diff options
Diffstat (limited to 'HAL-afb')
| -rw-r--r-- | HAL-afb/hal-most-unicens/hal_most_unicens.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/HAL-afb/hal-most-unicens/hal_most_unicens.c b/HAL-afb/hal-most-unicens/hal_most_unicens.c index a98906c..388b840 100644 --- a/HAL-afb/hal-most-unicens/hal_most_unicens.c +++ b/HAL-afb/hal-most-unicens/hal_most_unicens.c @@ -19,11 +19,27 @@ #include "hal-interface.h" #include "audio-interface.h" +static int master_volume; +static int master_switch; +static int pcm_volume; + +void unicens_volume_cb(halCtlsEnumT tag, alsaHalCtlMapT *control, void* handle, json_object *valuesJ) { + + AFB_NOTICE("UNICENS Volume tag=%d, vol=%d, min=%d, max=%d", tag, control->value, control->minval, control->maxval); + +} + /* declare ALSA mixer controls */ STATIC alsaHalMapT alsaHalMap[]= { - { .tag=Master_Playback_Volume, .ctl={.name="Master Playback Volume" } }, - { .tag=Master_OnOff_Switch , .ctl={.name="Master Playback Switch" } }, - { .tag=PCM_Playback_Volume , .ctl={.name="PCM Playback Volume" } }, + { .tag=Master_Playback_Volume, .cb={.callback=unicens_volume_cb, .handle=&master_volume}, .info="Sets master playback volume", + .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=100, .step=1, .value=50, .name="Master Playback Volume"} + }, + { .tag=Master_OnOff_Switch, .cb={.callback=unicens_volume_cb, .handle=&master_switch}, .info="Sets master playback switch", + .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_BOOLEAN, .count=1, .minval=0, .maxval=1, .step=1, .value=1, .name="Master Playback Switch"} + }, + { .tag=PCM_Playback_Volume, .cb={.callback=unicens_volume_cb, .handle=&pcm_volume}, .info="Sets PCM playback volume", + .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=6, .minval=0, .maxval=100, .step=1, .value=100, .name="PCM Playback Volume"} + }, { .tag=EndHalCrlTag} /* marker for end of the array */ } ; @@ -35,7 +51,6 @@ STATIC alsaHalSndCardT alsaHalSndCard = { .volumeCB = NULL, /* use default volume normalization function */ }; - STATIC int sndServiceInit () { int err; AFB_DEBUG ("Initializing HAL-MOST-UNICENS-BINDING"); @@ -44,7 +59,7 @@ STATIC int sndServiceInit () { return err; } -// API prefix should be unique for each snd card +/* API prefix should be unique for each snd card */ PUBLIC const struct afb_binding_v2 afbBindingV2 = { .api = "hal-most-unicens", .init = sndServiceInit, |