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Diffstat (limited to 'hal-statics.h')
-rw-r--r-- | hal-statics.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/hal-statics.h b/hal-statics.h new file mode 100644 index 0000000..136d49a --- /dev/null +++ b/hal-statics.h @@ -0,0 +1,104 @@ +/* + * 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. + * + * reference: + * amixer contents; amixer controls; + * http://www.tldp.org/HOWTO/Alsa-sound-6.html + */ + +#ifndef HAL_STATIC_H +#define HAL_STATIC_H + +// Soft control have dynamically allocated numid +#define CTL_AUTO -1 + +#ifndef PUBLIC + #define PUBLIC +#endif +#define STATIC static + +typedef enum { + QUERY_QUIET =0, + QUERY_COMPACT =1, + QUERY_VERBOSE =2, + QUERY_FULL =3, +} halQueryMode; + +// Most controls are MIXER but some vendor specific are possible +typedef enum { + OUTVOL, + PCMVOL, + INVOL, + SWITCH, + ROUTE, + CARD, + ENUM, +} halGroupEnumT; + +typedef enum { + READ, + WRITE, + RW, +} halAclEnumT; + +typedef enum { + StartHalCrlTag=0, + + // volume RAMP + Vol_Ramp_Set_Mode, + Vol_Ramp_Set_Delay, + Vol_Ramp_Set_Down, + Vol_Ramp_Set_Up, + Vol_Ramp_Set_Slave, + + // HighLevel Audio Control List, + Master_Playback_Volume, + Master_Playback_Ramp, + PCM_Playback_Volume, + PCM_Playback_Switch, + Capture_Volume, + Master_OnOff_Switch, + Telephony_Playback_Volume, + Multimedia_Playback_Switch, + Navigation_Playback_Switch, + Emergency_Playback_Switch, + Telephony_Playback_Switch, + + + // Application Virtual Channels + Multimedia_Playback_Volume, + Navigation_Playback_Volume, + Emergency_Playback_Volume, + + EndHalCrlTag // used to compute number of ctls +} halCtlsTagT; + + +typedef enum { + RAMP_VOL_NONE = 0, + RAMP_VOL_NORMAL = 1, + RAMP_VOL_SMOOTH = 2, + RAMP_VOL_EMERGENCY = 3, + + EndHalVolMod + +} halRampEnumT; + +extern const char *halVolRampModes[]; +extern const char *halCtlsLabels[]; + +#endif /* HAL_STATIC_H */ + |