WebSVN – oBacklight – Diff – /trunk/oBacklight


#!/bin/bash
 
#####################################################################
# Simple script to catch the changes to backlight events on sony    #
# in combination with nvidiabl.                                     #
#                                                                   #
# Tested with a Sony Vaio VPCCW1S1E Laptop.                         #
#                                                                   #
# This has been tested on openSUSE 11.2, 11.3 & 11.4 and            #
# Ubuntu 11.10 but should work on any distributions.                #
#                                                                   #
# Released under the BSDL Licens                                    #
#                                                                   #
# Developer: oSource Development                                    #
# DevTeam: Marcus Uddenhed                                          #
# Version: 0.3.9                                                    #
#                                                                   #
# Web: http://www.osource.se/                                       #
 
#                                                                   #
# Last Updated:	2014-05-18 18:43                                    #
#                                                                   #
#####################################################################
 
### BEGIN INIT INFO
# Provides:          oBacklight
# Required-Start:    $acpid
# Required-Stop:
# Default-Start:     5
# Default-Stop:      0 1 2 3 6
# Short-Description: Provides a backlight event handler for nvidiabl
# Description:       Captures all backlight events from ACPI Events and feeds them to nvidiabl.
### END INIT INFO
 
init() {
## Default parameters
BMT="1"			# Set Brightness Mode Types.
			# Available types: 1, 2, 3, 4
 
ACPIS="1"		# Set correct System ACPI codes.
			# Available settings: 1, 2, 3
 
## Various brightness modes
# Mode 1 (Default)
if [ "$BMT" == "1" ]
then
  BBL="2"		# Default brightness level when on battery.
  DID="1"		# The amount of steps to increase/decrease with on backlight changes.
  MBV="7"		# Max brightness value possible on your system.
fi
# Mode 2
if [ "$BMT" == "2" ]
then
  BBL="40"
  DID="10"
  MBV="127"
fi
# Mode 3
if [ "$BMT" == "3" ]
then
  BBL="4"
  DID="1"
  MBV="32"
fi
# Mode 4
# Tested on a VPCCW15FL, thanks to Esteban
if [ "$BMT" == "4" ]
then
  BBL="40"
  DID="17"
  MBV="120"
fi
 
## ACPI Codes for various systems.
 
# ACPIS 1(Default)
# Works on some Sony Vaio VPCCW1S1E 
if [ "$ACPIS" == "1" ]
then
  ACBU="00000001 00000011"	# ACPI brightness up event
  ACBD="00000001 00000010"	# ACPI brightness down event
  ACOB="00000081 00000000"	# ACPI brightness on battery event
fi
# ACPIS 2
# Works on some Sony Vaio VPCCW1S1E 
if [ "$ACPIS" == "2" ]
then
  ACBU="00000086 00000000"
  ACBD="00000087 00000000"
  ACOB="00000081 00000000"
fi
# ACPIS 3
# Works on Dell Vostro 3700
if [ "$ACPIS" == "3" ]
then
  ACBU="00000086 00000000"
  ACBD="00000087 00000000"
  ACOB="00000080 00000000"
fi
 
# Set correct values in configuration files on startup
echo "$MBV" > /sys/class/backlight/nvidia_backlight/brightness
echo "$MBV" > /root/oBacklight.def
 
# Check if oBacklight.def exists
if [ ! -e "/root/oBacklight.def" ]
 then
  echo "$MBV" > /root/oBacklight.def
fi
}
 
start() {
 
/etc/init.d/oBacklight run &
 
}
 
stop() {
 
echo $(cat /sys/class/backlight/nvidia_backlight/brightness) > /root/oBacklight.def
killall -r oBacklight
 
}
 
run() {
while [ exit != 130 ]
do
 
GVAR=$(cat /sys/class/backlight/nvidia_backlight/brightness)
 
CMD=$(acpi_listen -c 1 | egrep -o " [0-9].+" | egrep -o "[0-9].+")
 
# Brightness down acpi event
if [ "$CMD" == "$ACBD" ]
 then
 
  if [ "$GVAR" -ge "$DID" ] # Thanks to damdim @ nvnews forum for this fix.
   then
    SVAR=$(($GVAR - $DID))
    echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness
    echo $SVAR > /root/oBacklight.def
   else
    SVAR="0"
    echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness
    echo $SVAR > /root/oBacklight.def
  fi
 
fi
 
# Brightness up acpi event
if [ "$CMD" == "$ACBU" ]
 then
  if [ "$GVAR" -le $(($MBV-$DID)) ] # Thanks to damdim @ nvnews forum for this fix.
   then
    SVAR=$(($GVAR + $DID))
    echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness
    echo $SVAR > /root/oBacklight.def
   else
    SVAR=$MBV
    echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness
    echo $SVAR > /root/oBacklight.def
  fi
fi
 
