initial version of HAL (registration + getctls)

Work in progress

1 files changed, 15 insertions, 16 deletions

diff --git a/HAL-afb/HDA-intel/IntelHdaHAL.c b/HAL-afb/HDA-intel/IntelHdaHAL.c
index f394fd6..66f241f 100644
--- a/HAL-afb/HDA-intel/IntelHdaHAL.c
+++ b/HAL-afb/HDA-intel/IntelHdaHAL.c
@@ -25,28 +25,27 @@
 #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=16, .name="Master-Vol"   , .values=1,.minval=0,.maxval= 87 ,.step=0}, .info= "Master Playback Volume" },
-  { .alsa={.control=PCM_Playback_Volume   ,.numid=27, .name="Play-Vol"     , .values=2,.minval=0,.maxval= 255,.step=0}, .info= "PCM Playback Volume" },
-  { .alsa={.control=PCM_Playback_Switch   ,.numid=17, .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   ,.numid=99, .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="Power-Switch"},  .cb={.callback=MasterOnOff, .handle=NULL}},
+  { .tag=Master_Playback_Ramp  , .ctl={.numid=0, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .name="Volume-Switch"}, .cb={.callback=MasterOnOff, .handle=NULL}},
+
+  { .tag=EndHalCrlTag}  /* marker for end of the array */
 } ;
 
 // HAL sound card mapping info