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-rw-r--r--sensors-applet/plugins/i2c-sys/Makefile.am24
-rw-r--r--sensors-applet/plugins/i2c-sys/i2c-sys-plugin.c189
-rw-r--r--sensors-applet/plugins/i2c-sys/i2c-sys-plugin.h25
3 files changed, 238 insertions, 0 deletions
diff --git a/sensors-applet/plugins/i2c-sys/Makefile.am b/sensors-applet/plugins/i2c-sys/Makefile.am
new file mode 100644
index 00000000..a0be6129
--- /dev/null
+++ b/sensors-applet/plugins/i2c-sys/Makefile.am
@@ -0,0 +1,24 @@
+# I2C-SYS plugin
+plugindir = $(libdir)/mate-sensors-applet/plugins
+
+AM_CPPFLAGS = -DMATELOCALEDIR=\""$(datadir)/locale/"\" \
+ -DG_LOG_DOMAIN=\""sensors-applet"\" \
+ -DPIXMAPS_DIR=\""$(datadir)/pixmaps/$(PACKAGE)/"\" \
+ -DDATADIR=\""$(datadir)"\" \
+ -DLIBDIR=\""$(libdir)"\" \
+ -DSYSCONFDIR=\""$(sysconfdir)"\" \
+ -DPREFIX=\""$(prefix)"\" \
+ -I$(top_srcdir)/sensors-applet \
+ $(GLIB_CFLAGS) \
+ $(WARN_CFLAGS)
+
+plugin_LTLIBRARIES = libi2c-sys.la
+
+libi2c_sys_la_SOURCES = \
+ i2c-sys-plugin.h \
+ i2c-sys-plugin.c
+
+libi2c_sys_la_LDFLAGS = $(PLUGIN_LIBTOOL_FLAGS) $(GLIB_LIBS)
+libi2c_sys_la_LIBADD = $(top_builddir)/sensors-applet/lib/libmate-sensors-applet-plugin.la
+
+-include $(top_srcdir)/git.mk
diff --git a/sensors-applet/plugins/i2c-sys/i2c-sys-plugin.c b/sensors-applet/plugins/i2c-sys/i2c-sys-plugin.c
new file mode 100644
index 00000000..411f98de
--- /dev/null
+++ b/sensors-applet/plugins/i2c-sys/i2c-sys-plugin.c
@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2005-2009 Alex Murray <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include <stdio.h>
+#include <glib.h>
+#include <glib/gi18n.h>
+#include "i2c-sys-plugin.h"
+
+const gchar *plugin_name = "i2c-sys";
+
+#define I2C_SYS_BASE_DIR "/sys"
+
+enum {
+ I2C_SYS_DEVICE_FILE_OPEN_ERROR,
+ I2C_SYS_DEVICE_FILE_READ_ERROR
+};
+
+static void i2c_sys_plugin_add_sensor(GList **sensors, const gchar *path) {
+ gchar *filename;
+ gchar *id;
+ gchar *label;
+ gboolean enable;
+ guint sensor_type;
+ IconType icon_type = GENERIC_ICON;
+
+ filename = g_path_get_basename(path);
+
+ /* setup temp2 as CPU sensor and enable it */
+ if (g_ascii_strcasecmp(filename, "temp2_input") == 0) {
+ id = g_strndup(filename, 5);
+ label = g_strdup(_("CPU"));
+ sensor_type = TEMP_SENSOR;
+ enable = TRUE;
+ icon_type = CPU_ICON;
+ } else {
+ switch(filename[0]) {
+ case 'c': /* either current or cpu?_vid sensor */
+ if (filename[1] == 'u') { /* currents are curr?_input */
+ id = g_strndup(filename, 5);
+ label = g_strndup(filename, 5);
+ sensor_type = CURRENT_SENSOR;
+ } else { /* cpu_vid is cpu?_vid */
+ id = g_strdup(filename);
+ label = g_strdup(filename);
+ sensor_type = VOLTAGE_SENSOR;
+ }
+ break;
+
+ case 'f': /* fans are "fan?_input" */
+ id = g_strndup(filename, 4);
+ label = g_strndup(filename, 4);
+ sensor_type = FAN_SENSOR;
+ icon_type = FAN_ICON;
+ break;
+
+ case 't': /* temps are "temp?_input" */
+ id = g_strndup(filename, 5);
+ label = g_strndup(filename, 5);
+ sensor_type = TEMP_SENSOR;
+ break;
+
+ case 'i': /* voltages are "in?_input" */
