-/* smapi.c: conky support for IBM Thinkpad smapi
+/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
+ * vim: ts=4 sw=4 noet ai cindent syntax=c
+ *
+ * smapi.c: conky support for IBM Thinkpad smapi
*
* Copyright (C) 2007 Phil Sutter <Phil@nwl.cc>
- *
+ *
* This library 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
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA.
*
- * $Id$
- *
*/
-#include "conky.h"
+#define _GNU_SOURCE
+#include "conky.h" /* text_buffer_size, PACKAGE_NAME, maybe more */
+#include "smapi.h"
+#include "temphelper.h"
+#include "logging.h"
#include <stdio.h>
-#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
#include <sys/stat.h>
+#include <sys/types.h>
#define SYS_SMAPI_PATH "/sys/devices/platform/smapi"
}
-char *smapi_read_str(char *path)
+char *smapi_read_str(const char *path)
{
FILE *fp;
- char *str = NULL;
+ char str[256] = "failed";
if ((fp = fopen(path, "r")) != NULL) {
- fscanf(fp, "%as\n", &str);
+ fscanf(fp, "%255s\n", str);
fclose(fp);
}
- return str;
+ return strndup(str, text_buffer_size);
}
-int smapi_read_int(char *path)
+int smapi_read_int(const char *path)
{
FILE *fp;
int i = 0;
return i;
}
-char *smapi_get_str(char *fname)
+char *smapi_get_str(const char *fname)
{
char path[128];
if(snprintf(path, 127, SYS_SMAPI_PATH "/%s", fname) < 0)
return smapi_read_str(path);
}
-char *smapi_get_bat_str(int idx, char *fname)
+char *smapi_get_bat_str(int idx, const char *fname)
{
char path[128];
if(snprintf(path, 127, SYS_SMAPI_PATH "/BAT%i/%s", idx, fname) < 0)
return smapi_read_str(path);
}
-int smapi_get_bat_int(int idx, char *fname)
+int smapi_get_bat_int(int idx, const char *fname)
{
char path[128];
if(snprintf(path, 127, SYS_SMAPI_PATH "/BAT%i/%s", idx, fname) < 0)
return smapi_read_int(path);
}
-char *smapi_get_bat_val(char *args)
+char *smapi_get_bat_val(const char *args)
{
char fname[128];
int idx, cnt;
if(sscanf(args, "%i %n", &idx, &cnt) <= 0 ||
snprintf(fname, 127, "%s", (args + cnt)) < 0) {
- ERR("smapi: wrong arguments, should be 'bat,<int>,<str>'");
+ NORM_ERR("smapi: wrong arguments, should be 'bat,<int>,<str>'");
return NULL;
}
return smapi_get_bat_str(idx, fname);
}
-char *smapi_get_val(char *args)
+char *smapi_get_val(const char *args)
{
char str[128];
return smapi_get_str(str);
}
+
+void print_smapi(struct text_object *obj, char *p, int p_max_size)
+{
+ char *s;
+
+ if (!obj->data.s)
+ return;
+
+ s = smapi_get_val(obj->data.s);
+ snprintf(p, p_max_size, "%s", s);
+ free(s);
+}
+
+void print_smapi_bat_perc(struct text_object *obj, char *p, int p_max_size)
+{
+ int idx, val;
+ if (obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
+ val = smapi_bat_installed(idx) ?
+ smapi_get_bat_int(idx, "remaining_percent") : 0;
+ percent_print(p, p_max_size, val);
+ } else
+ NORM_ERR("argument to smapi_bat_perc must be an integer");
+}
+
+void print_smapi_bat_temp(struct text_object *obj, char *p, int p_max_size)
+{
+ int idx, val;
+ if (obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
+ val = smapi_bat_installed(idx) ?
+ smapi_get_bat_int(idx, "temperature") : 0;
+ /* temperature is in milli degree celsius */
+ temp_print(p, p_max_size, val / 1000, TEMP_CELSIUS);
+ } else
+ NORM_ERR("argument to smapi_bat_temp must be an integer");
+}
+
+void print_smapi_bat_power(struct text_object *obj, char *p, int p_max_size)
+{
+ int idx, val;
+ if (obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
+ val = smapi_bat_installed(idx) ?
+ smapi_get_bat_int(idx, "power_now") : 0;
+ /* power_now is in mW, set to W with one digit precision */
+ snprintf(p, p_max_size, "%.1f", ((double)val / 1000));
+ } else
+ NORM_ERR("argument to smapi_bat_power must be an integer");
+}
+
+void print_smapi_bat_bar(struct text_object *obj, char *p, int p_max_size)
+{
+ if (!p_max_size)
+ return;
+
+ if (obj->data.i >= 0 && smapi_bat_installed(obj->data.i))
+ new_bar(obj, p, p_max_size, (int)
+ (255 * smapi_get_bat_int(obj->data.i, "remaining_percent") / 100));
+ else
+ new_bar(obj, p, p_max_size, 0);
+}