From: Dmitry Shalnoff Date: Thu, 9 Jul 2020 00:06:05 +0000 (+0200) Subject: README cosmetic changes X-Git-Url: https://git.shalnoff.com/BABOOSHKA.TV/commitdiff_plain/3f3b17215896c2bdf087384940ff257ee6a37648?hp=0b1b5e8500d533b59121e6d3e62254d4224232f2 README cosmetic changes --- diff --git a/README.md b/README.md index 1ebec86..c5c5010 100644 --- a/README.md +++ b/README.md @@ -12,27 +12,27 @@ The package is fully written in bash. The yellow LED connected to +3,3v via 470R - GPIO 0 BCM17 LED green, booting - GPIO 2 BCM27 LED red, video status + GPIO 0 BCM17 LED green, booting + GPIO 2 BCM27 LED red, video status Lowering resistors are required for all diodes (Red LEDs normally brighter, so I would recommend ~470R for yellow and green and about 1K for red) ### Infrared interface - GPIO 3 BCM22 IR TX - GPIO 4 BCM23 IR RX + GPIO 3 BCM22 IR TX + GPIO 4 BCM23 IR RX - 38kHz -- most popular + 38kHz -- standard +-----------------------+ 3 - | data -> +---------------------o +3.3V + | +---------------------o +3.3V | ______________ | | / | | ( | 2 - | \______________ + +---------------------o GND + | \______________ +---------------------o GND | | | | 1 - | - +---------------------o GPIO 4 (BCM23) + | data -> +---------------------o GPIO 4 (BCM23) +-----------------------+ @@ -41,16 +41,16 @@ Lowering resistors are required for all diodes (Red LEDs normally brighter, so I +5V o | - | | 51 Ohm (depending on MOSFET maybe not required) + | | 51 Ohm (depending on MOSFET maybe not required) |_| | _|_ \ / - --- --> IR LED + --- IR LED + | | - MOSFET | ___ |---' - o-----|___|-----| + o-----|___|-----| MOSFET 10K |->-- GPIO 3 (BCM22) | | @@ -60,8 +60,8 @@ Lowering resistors are required for all diodes (Red LEDs normally brighter, so I ### Analog Audio - GPIO 1 BCM18 R AUDIO - GPIO 23 BCM13 L AUDIO + GPIO 1 BCM18 R AUDIO + GPIO 23 BCM13 L AUDIO ![RPi Zero Audio](https://repository.interplaymedium.org/babooshka.tv/pi-zero-audio_bb.jpg) Picture taken [from here](https://shallowsky.com/blog/hardware/pi-zero-audio.html), thanks :) @@ -80,75 +80,75 @@ If you not sure, [ddg it](https://duckduckgo.com/?q=RPi+headless+how+setup+and+s Further operations are performed on device. - ssh + ssh Update repository list and install dependencies - apt update - apt install mc fbi omxplayer sox + apt update + apt install mc fbi omxplayer sox Try to install freefonts (required by omxplayer) - apt install freefonts + apt install freefonts By some reason recently *freefonts* package has been removed from official RPi repository. So in case of unsuccess just copy included freefonts to /usr/share/fonts/truetype/... do it with *sudo* - cp -r freefont /usr/share/fonts/truetype/freefont - chown root:root /usr/share/fonts/truetype/freefont - chown root:root /usr/share/fonts/truetype/freefont/* + cp -r freefont /usr/share/fonts/truetype/freefont + chown root:root /usr/share/fonts/truetype/freefont + chown root:root /usr/share/fonts/truetype/freefont/* ### IR interface setup - apt install lirc + apt install lirc edit /etc/lirc/hardware.conf - # Run "lircd --driver=help" for a list of supported drivers. - DRIVER="default" + # Run "lircd --driver=help" for a list of supported drivers. + DRIVER="default" - # usually /dev/lirc0 is the correct setting for systems using udev - DEVICE="/dev/lirc1" - MODULES="gpio_ir_recv" + # usually /dev/lirc0 is the correct setting for systems using udev + DEVICE="/dev/lirc1" + MODULES="gpio_ir_recv" edit /etc/lirc/lirc_options.conf NOTE! add new line in the end of the file !!!! [known bug](https://forum.odroid.com/viewtopic.php?t=32181) - driver = default - device = /dev/lirc1 + driver = default + device = /dev/lirc1 First try to find you device using - irdb-get find YOUR_DEVICE + irdb-get find YOUR_DEVICE In case of unsiccess try to find and copy YOUR_DEVICE.conf for your remote controller to */etc/lirc/lircd.conf.d/* Here is a [list of devices](http://lirc-remotes.sourceforge.net/remotes-table.html) supported by Lirc 'from the box'. However, you always can record your own, see below... Copy template lircd.conf - cp /etc/lirc/lircd.conf.dist /etc/lirc/lircd.conf + cp /etc/lirc/lircd.conf.dist /etc/lirc/lircd.conf Make changes in */boot/config.txt* to set up PAL video output and run appropriate kernel overlays for IR interface: - disable_splash=1 - - # disable_overscan=1 + disable_splash=1 + + # disable_overscan=1 - framebuffer_width=720 - framebuffer_height=576 + framebuffer_width=720 + framebuffer_height=576 - # enable PWM audio (add this line) - dtoverlay=pwm-2chan,pin=18,func=2,pin2=13,func2=4 + # enable PWM audio (add this line) + dtoverlay=pwm-2chan,pin=18,func=2,pin2=13,func2=4 - # uncomment for composite PAL - sdtv_mode=2 + # uncomment for composite PAL + sdtv_mode=2 - # uncomment if hdmi display is not detected and composite is being output - # hdmi_force_hotplug=1 + # uncomment if hdmi display is not detected and composite is being output + # hdmi_force_hotplug=1 - # Uncomment this to enable the gpio-ir module - dtoverlay=gpio-ir,gpio_pin=23,gpio_pull=up - dtoverlay=gpio-ir-tx,gpio_pin=22 + # Uncomment this to enable the gpio-ir module + dtoverlay=gpio-ir,gpio_pin=23,gpio_pull=up + dtoverlay=gpio-ir-tx,gpio_pin=22 ### Make IR works as TX and RX simultanoiously @@ -156,107 +156,108 @@ This part taken from [this GitHub comment](https://github.com/raspberrypi/linux/ Add these rules in */etc/udev/rules.d/71-lirc.rules* to get stable */dev/lirc-rx* and */dev/lirc-tx* device names: - ACTION=="add", SUBSYSTEM=="lirc", DRIVERS=="gpio_ir_recv", SYMLINK+="lirc-rx" - ACTION=="add", SUBSYSTEM=="lirc", DRIVERS=="gpio-ir-tx", SYMLINK+="lirc-tx" - ACTION=="add", SUBSYSTEM=="lirc", DRIVERS=="pwm-ir-tx", SYMLINK+="lirc-tx" + ACTION=="add", SUBSYSTEM=="lirc", DRIVERS=="gpio_ir_recv", SYMLINK+="lirc-rx" + ACTION=="add", SUBSYSTEM=="lirc", DRIVERS=="gpio-ir-tx", SYMLINK+="lirc-tx" + ACTION=="add", SUBSYSTEM=="lirc", DRIVERS=="pwm-ir-tx", SYMLINK+="lirc-tx" Change the device and listening address in /etc/lirc/lirc_options.conf: - device = /dev/lirc-rx - listen = 0.0.0.0:8766 + device = /dev/lirc-rx + listen = 0.0.0.0:8766 Copy lirc_options.conf to lirc_tx_options.conf and edit these lines: - device = /dev/lirc-tx - output = /var/run/lirc/lircd-tx - pidfile = /var/run/lirc/lircd-tx.pid - listen = 0.0.0.0:8765 - connect = 127.0.0.1:8766 + device = /dev/lirc-tx + output = /var/run/lirc/lircd-tx + pidfile = /var/run/lirc/lircd-tx.pid + listen = 0.0.0.0:8765 + connect = 127.0.0.1:8766 Create */etc/systemd/system/lircd-tx.service* (from the output of *systemctl cat lircd*) and edit it like this: - [Unit] - Documentation=man:lircd(8) - Documentation=http://lirc.org/html/configure.html - Description=Second lircd, the transmitter - Wants=lircd-setup.service - After=network.target lircd-setup.service lircd.service - - [Service] - Type=simple - ExecStart=/usr/sbin/lircd --nodaemon --options-file /etc/lirc/lirc_tx_options.conf - - [Install] - WantedBy=multi-user.target - Create /etc/systemd/system/lircd-tx.socket (from the output of systemctl cat lircd.socket) and edit it: - - [Socket] - ListenStream=/run/lirc/lircd-tx - - [Install] - WantedBy=sockets.target - Also=lircd-tx.service + [Unit] + Documentation=man:lircd(8) + Documentation=http://lirc.org/html/configure.html + Description=Second lircd, the transmitter + Wants=lircd-setup.service + After=network.target lircd-setup.service lircd.service + + [Service] + Type=simple + ExecStart=/usr/sbin/lircd --nodaemon --options-file /etc/lirc/lirc_tx_options.conf + + [Install] + WantedBy=multi-user.target + Create /etc/systemd/system/lircd-tx.socket (from the output of systemctl cat lircd.socket) and edit it: + + [Socket] + ListenStream=/run/lirc/lircd-tx + + [Install] + WantedBy=sockets.target + Also=lircd-tx.service Create /usr/local/bin/irsend and make it executable - #! /bin/sh - exec /usr/bin/irsend --device=/var/run/lirc/lircd-tx "$@" + #! /bin/sh + exec /usr/bin/irsend --device=/var/run/lirc/lircd-tx "$@" Start lircd-tx (with *sudo*) - systemctl daemon-reload - systemctl start lircd-tx - systemctl enable lircd-tx + systemctl daemon-reload + systemctl start lircd-tx + systemctl enable lircd-tx Enable RX (with *sudo*) - systemctl enable lircd.service - systemctl enable lircd.socket + systemctl enable lircd.service + systemctl enable lircd.socket - systemctl restart lircd + systemctl restart lircd NOTE: there maybe the