+ id = g_strndup(filename, 3);
+ label = g_strndup(filename, 3);
+ sensor_type = VOLTAGE_SENSOR;
+ break;
+
+ default:
+ /* SHOULDN'T BE ABLE * TO GET HERE!! */
+ g_warning("filename:\"%s\" begins with a charater that is not covered by this switch statement... not adding sensor", filename);
+ g_free(filename);
+
+ return;
+ }
+
+ /* disable all other sensors */
+ enable = FALSE;
+ }
+
+ sensors_applet_plugin_add_sensor(sensors,
+ path,
+ id,
+ label,
+ sensor_type,
+ enable,
+ icon_type,
+ DEFAULT_GRAPH_COLOR);
+
+ g_free(filename);
+ g_free(id);
+ g_free(label);
+}
+
+static void i2c_sys_plugin_test_sensor(GList **sensors, const gchar *path) {
+gchar *filename;
+
+filename = g_path_get_basename(path);
+
+if ((g_str_has_suffix(filename, "_input") &&
+ (g_str_has_prefix(filename, "temp") ||
+ g_str_has_prefix(filename, "fan") ||
+ g_str_has_prefix(filename, "curr") ||
+ g_str_has_prefix(filename, "in"))) ||
+ (g_str_has_prefix(filename, "cpu") &&
+ (g_str_has_suffix(filename, "_vid")))) {
+
+ i2c_sys_plugin_add_sensor(sensors, path);
+}
+
+ g_free(filename);
+}
+
+/* to be called to setup for sys sensors */
+static GList *i2c_sys_plugin_init(void) {
+ GList *sensors = NULL;
+
+ /* call function to recursively look for sensors
+ starting at the defined base directory */
+ sensors_applet_plugin_find_sensors(&sensors,
+ I2C_SYS_BASE_DIR,
+ i2c_sys_plugin_test_sensor);
+ return sensors;
+}
+
+static gdouble i2c_sys_plugin_get_sensor_value(const gchar *path,
+ const gchar *id,
+ SensorType type,
+ GError **error) {
+
+ /* to open and access the value of each sensor */
+ FILE *fp;
+ gfloat sensor_value;
+
+ if (NULL == (fp = fopen(path, "r"))) {
+ g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, I2C_SYS_DEVICE_FILE_OPEN_ERROR, "Error opening sensor device file %s", path);
+ return -1.0;
+ }
+
+ if (fscanf(fp, "%f", &sensor_value) != 1) {
+ g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, I2C_SYS_DEVICE_FILE_READ_ERROR, "Error reading from sensor device file %s", path);
+ fclose(fp);
+ return -1.0;
+ }
+ fclose(fp);
+
+ if (type != FAN_SENSOR) {
+ sensor_value /= 1000.0;
+ }
+
+ return (gdouble)sensor_value;
+}
+
+const gchar *sensors_applet_plugin_name(void)
+{
+ return plugin_name;
+}
+
+GList *sensors_applet_plugin_init(void)
+{
+ return i2c_sys_plugin_init();
+}
+
+gdouble sensors_applet_plugin_get_sensor_value(const gchar *path,
+ const gchar *id,
+ SensorType type,
+ GError **error) {
+
+ return i2c_sys_plugin_get_sensor_value(path, id, type, error);
+}
diff --git a/sensors-applet/plugins/i2c-sys/i2c-sys-plugin.h b/sensors-applet/plugins/i2c-sys/i2c-sys-plugin.h
new file mode 100644
index 00000000..d1e5ece7
--- /dev/null
+++ b/sensors-applet/plugins/i2c-sys/i2c-sys-plugin.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2005-2009 Alex Murray <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef I2C_SYS_PLUGIN_H
+#define I2C_SYS_PLUGIN_H
+
+#include <sensors-applet/sensors-applet-plugin.h>
+
+#endif /* I2C_SYS_PLUGIN_H*/
generated by cgit v1.2.1 (git 2.18.0) at 2026-02-08 04:28:37 +0000