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+{
+ "$schema": "http://iot.bzh/download/public/schema/json/ctl-schema.json",
+ "metadata": {
+ "uid": "EXAMPLE-4A-HAL",
+ "version": "0.99",
+ "api": "4a-hal-example",
+ "require": [ "alsacore", "smixer" ],
+ "info": "4a hal design to show all 4a-hal binding functionalities related to json configuration files",
+ "author": "Jonathan Aillet",
+ "date": "2019-07-17"
+ },
+ "resources": [
+ {
+ "uid": "hal-bluealsa",
+ "info": "Bluealsa hal plugin",
+ "params": {
+ "sco": {
+ "mic": "CSL-CM106-8CH-USB",
+ "zone": "full-stereo",
+ "delayms": 800
+ },
+ "a2dp": {
+ "zone": "full-stereo",
+ "delayms": 500
+ }
+ },
+ "libs": ["hal-bluealsa.ctlso"]
+ }
+ ],
+ "controls": [
+ {
+ "uid": "ping",
+ "info": "Ping hal",
+ "action": "api://4a-hal-manager#ping"
+ }
+ ],
+ "haldependencies" : [
+ {
+ "uid" : "generic-usb",
+ "class" : "dynamic",
+ "cardPath" : "/dev/snd/by-id/usb-0d8c_USB_Sound_Device-00",
+ "cardLongName" : "USB Sound Device"
+ },
+ {
+ "uid" : "m3kf-radio",
+ "class" : "static",
+ "cardPath" : "/dev/snd/by-path/platform-sound@2",
+ "cardId" : "radio"
+ },
+ {
+ "uid" : "m3-jack-output",
+ "class" : "mandatory",
+ "cardPath" : [
+ "/dev/snd/by-path/platform-sound@1",
+ "/dev/snd/by-path/platform-sound"
+ ],
+ "cardShortName" : "ak4613"
+ },
+ {
+ "uid" : "minnow-hdmi-output",
+ "AnyOf" : {
+ "cardPath" : "/dev/snd/by-path/pci-0000:00:1b.0",
+ "cardMixerName" : "example"
+ },
+ "cardLongName" : "HDA Intel PCH",
+ "playbackDeviceId" : "HDMI 0"
+ }
+ ],
+ "halmap": [
+ {
+ "uid" : "halmap-generic-usb",
+ "info" : "HalMap for a generic usb audio device",
+ "target" : "generic-usb",
+ "controls" : [
+ {
+ "uid": "agl-master-playback-volume",
+ "alsa": {
+ "numid": 8,
+ "value": 80
+ }
+ },
+ {
+ "uid": "hal-ping",
+ "info": "ping this hal through alsa",
+ "alsa": {
+ "name": "Hal-Ping",
+ "value": 20,
+ "create":
+ {
+ "type": "INTEGER",
+ "count": 1,
+ "minval": 0,
+ "maxval": 100,
+ "step": 1
+ }
+ },
+ "action": "api://4a-hal-csl-cm106-8ch-usb#ping"
+ }
+ ]
+ },
+ {
+ "uid" : "halmap-m3-jack",
+ "target" : "m3-jack-output",
+ "controls" : [
+ {
+ "uid": "agl-master-capture-volume",
+ "alsa": {
+ "name": "DVC In Capture Volume"
+ }
+ }
+ ]
+ },
+ {
+ "uid" : "halmap-minnow-hdmi",
+ "target" : "minnow-hdmi-output",
+ "controls" : [
+ {
+ "uid": "agl-master-playback-switch",
+ "alsa": {
+ "name": "IEC958 Playback Switch",
+ "value": 1
+ }
+ }
+ ]
+ }
+ ],
+ "halmixer": {
+ "uid": "example",
+ "mixerapi": "smixer",
+ "prefix": "example",
+ "ramps": [
+ {
+ "uid": "ramp-very-fast",
+ "delay": 50,
+ "up": 6,
+ "down": 10
+ },
+ {
+ "uid": "ramp-fast",
+ "delay": 50,
+ "up": 2,
+ "down": 10
+ },
+ {
+ "uid": "ramp-normal",
+ "delay": 50,
+ "up": 2,
+ "down": 4
+ },
+ {
+ "uid": "ramp-slow",
+ "delay": 50,
+ "up": 2,
+ "down": 2
+ },
+ {
+ "uid": "ramp-very-slow",
+ "delay": 100,
+ "up": 1,
+ "down": 1
+ }
+ ],
+ "playbacks" : {
+ "uid": "2CH-GENERIC-USB",
+ "path": "/dev/snd/by-id/usb-0d8c_USB_Sound_Device-00",
+ "params": {
+ "rate": 48000
+ },
+ "sink": {
+ "channels": [
+ {
+ "uid": "front-right",
+ "port": 0
+ },
+ {
+ "uid": "front-left",
+ "port": 1
+ }
+ ]
+ }
+ },
+ "captures": {
+ "uid": "2CH-GENERIC-USB",
+ "path": "/dev/snd/by-id/usb-0d8c_USB_Sound_Device-00",
+ "params": {
+ "rate": 48000
+ },
+ "source": {
+ "channels": [
+ {
+ "uid": "mic-right",
+ "port": 0
+ },
+ {
+ "uid": "mic-left",
+ "port": 1
+ }
+ ]
+ }
+ },
+ "zones": [
+ {
+ "uid": "full-stereo",
+ "sink": [
+ {
+ "target": "front-right",
+ "channel": 0
+ },
+ {
+ "target": "front-left",
+ "channel": 1
+ }
+ ]
+ },
+ {
+ "uid": "front-seats",
+ "sink": [
+ {
+ "target": "front-right",
+ "channel": 0
+ },
+ {
+ "target": "front-left",
+ "channel": 1
+ }
+ ]
+ }
+ ],
+ "streams": [
+ {
+ "uid": "multimedia",
+ "verb": "multimedia",
+ "zone": "full-stereo",
+ "volume": 60,
+ "mute": false,
+ "params": {
+ "rate": 48000
+ }
+ },
+ {
+ "uid": "navigation",
+ "verb": "navigation",
+ "zone": "front-seats",
+ "volume": 70,
+ "mute": false,
+ "params": {
+ "rate": 48000
+ }
+ },
+ {
+ "uid": "emergency",
+ "verb": "emergency",
+ "zone": "front-seats",
+ "volume": 60,
+ "mute": false,
+ "params": {
+ "rate": 48000
+ }
+ },
+ {
+ "uid": "radio_stream",
+ "verb": "radio_stream",
+ "zone": "full-stereo",
+ "volume": 70,
+ "mute": true,
+ "params": {
+ "rate" : 48000
+ }
+ }
+ ]
+ }
+}