Warning of duplication of "begin remote .. end remote", it is fine. Ignore it. Reboot and check status :) - systemctl reboot + systemctl reboot - systemctl status lircd.service - systemctl status lircd.socket + systemctl status lircd.service + systemctl status lircd.socket ### Test IR Send some command. replace vendor and command with your - irsend SEND_ONCE SONY-TV KEY_1 + irsend SEND_ONCE SONY-TV KEY_1 Read RX - irw + + irw Record your own (if you have no compatible remote control or incomplete config) - systemctl stop lircd.socket - systemctl stop lircd.service - - record with own key names - irrecord --disable-namespace + systemctl stop lircd.socket + systemctl stop lircd.service + + record with own key names + irrecord --disable-namespace - systemctl start lircd.socket - systemctl start lircd.service + systemctl start lircd.socket + systemctl start lircd.service Force raw record mode (normally not required) - - irrecord -f -d /dev/lirc0 ~/lirc.conf + + irrecord -f -d /dev/lirc0 ~/lirc.conf ## Main package installation - cd /home/pi/ - git clone (see above) - cd BABOOSHKA.TV/ + cd /home/pi/ + git clone (see above) + cd BABOOSHKA.TV/ Make sure that all .sh files inside are executable (have x flag) - ls --all + ls --all if required make them *chmod +x *.sh* @@ -264,21 +265,21 @@ if required make them *chmod +x *.sh* Create */etc/systemd/system/splash.service* file and add there - [Unit] - DefaultDependencies=no - After=local-fs.target - - [Service] - StandardInput=tty - StandardOutput=tty - ExecStart=/home/pi/BABOOSHKA.TV/early_init.sh - - [Install] - WantedBy=sysinit.target + [Unit] + DefaultDependencies=no + After=local-fs.target + + [Service] + StandardInput=tty + StandardOutput=tty + ExecStart=/home/pi/BABOOSHKA.TV/early_init.sh + + [Install] + WantedBy=sysinit.target Activate the service - sudo systemctl enable splash.service + sudo systemctl enable splash.service ### On boot launcher @@ -301,42 +302,42 @@ if everything has been done properly, you will see the splash babooshka.tv logo Edit */boot/cmdline.txt*. Make sure that you have *console=tty3 quiet consoleblank=0* and *logo.nologo*, this is my cmdline: - console=serial0,115200 console=tty3 quiet consoleblank=0 loglevel=1 root=PARTUUID=6c586e13-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait logo.nologo + console=serial0,115200 console=tty3 quiet consoleblank=0 loglevel=1 root=PARTUUID=6c586e13-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait logo.nologo Disable blinking cursor (probably not required) - vt.global_cursor_default=0 + vt.global_cursor_default=0 Remove tty login service to eliminate blinking cursor - - sudo systemctl disable getty@tty1 + + sudo systemctl disable getty@tty1 ## Additional software If' you're going to watch videos from YouTube, Vimeo and so on, this packages would be required. Most porbably probably would beed to install youtube-dl globally. So do that with *sudo -H ...*. It would be recommended wor futher compatibility. - apt install mkvtoolnix python-pip - pip install -U youtube-dl + apt install mkvtoolnix python-pip + pip install -U youtube-dl ## Usage converting video (note -level 3.0 option! it is required for RPi HW codec) - ffmpeg -i FILEIN -vcodec libx264 -preset slow -level 3.0 -b 700k -s 720x404 FILEOUT + ffmpeg -i FILEIN -vcodec libx264 -preset slow -level 3.0 -b 700k -s 720x404 FILEOUT upload new video from local PC - scp :BABOOSHKA.TV/VIDEO/ + scp :BABOOSHKA.TV/VIDEO/ download new video from youtube (on device) - youtube-dl -f 'bestvideo[vcodec=avc1][height<=720]+bestaudio/best[abr<=120]' --merge-output-format mp4 -o '%(playlist_index)s - %(title)s.%(ext)s' + youtube-dl -f 'bestvideo[vcodec=avc1][height<=720]+bestaudio/best[abr<=120]' --merge-output-format mp4 -o '%(playlist_index)s - %(title)s.%(ext)s' click PLAY button and enjoy :) ## Debug - tail -F /tmp/babooshka.log + tail -F /tmp/babooshka.log ## Known bugs @@ -366,7 +367,7 @@ Licensed under the Apache License, Version 2.0 (the "License"); you may not use this files except in compliance with the License. You may obtain a copy of the License at - http://www.apache.org/licenses/LICENSE-2.0 + http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS,