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Dobrica Pavlinušić's random unstructured stuff
lirc: Revision 5
Hints about using recent lirc
{toc: } ^ ir-ctl ^^ install .pre # apt install v4l-utils root@nuc2:~# ir-ctl --features Receive features /dev/lirc0: - Device can receive raw IR - Set receive carrier - Can set recording timeout min:100000 microseconds max:1000000 microseconds Send features /dev/lirc0: - Device can send raw IR - Set carrier - Set duty cycle .pre ^^ sniff .pre root@nuc2:~# ir-ctl -r -m -v .pre ^ gpio-ir-tx send IR signals using GPIO on [cubieboard] ^^ device tree https://github.com/dpavlin/linux-gpio-pinout/blob/master/device-tree/gpio-ir-tx.dts .pre /* * add gpio-ir-tx to enable ir send on sunxi * for RM Mini 3 IR board connected to pins */ /dts-v1/; /plugin/; / { compatible = "allwinner,sun4i-a10", "allwinner,sun7i-a20", "allwinner,sun50i-a64", "allwinner,sun50i-h5"; /* Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.txt */ fragment@0 { target-path = "/"; __overlay__ { irled@0 { compatible = "gpio-ir-tx"; gpios = <&pio 1 10 0>; /* PB10 GPIO_ACTIVE_HIGH */ }; }; }; }; root@cubieboard:~# modinfo gpio-ir-tx filename: /lib/modules/4.19.44-sunxi/kernel/drivers/media/rc/gpio-ir-tx.ko license: GPL author: Sean Young <sean@mess.org> description: GPIO IR Bit Banging Transmitter alias: of:N*T*Cgpio-ir-txC* alias: of:N*T*Cgpio-ir-tx depends: intree: Y name: gpio_ir_tx vermagic: 4.19.44-sunxi SMP mod_unload ARMv7 thumb2 p2v8 root@cubieboard:/home/dpavlin/linux-gpio-pinout# armbian-add-overlay device-tree/gpio-ir-tx.dts Compiling the overlay Copying the compiled overlay file to /boot/overlay-user/ Reboot is required to apply the changes root@cubieboard:/home/dpavlin/linux-gpio-pinout# ./overlay-load.sh /boot/overlay-user/gpio-ir-tx.dtbo + dtb=/boot/overlay-user/gpio-ir-tx.dtbo + test -f /boot/overlay-user/gpio-ir-tx.dtbo + + awkmount { print $3 } -t configfs + config=/sys/kernel/config + basename /boot/overlay-user/gpio-ir-tx.dtbo + name=gpio-ir-tx.dtbo + dir=/sys/kernel/config/device-tree/overlays/gpio-ir-tx.dtbo + test -d /sys/kernel/config/device-tree/overlays/gpio-ir-tx.dtbo + mkdir /sys/kernel/config/device-tree/overlays/gpio-ir-tx.dtbo + cat /boot/overlay-user/gpio-ir-tx.dtbo + cat /sys/kernel/config/device-tree/overlays/gpio-ir-tx.dtbo/status applied root@cubieboard:/home/dpavlin/linux-gpio-pinout# [Sun Jun 2 19:51:10 2019] rc rc1: GPIO IR Bit Banging Transmitter as /devices/platform/irled@0/rc/rc1 [Sun Jun 2 19:51:10 2019] rc rc1: lirc_dev: driver gpio-ir-tx registered at minor = 1, no receiver, raw IR transmitter [Sun Jun 2 19:51:10 2019] rc rc1: GPIO IR Bit Banging Transmitter as /devices/platform/irled@0/rc/rc1 [Sun Jun 2 19:51:10 2019] rc rc1: lirc_dev: driver gpio-ir-tx registered at minor = 1, no receiver, raw IR transmitter root@cubieboard:~# apt-get install v4l-utils # to get ir-ctl root@cubieboard:~# ir-ctl --device /dev/lirc1 --features Receive features /dev/lirc1: - Device cannot receive Send features /dev/lirc1: - Device can send raw IR - Set carrier - Set duty cycle diff --git a/lirc/lirc_options.conf b/lirc/lirc_options.conf index d6ddfcf..d5a6648 100644 --- a/lirc/lirc_options.conf +++ b/lirc/lirc_options.conf @@ -8,8 +8,8 @@ [lircd] nodaemon = False -driver = devinput -device = auto +driver = default +device = /dev/lirc0 output = /var/run/lirc/lircd pidfile = /var/run/lirc/lircd.pid plugindir = /usr/lib/arm-linux-gnueabihf/lirc/plugins root@cubieboard:/etc/lirc# ls -al /etc/lirc/lircd.conf.d/ total 52 drwxr-xr-x 2 root root 4096 Jun 2 21:04 . drwxr-xr-x 3 root root 4096 Jun 2 21:57 .. -rw-r--r-- 1 root root 33704 Apr 6 2017 devinput.lircd.conf.disabled -rw-r--r-- 1 root root 3383 Jun 2 18:52 lg.conf -rw-r--r-- 1 root root 615 Apr 6 2017 README.conf.d root@cubieboard:/etc/lirc# cat /etc/lirc/lircd.conf.d/lg.conf # # this config file was automatically generated # using lirc-0.8.2(iguanaIR) on Thu Jul 15 09:15:21 2010 # # contributed by Stale Nestas # # brand: LG # model no. of remote control: # devices being controlled by this remote: LG42H3000 # begin remote name LG_42H3000 bits 16 flags SPACE_ENC|CONST_LENGTH eps 30 aeps 100 header 9008 4442 one 533 1652 zero 533 533 ptrail 535 repeat 9001 2204 pre_data_bits 16 pre_data 0x20DF gap 107753 toggle_bit_mask 0x0 begin codes KEY_POWER 0x10EF # Was: power input 0xD02F energy 0xA956 tv/rad 0x0FF0 avmode 0x0CF3 KEY_1 0x8877 # Was: 1 KEY_2 0x48B7 # Was: 2 KEY_3 0xC837 # Was: 3 KEY_4 0x28D7 # Was: 4 KEY_5 0xA857 # Was: 5 KEY_6 0x6897 # Was: 6 KEY_7 0xE817 # Was: 7 KEY_8 0x18E7 # Was: 8 KEY_9 0x9867 # Was: 9 KEY_0 0x08F7 # Was: 0 KEY_LIST 0xCA35 # Was: list qview 0x58A7 KEY_VOLUMEUP 0x40BF # Was: vol+ KEY_VOLUMEDOWN 0xC03F # Was: vol- KEY_MUTE 0x906F # Was: mute KEY_CHANNELUP 0x00FF # Was: p+ KEY_CHANNELDOWN 0x807F # Was: p- KEY_UP 0x02FD # Was: up KEY_DOWN 0x827D # Was: down KEY_LEFT 0xE01F # Was: left KEY_RIGHT 0x609F # Was: right KEY_OK 0x22DD # Was: ok KEY_MENU 0xC23D # Was: menu KEY_EXIT 0x14EB # Was: return/exit KEY_RED 0x4EB1 # Was: red KEY_GREEN 0x8E71 # Was: green KEY_YELLOW 0xC639 # Was: yellow KEY_BLUE 0x8679 # Was: blue KEY_TEXT 0x04FB # Was: text topt 0x847B KEY_SUBTITLE 0x9C63 # Was: subtitle simplink 0x7E81 qmenu 0xA25D KEY_INFO 0x55AA # Was: info # KEY_INFO 0xD52A # Was: guide KEY_FAVORITES 0x7887 # Was: fav end codes end remote .pre ^ [RaspberryPi] https://www.raspberrypi.org/forums/viewtopic.php?t=235256 .pre sudo apt install dh-exec doxygen expect libasound2-dev libftdi1-dev libsystemd-dev libudev-dev libusb-1.0-0-dev libusb-dev man2html-base portaudio19-dev socat xsltproc python3-yaml dh-python libx11-dev python3-dev python3-setuptools mkdir build cd build apt source lirc wget https://raw.githubusercontent.com/neuralassembly/raspi/master/lirc-gpio-ir-0.10.patch patch -p0 -i lirc-gpio-ir-0.10.patch cd lirc-0.10.1 debuild -uc -us -b cd .. sudo apt install ./liblirc0_0.10.1-5.2_armhf.deb ./liblircclient0_0.10.1-5.2_armhf.deb ./lirc_0.10.1-5.2_armhf.deb .pre so, let's rebuild lircd .pre pi@rpi2 ~ $ sudo apt-get build-dep lirc pi@rpi2 ~ $ sudo bash root@rpi2:/home/pi# mkdir build-lirc root@rpi2:/home/pi# cd build-lirc/ root@rpi2:/home/pi/build-lirc# apt source lirc root@rpi2:/home/pi/build-lirc# wget https://raw.githubusercontent.com/neuralassembly/raspi/master/lirc-gpio-ir-0.10.patch root@rpi2:/home/pi/build-lirc# patch -p0 -i lirc-gpio-ir-0.10.patch root@rpi2:/home/pi/build-lirc# cd lirc-0.10.1/ root@rpi2:/home/pi/build-lirc/lirc-0.10.1# apt install devscripts # debuild root@rpi2:/home/pi/build-lirc/lirc-0.10.1# debuild -uc -us -b .pre |