Typo.

[breezed.git] / breezed.1

diff --git a/breezed.1 b/breezed.1
index 7a7e3bd..750bc08 100644 (file)
--- a/breezed.1
+++ b/breezed.1
@@ -1,4 +1,4 @@
-.TH "BREEZED" "1"
+.TH "BREEZED" "1.4" "Mar 2010" "Francois Fleuret" "System Deamons"
 .SH "NAME"
 breezed - Fan control daemon
 .SH "SYNOPSIS"
@@ -7,8 +7,8 @@ breezed - Fan control daemon
 .SH "DESCRIPTION"
 .PP
 \fBbreezed\fP is a daemon to adjust the fan speed according to the
-computer temperature. It should be started through the adequate script
-in /etc/rc?.d.
+computer temperature. It should be started through the adequate
+systemd configuration or script in /etc/rc?.d.
 
 Every 5s, \fBbreezed\fP gathers all integer values from the thermal
 files, and takes the max as the overall temperature T. It then
@@ -19,9 +19,11 @@ whose temperature threshold is two degrees above T, and sets the fan
 speed one level below. This two degree gap avoids too many
 oscillations. Also, the daemon waits for at least 30s after any change
 of the fan speed before reducing it. The fan speed is set by writing
-"level <level>" into the specified fan file.
+"level <speed_name>" into the specified fan file. The speed name is
+the level itself if no alternative is provided with the temperature
+threshold.
 
-Options can not be specified twice, neither on the command line nor in
+Options cannot be specified twice, neither on the command line nor in
 the configuration file.
 
 .SH "OPTIONS"
@@ -39,7 +41,7 @@ prevent the reading of a configuration file
 set the files to spool for temperatures.
 .IP "\fB-ff | --fan-file <file>\fP" 10
 set the file to control the fan speed.
-.IP "\fB-tt | --temperature-thresholds <temp1>[,temp2]...\fP" 10
+.IP "\fB-tt | --temperature-thresholds <temp1>[:<speed_name_1>][,temp2[:speed_name_2]]...\fP" 10
 set the temperature thresholds.
 
 .SH "CONFIGURATION FILE"
@@ -52,18 +54,29 @@ at /etc/breezed.conf
 
 .SH "EXAMPLES"
 
-A typical way of starting breezed is
+If a configuration file exists, the standard way to start breezed is
+to run it without arguments.
 
-breezed --thermal-files /proc/acpi/thermal_zone/THM0/temperature,/proc/acpi/thermal_zone/THM1/temperature \
- --fan-file /proc/acpi/ibm/fan \
- --temperature-thresholds 52,54,56,58,60,62,64
+Starting it with all the arguments on the commande line can be done
+for instance with
+
+.P
+.nf
+.B breezed --no-configuration-file \e
+.B \ \ \ \ \ \ \ \ --thermal-files /proc/acpi/thermal_zone/THM0/temperature,/proc/acpi/thermal_zone/THM1/temperature \e
+.B \ \ \ \ \ \ \ \ --fan-file /proc/acpi/ibm/fan \e
+.B \ \ \ \ \ \ \ \ --temperature-thresholds 52,54,56,58,60,62,64,68:full-speed
 
 which specifies that when the temperature raises above 52C, the fan
 level should be 1, when the temperature raises above 54C it should be
-2, etc. The maximum speed level 7 should be chosen for temperature
-above 64C. Due to the two degrees gap between the thresholds to
-increase and thresholds to decrease the temperature, it will for
-instance remains at speed 1 until the temperature goes down to 50C.
+2, etc. The maximum speed level 8 should be chosen for temperatures
+above 68C, and its name is "full-speed" (since no other speed name is
+provided, the other ones are the default level names, hence their
+numerical value).
+
+Due to the two degrees gap between the thresholds to increase and the
+thresholds to decrease the temperature, it will for instance remains
+at speed 1 until the temperature goes down to 50C.
 
 Because it takes into account all the values found in the thermal
 files, you can use as well /proc/acpi/thermal_zone/THM?/temperature or
@@ -71,6 +84,6 @@ files, you can use as well /proc/acpi/thermal_zone/THM?/temperature or
 
 .SH "AUTHOR"
 .PP
-Written by Francois Fleuret <francois@fleurer.org>. Permission is
+Written by Francois Fleuret <francois@fleuret.org>. Permission is
 granted to copy, distribute and/or modify this document under the
 terms of the GNU GPL.