From 070ccac33d65c651c972dfab9c6148e43d8d5d8e Mon Sep 17 00:00:00 2001 From: fulup Date: Thu, 3 Aug 2017 12:00:41 +0200 Subject: Initial Working Version on Alsa Policy-Policy-Hook --- HAL-afb/Jabra-Solemate/JabraUsbHAL.c | 123 +++++++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 HAL-afb/Jabra-Solemate/JabraUsbHAL.c (limited to 'HAL-afb/Jabra-Solemate/JabraUsbHAL.c') diff --git a/HAL-afb/Jabra-Solemate/JabraUsbHAL.c b/HAL-afb/Jabra-Solemate/JabraUsbHAL.c new file mode 100644 index 0000000..f3753ec --- /dev/null +++ b/HAL-afb/Jabra-Solemate/JabraUsbHAL.c @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * 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, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * + * To find out which control your sound card uses + * aplay -l # Check sndcard name name in between [] + * amixer -D hw:USB controls # get supported controls + * amixer -Dhw:USB cget name=Power-Switch + * amixer -Dhw:USB cset name=Power-Switch true + * + */ +#define _GNU_SOURCE +#include "hal-interface.h" +#include "audio-interface.h" + +// Define few private tag for not standard functions +#define PCM_Volume_Multimedia 1000 +#define PCM_Volume_Navigation 1001 +#define PCM_Volume_Emergency 1002 + +// Default Values for MasterVolume Ramping +STATIC halVolRampT volRampMaster= { + .mode = RAMP_VOL_NORMAL, + .slave = Master_Playback_Volume, + .delay = 100*1000, // ramping delay in us + .stepDown=1, + .stepUp =1, +}; + +STATIC halVolRampT volRampMultimedia= { + .slave = PCM_Volume_Multimedia, + .delay = 100*1000, // ramping delay in us + .stepDown= 2, + .stepUp = 1, +}; + +STATIC halVolRampT volRampNavigation= { + .slave = PCM_Volume_Navigation, + .delay = 100*1000, // ramping delay in us + .stepDown= 4, + .stepUp = 2, +}; +// Default Values for MasterVolume Ramping +STATIC halVolRampT volRampEmergency= { + .slave = PCM_Volume_Emergency, + .delay = 50*1000, // ramping delay in us + .stepDown= 6, + .stepUp = 3, +}; + +// Map HAL hight sndctl with Alsa numid and optionally with a custom callback for non Alsa supported functionalities. +STATIC alsaHalMapT alsaHalMap[]= { + { .tag=Master_Playback_Volume, . ctl={.name="PCM Playback Volume" } }, + { .tag=PCM_Playback_Volume , .ctl={.name="PCM Playback Volume" } }, + { .tag=PCM_Playback_Switch , .ctl={.name="PCM Playback Switch" } }, + { .tag=Capture_Volume , .ctl={.name="Mic Capture Volume" } }, + + // Sound card does not have hardware volume ramping + { .tag=Master_Playback_Ramp , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="ramp volume linearly according to current ramp setting", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=100, .step=1, .name="Rampup Master"} + }, + + // Implement Rampup Volume for Virtual Channels + { .tag=Multimedia_Playback_Volume, .cb={.callback=volumeRamp, .handle=&volRampMultimedia}, .info="Rampup Multimedia Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .name="Playback Multimedia Ramp"} + }, + { .tag=Navigation_Playback_Volume, .cb={.callback=volumeRamp, .handle=&volRampNavigation}, .info="RampUp Navigation Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Playback Navigation Ramp"} + }, + { .tag=Emergency_Playback_Volume, .cb={.callback=volumeRamp, .handle=&volRampEmergency}, .info="Rampup Emergency Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Playback Emergency Ramp"} + }, + + // Sound Card does not support hardware channel volume mixer (note softvol default range 0-256) + { .tag=PCM_Volume_Multimedia, .info="Playback Multimedia Softvol", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .maxval=255, .value=200, .name="Playback Multimedia"} + }, + { .tag=PCM_Volume_Navigation, .info="Playback Navigation Softvol", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .maxval=255,.value=200, .name="Playback Navigation"} + }, + { .tag=PCM_Volume_Emergency, .info="Playback Emergency Softvol", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .maxval=255, .value=200, .name="Playback Emergency"} + }, + + + { .tag=EndHalCrlTag} /* marker for end of the array */ +} ; + +// HAL sound card mapping info +STATIC alsaHalSndCardT alsaHalSndCard = { + .name = "Jabra SOLEMATE v1.34.0", // WARNING: name MUST match with 'aplay -l' + .info = "Hardware Abstraction Layer for Jabra Solamte USB speakers", + .ctls = alsaHalMap, + .volumeCB = NULL, // use default volume normalisation function +}; + + +STATIC int sndServiceInit () { + int err; + err = halServiceInit (afbBindingV2.api, &alsaHalSndCard); + return err; +} + +// API prefix should be unique for each snd card +PUBLIC const struct afb_binding_v2 afbBindingV2 = { + .api = "jabra-usb", + .init = sndServiceInit, + .verbs = halServiceApi, + .onevent = halServiceEvent, +}; -- cgit 1.2.3-korg