# AC to battery change
if [ "$CMD" == "$ACOB" ]
 then
  if [ "$GVAR" > "$BBL" ]
   then
    echo $BBL > /sys/class/backlight/nvidia_backlight/brightness
    echo $BBL > /root/oBacklight.def
  fi
fi
 
done
}
 
case $1 in
start)
start
;;
stop)
stop
;;
run)
init
run
;;
*)
echo "start|stop|run"
;;
esac

Rev 2	Rev 3
1	`#!/bin/bash`	1	`#!/bin/bash`
2		2
3	`#####################################################################`	3	`#####################################################################`
4	`# Simple script to catch the changes to backlight events on sony #`	4	`# Simple script to catch the changes to backlight events on sony #`
5	`# in combination with nvidiabl. #`	5	`# in combination with nvidiabl. #`
6	`# #`	6	`# #`
7	`# Tested with a Sony Vaio VPCCW1S1E Laptop. #`	7	`# Tested with a Sony Vaio VPCCW1S1E Laptop. #`
8	`# #`	8	`# #`
9	`# This has been tested on openSUSE 11.2, 11.3 & 11.4 and #`	9	`# This has been tested on openSUSE 11.2, 11.3 & 11.4 and #`
10	`# Ubuntu 11.10 but should work on any distributions. #`	10	`# Ubuntu 11.10 but should work on any distributions. #`
11	`# #`	11	`# #`
12	`# Released under the BSDL Licens #`	12	`# Released under the BSDL Licens #`
13	`# #`	13	`# #`
14	`# Developer: oSource Development #`	14	`# Developer: oSource Development #`
15	`# DevTeam: Marcus Uddenhed #`	15	`# DevTeam: Marcus Uddenhed #`
16	`# Version: 0.3.9 #`	16	`# Version: 0.3.9 #`
17	`# #`	17	`# #`
18	`# Web: http://dev.osource.se/software/obacklight/ #`	18	`# Web: http://www.osource.se/ #`
19	`# Rss: http://dev.osource.se/category/obacklight/feed/ #`	-
20	`# #`	19	`# #`
21	`# Last Updated: 2012-04-13 20:08 #`	20	`# Last Updated: 2014-05-18 18:43 #`
22	`# #`	21	`# #`
23	`#####################################################################`	22	`#####################################################################`
24		23
25	`### BEGIN INIT INFO`	24	`### BEGIN INIT INFO`
26	`# Provides: oBacklight`	25	`# Provides: oBacklight`
27	`# Required-Start: $acpid`	26	`# Required-Start: $acpid`
28	`# Required-Stop:`	27	`# Required-Stop:`
29	`# Default-Start: 5`	28	`# Default-Start: 5`
30	`# Default-Stop: 0 1 2 3 6`	29	`# Default-Stop: 0 1 2 3 6`
31	`# Short-Description: Provides a backlight event handler for nvidiabl`	30	`# Short-Description: Provides a backlight event handler for nvidiabl`
32	`# Description: Captures all backlight events from ACPI Events and feeds them to nvidiabl.`	31	`# Description: Captures all backlight events from ACPI Events and feeds them to nvidiabl.`
33	`### END INIT INFO`	32	`### END INIT INFO`
34		33
35	`init() {`	34	`init() {`
36	`## Default parameters`	35	`## Default parameters`
37	`BMT="1" # Set Brightness Mode Types.`	36	`BMT="1" # Set Brightness Mode Types.`
38	`# Available types: 1, 2, 3, 4`	37	`# Available types: 1, 2, 3, 4`
39		38
40	`ACPIS="1" # Set correct System ACPI codes.`	39	`ACPIS="1" # Set correct System ACPI codes.`
41	`# Available settings: 1, 2, 3`	40	`# Available settings: 1, 2, 3`
42		41
43	`## Various brightness modes`	42	`## Various brightness modes`
44	`# Mode 1 (Default)`	43	`# Mode 1 (Default)`
45	`if [ "$BMT" == "1" ]`	44	`if [ "$BMT" == "1" ]`
46	`then`	45	`then`
47	`BBL="2" # Default brightness level when on battery.`	46	`BBL="2" # Default brightness level when on battery.`
48	`DID="1" # The amount of steps to increase/decrease with on backlight changes.`	47	`DID="1" # The amount of steps to increase/decrease with on backlight changes.`
49	`MBV="7" # Max brightness value possible on your system.`	48	`MBV="7" # Max brightness value possible on your system.`
50	`fi`	49	`fi`
51	`# Mode 2`	50	`# Mode 2`
52	`if [ "$BMT" == "2" ]`	51	`if [ "$BMT" == "2" ]`
53	`then`	52	`then`
54	`BBL="40"`	53	`BBL="40"`
55	`DID="10"`	54	`DID="10"`
56	`MBV="127"`	55	`MBV="127"`
57	`fi`	56	`fi`
58	`# Mode 3`	57	`# Mode 3`
59	`if [ "$BMT" == "3" ]`	58	`if [ "$BMT" == "3" ]`
60	`then`	59	`then`
61	`BBL="4"`	60	`BBL="4"`
62	`DID="1"`	61	`DID="1"`
63	`MBV="32"`	62	`MBV="32"`
64	`fi`	63	`fi`
65	`# Mode 4`	64	`# Mode 4`
66	`# Tested on a VPCCW15FL, thanks to Esteban`	65	`# Tested on a VPCCW15FL, thanks to Esteban`
67	`if [ "$BMT" == "4" ]`	66	`if [ "$BMT" == "4" ]`
68	`then`	67	`then`
69	`BBL="40"`	68	`BBL="40"`
70	`DID="17"`	69	`DID="17"`
71	`MBV="120"`	70	`MBV="120"`
72	`fi`	71	`fi`
73		72
74	`## ACPI Codes for various systems.`	73	`## ACPI Codes for various systems.`
75		74
76	`# ACPIS 1(Default)`	75	`# ACPIS 1(Default)`
77	`# Works on some Sony Vaio VPCCW1S1E`	76	`# Works on some Sony Vaio VPCCW1S1E`
78	`if [ "$ACPIS" == "1" ]`	77	`if [ "$ACPIS" == "1" ]`
79	`then`	78	`then`
80	`ACBU="00000001 00000011" # ACPI brightness up event`	79	`ACBU="00000001 00000011" # ACPI brightness up event`
81	`ACBD="00000001 00000010" # ACPI brightness down event`	80	`ACBD="00000001 00000010" # ACPI brightness down event`
82	`ACOB="00000081 00000000" # ACPI brightness on battery event`	81	`ACOB="00000081 00000000" # ACPI brightness on battery event`
83	`fi`	82	`fi`
84	`# ACPIS 2`	83	`# ACPIS 2`
85	`# Works on some Sony Vaio VPCCW1S1E`	84	`# Works on some Sony Vaio VPCCW1S1E`
86	`if [ "$ACPIS" == "2" ]`	85	`if [ "$ACPIS" == "2" ]`
87	`then`	86	`then`
88	`ACBU="00000086 00000000"`	87	`ACBU="00000086 00000000"`
89	`ACBD="00000087 00000000"`	88	`ACBD="00000087 00000000"`
90	`ACOB="00000081 00000000"`	89	`ACOB="00000081 00000000"`
91	`fi`	90	`fi`
92	`# ACPIS 3`	91	`# ACPIS 3`
93	`# Works on Dell Vostro 3700`	92	`# Works on Dell Vostro 3700`
94	`if [ "$ACPIS" == "3" ]`	93	`if [ "$ACPIS" == "3" ]`
95	`then`	94	`then`
96	`ACBU="00000086 00000000"`	95	`ACBU="00000086 00000000"`
97	`ACBD="00000087 00000000"`	96	`ACBD="00000087 00000000"`
98	`ACOB="00000080 00000000"`	97	`ACOB="00000080 00000000"`
99	`fi`	98	`fi`
100		99
101	`# Set correct values in configuration files on startup`	100	`# Set correct values in configuration files on startup`
102	`echo "$MBV" > /sys/class/backlight/nvidia_backlight/brightness`	101	`echo "$MBV" > /sys/class/backlight/nvidia_backlight/brightness`
103	`echo "$MBV" > /root/oBacklight.def`	102	`echo "$MBV" > /root/oBacklight.def`
104		103
105	`# Check if oBacklight.def exists`	104	`# Check if oBacklight.def exists`
106	`if [ ! -e "/root/oBacklight.def" ]`	105	`if [ ! -e "/root/oBacklight.def" ]`
107	`then`	106	`then`
108	`echo "$MBV" > /root/oBacklight.def`	107	`echo "$MBV" > /root/oBacklight.def`
109	`fi`	108	`fi`
110	`}`	109	`}`
111		110
112	`start() {`	111	`start() {`
113		112
114	`/etc/init.d/oBacklight run &`	113	`/etc/init.d/oBacklight run &`
115		114
116	`}`	115	`}`
117		116
118	`stop() {`	117	`stop() {`
119		118
120	`echo $(cat /sys/class/backlight/nvidia_backlight/brightness) > /root/oBacklight.def`	119	`echo $(cat /sys/class/backlight/nvidia_backlight/brightness) > /root/oBacklight.def`
121	`killall -r oBacklight`	120	`killall -r oBacklight`
122		121
123	`}`	122	`}`
124		123
125	`run() {`	124	`run() {`
126	`while [ exit != 130 ]`	125	`while [ exit != 130 ]`
127	`do`	126	`do`
128		127
129	`GVAR=$(cat /sys/class/backlight/nvidia_backlight/brightness)`	128	`GVAR=$(cat /sys/class/backlight/nvidia_backlight/brightness)`
130		129
131	`CMD=$(acpi_listen -c 1 \| egrep -o " [0-9].+" \| egrep -o "[0-9].+")`	130	`CMD=$(acpi_listen -c 1 \| egrep -o " [0-9].+" \| egrep -o "[0-9].+")`
132		131
133	`# Brightness down acpi event`	132	`# Brightness down acpi event`
134	`if [ "$CMD" == "$ACBD" ]`	133	`if [ "$CMD" == "$ACBD" ]`
135	`then`	134	`then`
136		135
137	`if [ "$GVAR" -ge "$DID" ] # Thanks to damdim @ nvnews forum for this fix.`	136	`if [ "$GVAR" -ge "$DID" ] # Thanks to damdim @ nvnews forum for this fix.`
138	`then`	137	`then`
139	`SVAR=$(($GVAR - $DID))`	138	`SVAR=$(($GVAR - $DID))`
140	`echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness`	139	`echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness`
141	`echo $SVAR > /root/oBacklight.def`	140	`echo $SVAR > /root/oBacklight.def`
142	`else`	141	`else`
143	`SVAR="0"`	142	`SVAR="0"`
144	`echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness`	143	`echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness`
145	`echo $SVAR > /root/oBacklight.def`	144	`echo $SVAR > /root/oBacklight.def`
146	`fi`	145	`fi`
147		146
148	`fi`	147	`fi`
149		148
150	`# Brightness up acpi event`	149	`# Brightness up acpi event`
151	`if [ "$CMD" == "$ACBU" ]`	150	`if [ "$CMD" == "$ACBU" ]`
152	`then`	151	`then`
153	`if [ "$GVAR" -le $(($MBV-$DID)) ] # Thanks to damdim @ nvnews forum for this fix.`	152	`if [ "$GVAR" -le $(($MBV-$DID)) ] # Thanks to damdim @ nvnews forum for this fix.`
154	`then`	153	`then`
155	`SVAR=$(($GVAR + $DID))`	154	`SVAR=$(($GVAR + $DID))`
156	`echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness`	155	`echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness`
157	`echo $SVAR > /root/oBacklight.def`	156	`echo $SVAR > /root/oBacklight.def`
158	`else`	157	`else`
159	`SVAR=$MBV`	158	`SVAR=$MBV`
160	`echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness`	159	`echo $SVAR > /sys/class/backlight/nvidia_backlight/brightness`
161	`echo $SVAR > /root/oBacklight.def`	160	`echo $SVAR > /root/oBacklight.def`
162	`fi`	161	`fi`
163	`fi`	162	`fi`
164		163
165	`# AC to battery change`	164	`# AC to battery change`
166	`if [ "$CMD" == "$ACOB" ]`	165	`if [ "$CMD" == "$ACOB" ]`
167	`then`	166	`then`
168	`if [ "$GVAR" > "$BBL" ]`	167	`if [ "$GVAR" > "$BBL" ]`
169	`then`	168	`then`
170	`echo $BBL > /sys/class/backlight/nvidia_backlight/brightness`	169	`echo $BBL > /sys/class/backlight/nvidia_backlight/brightness`
171	`echo $BBL > /root/oBacklight.def`	170	`echo $BBL > /root/oBacklight.def`
172	`fi`	171	`fi`
173	`fi`	172	`fi`
174		173
175	`done`	174	`done`
176	`}`	175	`}`
177		176
178	`case $1 in`	177	`case $1 in`
179	`start)`	178	`start)`
180	`start`	179	`start`
181	`;;`	180	`;;`
182	`stop)`	181	`stop)`
183	`stop`	182	`stop`
184	`;;`	183	`;;`
185	`run)`	184	`run)`
186	`init`	185	`init`
187	`run`	186	`run`
188	`;;`	187	`;;`
189	`*)`	188	`*)`
190	`echo "start\|stop\|run"`	189	`echo "start\|stop\|run"`
191	`;;`	190	`;;`
192	`esac`	191	`esac`

Subversion Repositories oBacklight

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