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== RPi CPU Tempurature ==
== RPi CPU Tempurature ==
<pre># /opt/vc/bin/vcgencmd measure_temp
<syntaxhighlight lang=bash>
# /opt/vc/bin/vcgencmd measure_temp
# cat /sys/class/thermal/thermal_zone0/temp
# cat /sys/class/thermal/thermal_zone0/temp
49768
49768
# expr `cat /sys/class/thermal/thermal_zone0/temp` / 1000 # divide by 1000 for C
# expr `cat /sys/class/thermal/thermal_zone0/temp` / 1000 # divide by 1000 for C
50</pre>
50
 
</syntaxhighlight>


== Force Sleep Mode / Screen off ==
== Force Sleep Mode / Screen off ==
<pre>Off: /opt/vc/bin/tvservice -o
<syntaxhighlight lang=bash>
On: /opt/vc/bin/tvservice -p</pre>
Off: /opt/vc/bin/tvservice -o
On: /opt/vc/bin/tvservice -p
</syntaxhighlight>


== HDMI Audio Issues ==
== HDMI Audio Issues ==
Append to /boot/config.txt;
Append to /boot/config.txt;
<pre>hdmi_force_hotplug=1
<syntaxhighlight lang=bash>
hdmi_drive=2</pre>
hdmi_force_hotplug=1
hdmi_drive=2
</syntaxhighlight>


== Reduce Wear Leveling ==
== Reduce Wear Leveling ==
<pre>$ cat /etc/fstab
<syntaxhighlight lang=bash>
$ cat /etc/fstab
proc        /proc      proc defaults      0  0
proc        /proc      proc defaults      0  0
/dev/mmcblk0p1  /boot      vfat defaults      0  2
/dev/mmcblk0p1  /boot      vfat defaults      0  2
/dev/mmcblk0p2  /          ext4 defaults,noatime  0  1
/dev/mmcblk0p2  /          ext4 defaults,noatime  0  1
# a swapfile is not a swap partition, so no using swapon|off from here on, use  dphys-swapfile swap[on|off]  for that
# a swapfile is not a swap partition, so no using swapon|off from here on, use  dphys-swapfile swap[on|off]  for that
tmpfs /var/log tmpfs defaults 0 0<pre>
tmpfs /var/log tmpfs defaults 0 0
</syntaxhighlight>


http://www.raspberrypi.org/phpBB3/viewtopic.php?f=29&t=13889
http://www.raspberrypi.org/phpBB3/viewtopic.php?f=29&t=13889
<pre>sudo apt-get install lsof rsync; dpkg -i ramlog*.deb; reboot twice</pre>
<syntaxhighlight lang=bash>
sudo apt-get install lsof rsync; dpkg -i ramlog*.deb; reboot twice
</syntaxhighlight>


== MP3 Plackback ==
== MP3 Plackback ==
<pre>sox, or rather AUDIODEV=hw:1 play
<syntaxhighlight lang=bash>
sox, or rather AUDIODEV=hw:1 play
moc or mocp
moc or mocp
mpd</pre>
mpd
</syntaxhighlight>


== Software to Install ==
== Software to Install ==
<pre>sudo apt-get install \
<syntaxhighlight lang=bash>
sudo apt-get install \
tightvncserver youtube-dl synergy transmission-daemon \
tightvncserver youtube-dl synergy transmission-daemon \
chromium \
chromium \
nginx php5 php-apc php5-sqlite sqlite mailutils python dns-utils \
nginx php5 php-apc php5-sqlite sqlite mailutils python dns-utils \
php5-cgi php5-fpm php5-cli</pre>
php5-cgi php5-fpm php5-cli
</syntaxhighlight>


== raspi-config autologin not as user pi ==
== raspi-config autologin not as user pi ==
By default when setting to enable straight to desktop, this script will make it pi;
By default when setting to enable straight to desktop, this script will make it pi;
<pre># /usr/bin/raspi-config
<syntaxhighlight lang=bash>
# /usr/bin/raspi-config
update-rc.d lightdm enable 2
update-rc.d lightdm enable 2
sed /etc/lightdm/lightdm.conf -i -e "s/^#autologin-user=.*/autologin-user=pi/"</pre>
sed /etc/lightdm/lightdm.conf -i -e "s/^#autologin-user=.*/autologin-user=pi/"
</syntaxhighlight>


