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/*
* yosemite-sensors
*
* Copyright 2015-present Facebook. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <syslog.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include <openbmc/pal.h>
static int
print_usage() {
printf("Usage: sensor-util [ %s ] <sensor num>\n"
"sensor num is optional.", pal_fru_list);
}
static void
print_single_sensor_reading(uint8_t fru, uint8_t *sensor_list, int sensor_cnt, uint8_t num) {
int i;
float fvalue;
char name[24];
char units[64];
int ret = 0;
for (i = 0; i < sensor_cnt; i++) {
if (sensor_list[i] == num) {
ret = 1;
pal_get_sensor_name(fru, sensor_list[i], name);
pal_get_sensor_units(fru, sensor_list[i], units);
if (pal_sensor_read(fru, sensor_list[i], &fvalue) < 0) {
printf("pal_sensor_read failed: fru: %d num: 0x%X name: %-23s\n",
fru, sensor_list[i], name);
} else {
printf("%-23s: %.2f %s\n", name, fvalue, units);
}
break;
}
}
if (!ret) {
printf("Wrong sensor number!\n");
print_usage();
exit(-1);
}
}
static void
print_sensor_reading(uint8_t fru, uint8_t *sensor_list, int sensor_cnt) {
int i;
float fvalue;
char name[24];
char units[64];
for (i = 0; i < sensor_cnt; i++) {
/* Clear the variable */
sprintf(name, "");
sprintf(units, "");
pal_get_sensor_name(fru, sensor_list[i], name);
pal_get_sensor_units(fru, sensor_list[i], units);
if (pal_sensor_read(fru, sensor_list[i], &fvalue) < 0) {
printf("pal_sensor_read failed: fru: %d num: 0x%X name: %-23s\n",
fru, sensor_list[i], name);
} else {
printf("%-23s: %.2f %s\n", name, fvalue, units);
}
}
}
int
main(int argc, char **argv) {
int ret;
int sensor_cnt;
uint8_t *sensor_list;
uint8_t fru;
uint8_t num;
if (argc < 2 || argc > 3) {
print_usage();
exit(-1);
}
if (argc == 3) {
errno = 0;
num = (uint8_t) strtol(argv[2], NULL, 0);
if (errno) {
printf("Sensor number format incorrect.\n");
print_usage();
exit(-1);
}
}
ret = pal_get_fru_id(argv[1], &fru);
if (ret < 0) {
print_usage();
return ret;
}
if (fru == 0) {
fru = 1;
while (fru <= MAX_NUM_FRUS) {
if (fru == FRU_NIC) {
printf("\nsensor-util does not support nic\n");
exit(-1);
}
ret = pal_get_fru_sensor_list(fru, &sensor_list, &sensor_cnt);
if (ret < 0) {
return ret;
}
if (num) {
print_single_sensor_reading(fru, sensor_list, sensor_cnt, num);
} else {
print_sensor_reading(fru, sensor_list, sensor_cnt);
}
fru++;
printf("\n");
}
} else {
if (fru == FRU_NIC) {
printf("\nsensor-util does not support nic\n");
//exit(-1);
}
ret = pal_get_fru_sensor_list(fru, &sensor_list, &sensor_cnt);
if (ret < 0) {
return ret;
}
if (num) {
print_single_sensor_reading(fru, sensor_list, sensor_cnt, num);
} else {
print_sensor_reading(fru, sensor_list, sensor_cnt);
}
}
return 0;
}
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