From a237499e8c2e2a045ae3eea0b9a4aaac12032e81 Mon Sep 17 00:00:00 2001 From: Fulup Ar Foll Date: Wed, 8 Mar 2017 23:56:40 +0100 Subject: Late Evening Commit --- AlsaSound/include/AlsaMixerHal.h | 71 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 AlsaSound/include/AlsaMixerHal.h (limited to 'AlsaSound/include') diff --git a/AlsaSound/include/AlsaMixerHal.h b/AlsaSound/include/AlsaMixerHal.h new file mode 100644 index 0000000..399f8ab --- /dev/null +++ b/AlsaSound/include/AlsaMixerHal.h @@ -0,0 +1,71 @@ +/* + * 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. + * + * reference: + * amixer contents; amixer controls; + * http://www.tldp.org/HOWTO/Alsa-sound-6.html + */ + + +#ifndef ALSAMIXERMAP_H +#define ALSAMIXERMAP_H + +// Most controls are MIXER but some vendor specific are possible +typedef enum { + OUTVOL, + PCMVOL, + INVOL, + SWITCH, + ROUTE, + CARD, +} groupEnum; + +typedef enum { + READ, + WRITE, + RW, +} aclEnum; + +typedef enum { + Master_Playback_Volume, + PCM_Playback_Volume, + PCM_Playback_Switch, + Capture_Volume, +} actionEnum; + +typedef const struct { + actionEnum action; + int numid; + groupEnum group; + int values; + int minval; + int maxval; + int step; + char* info; + aclEnum acl; + +} AlsaHalMapT; + +typedef struct { + const char *halname; + const char *longname; + const char *info; + AlsaHalMapT *ctls; + +} AlsaHalSndT; + +#endif /* ALSAMIXERMAP_H */ + -- cgit 1.2.3-korg