== RDP with rdesktop and xfreerdp ==
== RDP with rdesktop and xfreerdp ==
<pre>$ rdesktop -g 1280x720 -u drew -r sound=local 192.168.1.10
<syntaxhighlight lang=bash>
$ rdesktop -g 1280x720 -u drew -r sound=local 192.168.1.10
sound is choppy, clipboard works
sound is choppy, clipboard works
-f for full, ctrl+alt+enter to exit
-f for full, ctrl+alt+enter to exit
Line 54: Line 70:
$ xfreerdp -u drew -g 1280x720 -x l --plugin rdpsnd --data alsa -- 192.168.1.10
$ xfreerdp -u drew -g 1280x720 -x l --plugin rdpsnd --data alsa -- 192.168.1.10
-x experience, l is for lan
-x experience, l is for lan
-z is compression</pre>
-z is compression
</syntaxhighlight>


== LXDE autostart synergyc ==
== LXDE autostart synergyc ==
<pre># mkdir ~/.config/autostart
<syntaxhighlight lang=bash>
# mkdir ~/.config/autostart
# cat ~/.config/autostart/synergyc.desktop
# cat ~/.config/autostart/synergyc.desktop
[Desktop Entry]
[Desktop Entry]
Type=Application
Type=Application
Exec=/usr/bin/synergyc 192.168.1.10</pre>
Exec=/usr/bin/synergyc 192.168.1.10
</syntaxhighlight>


== Fix Time / Date ==
== Fix Time / Date ==
<pre>dpkg-reconfigure tzdata</pre>
<syntaxhighlight lang=bash>
dpkg-reconfigure tzdata
</syntaxhighlight>
^ set locale
^ set locale


== Sound ==
== Sound ==
<pre># amixer get PCM
<syntaxhighlight lang=bash>
# amixer set PCM 20%</pre>
# amixer get PCM
# amixer set PCM 20%
</syntaxhighlight>
^ one off to set lower noise http://man.he.net/man1/amixer
^ one off to set lower noise http://man.he.net/man1/amixer


<pre># alsamixer</pre>
<syntaxhighlight lang=bash>
# alsamixer
</syntaxhighlight>
^ tui to set PCM volume / sound card info
^ tui to set PCM volume / sound card info


<pre># amixer cset numid=3 1</pre>
<syntaxhighlight lang=bash>
# amixer cset numid=3 1
</syntaxhighlight>
^ 1 for headphones, 0 for hdmi
^ 1 for headphones, 0 for hdmi


== Video with omxplayer ==
== Video with omxplayer ==
<pre># omxplayer -o local <filename></pre>
<syntaxhighlight lang=bash>
# omxplayer -o local <filename>
</syntaxhighlight>
^ head phones output
^ head phones output


<pre># omxplayer -o hdmi <filename></pre>
<syntaxhighlight lang=bash>
# omxplayer -o hdmi <filename>
</syntaxhighlight>
^ hdmi output
^ hdmi output


<pre># omxplayer -r <filename></pre>
<syntaxhighlight lang=bash>
# omxplayer -r <filename>
</syntaxhighlight>
^ full screen, skewed though?
^ full screen, skewed though?


<pre># setterm -blank force && omxplayer filename
<syntaxhighlight lang=bash>
# setterm -blank poke</pre>
# setterm -blank force && omxplayer filename
# setterm -blank poke
</syntaxhighlight>
^ command on console so only the video shows (and not console text scroll back), poke gets it back
^ command on console so only the video shows (and not console text scroll back), poke gets it back


=== omxplayer - Key bindings ===
=== omxplayer - Key bindings ===
<pre>1 Increase Speed
<syntaxhighlight lang=bash>
1 Increase Speed
2 Decrease Speed
2 Decrease Speed
j Previous Audio stream
j Previous Audio stream
Line 109: Line 145:
Right Seek +30
Right Seek +30
Down Seek -600
Down Seek -600
Up Seek +600</pre>
Up Seek +600
</syntaxhighlight>


== Admin groups ==
== Admin groups ==
be in these groups: s/:pi/:pi,drew/
be in these groups: s/:pi/:pi,drew/
<pre>drew@drew-rpi ~ $ grep pi /etc/group
<syntaxhighlight lang=bash>
drew@drew-rpi ~ $ grep pi /etc/group
adm:x:4:pi,drew
adm:x:4:pi,drew
dialout:x:20:pi,drew
dialout:x:20:pi,drew
Line 125: Line 163:
pi:x:1000:
pi:x:1000:
netdev:x:105:pi,drew
netdev:x:105:pi,drew
input:x:999:pi,drew</pre>
input:x:999:pi,drew
</syntaxhighlight>

Latest revision as of 01:41, 25 January 2018

Debian Weezy on Raspberry Pi

RPi CPU Tempurature

# /opt/vc/bin/vcgencmd measure_temp
# cat /sys/class/thermal/thermal_zone0/temp
49768
# expr `cat /sys/class/thermal/thermal_zone0/temp` / 1000 # divide by 1000 for C
50

Force Sleep Mode / Screen off

Off: /opt/vc/bin/tvservice -o
On: /opt/vc/bin/tvservice -p

HDMI Audio Issues

Append to /boot/config.txt; 

hdmi_force_hotplug=1
hdmi_drive=2

Reduce Wear Leveling

$ cat /etc/fstab
proc        	/proc       	proc	defaults      	0   	0
/dev/mmcblk0p1  /boot       	vfat	defaults      	0   	2
/dev/mmcblk0p2  /           	ext4	defaults,noatime  0   	1
# a swapfile is not a swap partition, so no using swapon|off from here on, use  dphys-swapfile swap[on|off]  for that
tmpfs /var/log tmpfs defaults 0 0

http://www.raspberrypi.org/phpBB3/viewtopic.php?f=29&t=13889 

sudo apt-get install lsof rsync; dpkg -i ramlog*.deb; reboot twice

MP3 Plackback

sox, or rather AUDIODEV=hw:1 play
moc or mocp
mpd

Software to Install

sudo apt-get install \
tightvncserver youtube-dl synergy transmission-daemon \
chromium \
nginx php5 php-apc php5-sqlite sqlite mailutils python dns-utils \
php5-cgi php5-fpm php5-cli

raspi-config autologin not as user pi

By default when setting to enable straight to desktop, this script will make it pi; 

# /usr/bin/raspi-config
update-rc.d lightdm enable 2
sed /etc/lightdm/lightdm.conf -i -e "s/^#autologin-user=.*/autologin-user=pi/"

RDP with rdesktop and xfreerdp

$ rdesktop -g 1280x720 -u drew -r sound=local 192.168.1.10
sound is choppy, clipboard works
-f for full, ctrl+alt+enter to exit
keymap is broken, found doesn't work??
$ xfreerdp -u drew -g 1280x720 -x l --plugin rdpsnd --data alsa -- 192.168.1.10
-x experience, l is for lan
-z is compression

LXDE autostart synergyc

# mkdir ~/.config/autostart
# cat ~/.config/autostart/synergyc.desktop
[Desktop Entry]
Type=Application
Exec=/usr/bin/synergyc 192.168.1.10

Fix Time / Date

dpkg-reconfigure tzdata

^ set locale

Sound

# amixer get PCM
# amixer set PCM 20%

^ one off to set lower noise http://man.he.net/man1/amixer 

# alsamixer

^ tui to set PCM volume / sound card info 

# amixer cset numid=3 1

^ 1 for headphones, 0 for hdmi

Video with omxplayer

# omxplayer -o local <filename>

^ head phones output 

# omxplayer -o hdmi <filename>

^ hdmi output 

# omxplayer -r <filename>

^ full screen, skewed though? 

# setterm -blank force && omxplayer filename
# setterm -blank poke

^ command on console so only the video shows (and not console text scroll back), poke gets it back

omxplayer - Key bindings

1 Increase Speed
2 Decrease Speed
j Previous Audio stream
k Next Audio stream
i Previous Chapter
o Next Chapter
n Previous Subtitle stream
m Next Subtitle stream
s Toggle subtitles
q Exit OMXPlayer
Space or p Pause/Resume
- Decrease Volume
+ Increase Volume
Left Seek -30
Right Seek +30
Down Seek -600
Up Seek +600

Admin groups

be in these groups: s/:pi/:pi,drew/ 

drew@drew-rpi ~ $ grep pi /etc/group
adm:x:4:pi,drew
dialout:x:20:pi,drew
cdrom:x:24:pi,drew
sudo:x:27:pi,drew,drew
audio:x:29:pi,drew
video:x:44:pi,drew
plugdev:x:46:pi,drew
games:x:60:pi,drew
users:x:100:pi,drew
pi:x:1000:
netdev:x:105:pi,drew
input:x:999:pi,drew
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