From 036268ddd8c62114faf9afd4da3c35ffa2b6ecba Mon Sep 17 00:00:00 2001 From: Fulup Ar Foll Date: Tue, 24 Oct 2017 22:11:21 +0200 Subject: Initial working version as independent repo --- HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c | 90 ----------------------------- 1 file changed, 90 deletions(-) delete mode 100644 HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c (limited to 'HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c') diff --git a/HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c b/HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c deleted file mode 100644 index cff213c..0000000 --- a/HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * 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-common.h" - -// 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, -}; - -// 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="Master Playback Volume" } }, - { .tag=PCM_Playback_Volume , .ctl={.name="Master 1 (Monitor) Playback Volume" } }, - { .tag=PCM_Playback_Switch , .ctl={.numid=05 } }, - { .tag=Capture_Volume , .ctl={.numid=12 } }, - - { .tag=Vol_Ramp_Set_Mode , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="select volramp speed", - .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_ENUMERATED, .count=1, .value=RAMP_VOL_NORMAL, .name="Hal-VolRamp-Mode", .enums=halVolRampModes} - }, - { .tag=Vol_Ramp_Set_Slave , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="set slave volume master numid", - .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .value=Master_Playback_Volume, .name="Hal-VolRamp-Slave", .enums=halVolRampModes} - }, - { .tag=Vol_Ramp_Set_Delay , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="set ramp delay [default 250ms]", - .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=1000, .step=100, .value=250, .name="Hal-VolRamp-Step-Down"} - }, - { .tag=Vol_Ramp_Set_Down , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="set linear step down ramp [default 10]", - .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=100, .step=1, .value=10, .name="Hal-VolRamp-Step-Down"} - }, - { .tag=Vol_Ramp_Set_Up , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="set linear step up ramp [default 10]", - .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=100, .step=1, .value=10, .name="Hal-VolRamp-Step-Up"} - }, - { .tag=Master_Playback_Volume , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="ramp volume linearly according to current ramp setting", - .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=100, .step=1, .name="Hal-VolRamp"} - }, - - { .tag=EndHalCrlTag} /* marker for end of the array */ -} ; - -// HAL sound card mapping info -STATIC alsaHalSndCardT alsaHalSndCard = { - .name = "Scarlett 18i8 USB", // WARNING: name MUST match with 'aplay -l' - .info = "Hardware Abstraction Layer for Scarlett Focusrite USB professional music sound card", - .ctls = alsaHalMap, - .volumeCB = NULL, // use default volume normalisation function -}; - - -STATIC int sndServiceInit () { - int err; - AFB_DEBUG ("Scarlett Binding Init"); - - err = halServiceInit (afbBindingV2.api, &alsaHalSndCard); - return err; -} - -// API prefix should be unique for each snd card -PUBLIC const struct afb_binding_v2 afbBindingV2 = { - .api = "scarlett-usb", - .init = sndServiceInit, - .verbs = halServiceApi, - .onevent = halServiceEvent, -}; -- cgit 1.2.3-korg