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tech:rpi:start
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tech:rpi:start [2017/12/19 22:41] rk4n3 |
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| + | <typo fs:xx-large; fw: bold;>Raspberry Pi</typo> | ||
| + | ====== RaspEX ====== | ||
| + | ===== Installation ===== | ||
| + | * Write image onto MicroSD | ||
| + | * Boot, take note of MAC addresses and add to LAN DHCP/DNS accordingly | ||
| + | * Run the ''resize_rootfs.sh'' script as ''root'' (its in ''/root'') | ||
| + | * Change hostname (in both ''/etc/hostname'' and ''/etc/hosts'') and reboot | ||
| + | ===== Initialization Tips & Tricks ===== | ||
| + | ==== Date/Time ==== | ||
| + | * Set timezone: ''dpkg-reconfigure tzdata'' | ||
| + | * Calibrate date/time: ''ntpdate us.pool.ntp.org'' | ||
| + | * Edit ''/etc/ntp.conf'' and start NTPD with ''/etc/init.d/ntp start'' | ||
| + | ==== Migrate user(s) ==== | ||
| + | * Create desired login(s)<code>groupadd -g 1xx0 yourgroup | ||
| + | useradd -u 1xx0 -g 1xx0 -d /home/yourlogin -s /bin/bash -c "Your Name" -m yourlogin</code> | ||
| + | * Add login(s) to groups (use ''id -a raspex'' to identify list of groups needed for admin login)<code>usermod -a -G list,of,group,names yourlogin | ||
| + | </code> | ||
| + | * Add login to ''/etc/sudoers'' | ||
| + | * Delete default user: ''deluser raspex ; rm -rf /home/raspex'' | ||
| + | ==== Disable Auto-Login ==== | ||
| + | Edit ''/etc/slim.conf'' and change the ''auto_login'' value to ''no'' \\ | ||
| + | ==== Details ... ==== | ||
| + | * Wallpaper location: ''/usr/share/images/bunsen/wallpapers/default'' | ||
| + | * Disable conky: ''apt remove --purge conky conky-all'' | ||
| + | ==== Packages ==== | ||
| + | * ''apt install xscreensaver'' | ||
| + | * ''apt install git'' | ||
| + | |||
| ====== Notes ====== | ====== Notes ====== | ||
| + | ===== Basic Installation ===== | ||
| + | * Get raspbian image (typically a ZIP from [[https://www.raspberrypi.org/downloads/raspbian]]) | ||
| + | * Unzip image, write to SD card:<code>dd if=raspbiandownload.img of=/dev/sdX bs=4M conv=fsync</code> | ||
| + | * Default login is ''pi'' with password ''raspberry'' | ||
| ===== misc ===== | ===== misc ===== | ||
| * Change root and pi passwords | * Change root and pi passwords | ||
| + | * Enable SSH at boot, use raspi-config in the "Interfacing Options" section | ||
| * Add user, ensure groups, and sudoers | * Add user, ensure groups, and sudoers | ||
| * Update host name in: | * Update host name in: | ||
| * ''/etc/hostname'' | * ''/etc/hostname'' | ||
| * ''/etc/hosts'' | * ''/etc/hosts'' | ||
| - | * Resize root partition, reboot, resize fs | + | * If necesary, resize root partition, reboot, resize fs |
| - | * Make a copy of /var to /home/sys | + | |
| * Install (via apt-get) some basics: | * Install (via apt-get) some basics: | ||
| * ksh | * ksh | ||
| - | * rsync | ||
| - | * xterm | ||
| * htop | * htop | ||
| + | * xterm | ||
| + | * rsync | ||
| * git | * git | ||
| * libudev-dev | * libudev-dev | ||
| Line 22: | Line 54: | ||
| * libtool | * libtool | ||
| * xfe (optional) | * xfe (optional) | ||
| + | |||
| + | ===== MythTV Front End ===== | ||
| + | See original for complete reference: [[https://www.mythtv.org/wiki/Raspberry_Pi]] | ||
| + | * Configure gpu_mem=256 using ''raspi-config'' | ||
| + | * Configure this to be run at each boot (put in ''/etc/rc.local''):<code>echo "performance" | /usr/bin/tee /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor</code> | ||
| + | * Disable pulseaudio | ||
| + | * In ''/etc/pulse/client.conf'' set ''autospawn=no'' and ''daemon-binary=/bin/true'' | ||
| + | * Install MythTV Light per instructions at [[https://www.mythtv.org/wiki/MythTV_Light]] | ||
| + | * In ''/etc/apt/sources.list'' add a line like:<code>deb http://dl.bintray.com/bennettpeter/deb stretch myth28</code> | ||
| + | * Add key:<code>wget -O - https://bintray.com/user/downloadSubjectPublicKey?username=bintray | apt-key add -</code> | ||
| + | * ''apt update'' | ||
| + | * ''apt install mythtv-light'' | ||
| + | * ''apt install mythplugins-light'' | ||
| + | ===== USB Relay ===== | ||
| + | * Make a copy of /var to /home/sys | ||
| * Prune /home/sys/var | * Prune /home/sys/var | ||
| * Set up tmpfs mounts, like (pay attention to mode and size): \\ ''tmpfs /var/log tmpfs defaults,noatime,nosuid,mode=0755,size=100m 0 0'' | * Set up tmpfs mounts, like (pay attention to mode and size): \\ ''tmpfs /var/log tmpfs defaults,noatime,nosuid,mode=0755,size=100m 0 0'' | ||
| Line 28: | Line 75: | ||
| * /var/log, mode=0755, size=100M | * /var/log, mode=0755, size=100M | ||
| * /var/spool/mqueue, mode=700, gid=12, size=30M | * /var/spool/mqueue, mode=700, gid=12, size=30M | ||
| - | * Clone source for USB relay control | + | * Clone source for USB relay control: <code>git clone git://github.com/signal11/hidapi.git |
| - | * ''git://github.com/signal11/hidapi.git'' | + | git clone https://github.com/darrylb123/usbrelay.git</code> |
| - | * ''git clone https://github.com/darrylb123/usbrelay.git'' | + | |
| * Build HIDAPI, cd to source dir and:<code>./bootstrap | * Build HIDAPI, cd to source dir and:<code>./bootstrap | ||
| ./configure --prefix=/usr --enable-testgui | ./configure --prefix=/usr --enable-testgui | ||
| Line 37: | Line 83: | ||
| You need HIDAPI and USBRELAY: \\ | You need HIDAPI and USBRELAY: \\ | ||
| - | ''git clone git://github.com/signal11/hidapi.git'' \\ | + | <code>git clone git://github.com/signal11/hidapi.git</code> |
| Check out the readme, and install dependencies before installing. \\ | Check out the readme, and install dependencies before installing. \\ | ||
| - | then: ''git clone https://github.com/darrylb123/usbrelay.git'' \\ | + | then: <code>git clone https://github.com/darrylb123/usbrelay.git</code> |
| - | Then, in usbrelay folder: ''gcc -o usbrelay usbrelay.c -lhidapi-libusb'' \\ | + | |
| - | Then do "ldconfig" \\ | + | Then, in usbrelay folder: <code>gcc -o usbrelay usbrelay.c -lhidapi-libusb</code> |
| + | Then do: <code>ldconfig</code> | ||
| Read more here: | Read more here: | ||
tech/rpi/start.1513744891.txt.gz · Last modified: 2017/12/19 22:41 by rk4n3
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