensor");
66 mvwaddstr(wnd, 0, 34, "Value");
67 mvwaddstr(wnd, 0, 45, "Status");
68 mvwaddstr(wnd, 0, 58, "Description");
74 enum sensor_type type;
76 int mib[5], dev, numt;
80 slen = sizeof(struct sensor);
81 sdlen = sizeof(struct sensordev);
89 for (dev = 0; dev < MAXSENSORDEVICES; dev++) {
91 if (sysctl(mib, 3, &sensordev, &sdlen, NULL, 0) == -1) {
96 for (type = 0; type < SENSOR_MAX_TYPES; type++) {
98 for (numt = 0; numt < sensordev.maxnumt[type]; numt++) {
100 if (sysctl(mib, 5, &sensor, &slen, NULL, 0)
106 if (sensor.flags & SENSOR_FINVALID)
115 const char *drvstat[] = {
117 "empty", "ready", "powerup", "online", "idle", "active",
118 "rebuild", "powerdown", "fail", "pfail"
125 mvwaddstr(wnd, row, 0, "No sensors found.");
137 mvwprintw(wnd, row, 0, "%s.%s%d", sensordev.xname,
138 sensor_type_s[sensor.type], sensor.numt);
139 switch (sensor.type) {
141 mvwprintw(wnd, row, 24, "%10.2f degC",
142 (sensor.value - 273150000) / 1000000.0);
145 mvwprintw(wnd, row, 24, "%11lld RPM", sensor.value);
147 case SENSOR_VOLTS_DC:
148 mvwprintw(wnd, row, 24, "%10.2f V DC",
149 sensor.value / 1000000.0);
152 mvwprintw(wnd, row, 24, "%10.2f A", sensor.value / 1000000.0);
154 case SENSOR_INDICATOR:
155 mvwprintw(wnd, row, 24, "%15s", sensor.value? "On" : "Off");
158 mvwprintw(wnd, row, 24, "%11lld raw", sensor.value);
161 mvwprintw(wnd, row, 24, "%14.2f%%", sensor.value / 1000.0);
164 mvwprintw(wnd, row, 24, "%15.2f lx", sensor.value / 1000000.0);
167 if (0 < sensor.value &&
168 sensor.value < sizeof(drvstat)/sizeof(drvstat[0])) {
169 mvwprintw(wnd, row, 24, "%15s", drvstat[sensor.value]);
173 case SENSOR_TIMEDELTA:
174 mvwprintw(wnd, row, 24, "%15s", fmttime(sensor.value / 1000000000.0));
176 case SENSOR_WATTHOUR:
177 mvwprintw(wnd, row, 24, "%12.2f Wh", sensor.value / 1000000.0);
180 mvwprintw(wnd, row, 24, "%10.2f Ah", sensor.value / 1000000.0);
183 mvwprintw(wnd, row, 24, "%10lld", sensor.value);
186 if (sensor.desc[0] != '\0')
187 mvwprintw(wnd, row, 58, "(%s)", sensor.desc);
189 switch (sensor.status) {
190 case SENSOR_S_UNSPEC:
192 case SENSOR_S_UNKNOWN:
193 mvwaddstr(wnd, row, 45, "unknown");
196 mvwaddstr(wnd, row, 45, "WARNING");
199 mvwaddstr(wnd, row, 45, "CRITICAL");
202 mvwaddstr(wnd, row, 45, "OK");
208 #define SECS_PER_DAY 86400
209 #define SECS_PER_HOUR 3600
210 #define SECS_PER_MIN 60
219 static char outbuf[LEN];
226 if (in >= SECS_PER_DAY ){
229 } else if (in >= SECS_PER_HOUR ){
232 } else if (in >= SECS_PER_MIN ){
235 } else if (in >= 1 ){
237 /* in *= 1; */ /* no op */
238 } else if (in == 0 ){ /* direct comparisons to floats are scary */
240 } else if (in >= 1e-3 ){
243 } else if (in >= 1e-6 ){
246 } else if (in >= 1e-9 ){
256 snprintf(outbuf, LEN,
257 tiny ? "%s%lf %s" : "%s%.3lf %s",
258 signbit == -1 ? "-" : "", in, unit);