diff options
Diffstat (limited to 'HAL-afb/Scarlett-Focusrite')
| -rw-r--r-- | HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c b/HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c index 3b9ee4c..99db443 100644 --- a/HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c +++ b/HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c @@ -17,36 +17,34 @@ * * To find out which control your sound card uses * aplay -l # Check sndcard name name in between [] - * amixer -D hw:xx controls # get supported controls - * amixer -D "hw:4" cget numid=xx # get control settings + * amixer -D hw:USB controls # get supported controls + * amixer -Dhw:USB cget name=Power-Switch * */ #define _GNU_SOURCE #include "hal-interface.h" #include "audio-interface.h" -STATIC struct json_object* MasterOnOff (alsaHalCtlMapT *control, void* handle) { - static int powerStatus=0; +STATIC struct json_object* MasterOnOff (alsaHalCtlMapT *control, void* handle, struct json_object *valJ) { + struct json_object *reponseJ; - if (! powerStatus) { - powerStatus = 1; - AFB_DEBUG ("Power Set to On"); - } else { - powerStatus = 0; - AFB_DEBUG ("Power Set to Off"); - } + AFB_INFO ("Power Set value=%s", json_object_get_string(valJ)); - return NULL; + reponseJ=json_object_new_object(); + json_object_object_add (reponseJ, "Callback", json_object_new_string("Hello From HAL")); + + return reponseJ; } // Map HAL hight sndctl with Alsa numid and optionally with a custom callback for non Alsa supported functionalities. STATIC alsaHalMapT alsaHalMap[]= { - { .alsa={.control=Master_Playback_Volume,.numid=04, .name="Matrix 03 Mix A Playback Volume" , .values=1,.minval=0,.maxval= 87 ,.step=0}, .info= "Master Playback Volume" }, - { .alsa={.control=PCM_Playback_Volume ,.numid=06, .name="play-vol" , .values=2,.minval=0,.maxval= 255,.step=0}, .info= "PCM Playback Volume" }, - { .alsa={.control=PCM_Playback_Switch ,.numid=05, .name="play-switch" , .values=1,.minval=0,.maxval= 1 ,.step=0}, .info= "Master Playback Switch" }, - { .alsa={.control=Capture_Volume ,.numid=12, .name="capt-vol" , .values=2,.minval=0,.maxval= 31 ,.step=0}, .info= "Capture Volume" }, - { .alsa={.control=Master_OnOff_Switch, .name="Power-Switch"}, .cb={.callback=MasterOnOff, .handle=NULL}, .info= "OnOff Global Switch"}, - { .alsa={.numid=0}, .cb={.callback=NULL, .handle=NULL}} /* marker for end of the array */ + { .tag=Master_Playback_Volume, . ctl={.numid=04 } }, + { .tag=PCM_Playback_Volume , .ctl={.numid=06 } }, + { .tag=PCM_Playback_Switch , .ctl={.numid=05 } }, + { .tag=Capture_Volume , .ctl={.numid=12 } }, + { .tag=Master_OnOff_Switch , .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_BOOLEAN, .count=1, .name="AGL-Power-Switch"}, .cb={.callback=MasterOnOff, .handle=NULL}}, + { .tag=Master_Playback_Ramp , .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .name="AGL-Volume-Switch"}, .cb={.callback=MasterOnOff, .handle=NULL}}, + { .tag=EndHalCrlTag} /* marker for end of the array */ } ; // HAL sound card mapping info |