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-rw-r--r--HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c90
1 files changed, 0 insertions, 90 deletions
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 <fulup@iot.bzh>
- *
- * 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,
-};