1 files changed, 4 insertions, 74 deletions

diff --git a/ALSA-afb/Alsa-AddCtl.c b/ALSA-afb/Alsa-AddCtl.c
index e30ebea..7593f2d 100644
--- a/ALSA-afb/Alsa-AddCtl.c
+++ b/ALSA-afb/Alsa-AddCtl.c
@@ -21,16 +21,14 @@
 #include <systemd/sd-event.h>
 #include "Alsa-ApiHat.h"
 
-STATIC int addOneSndCtl(struct afb_req request, snd_ctl_t  *ctlDev, json_object *ctlJ) {
-    snd_ctl_elem_info_t *cinfo;
+STATIC int addOneSndCtl(afb_req request, snd_ctl_t  *ctlDev, json_object *ctlJ) {
     int err;
-    int i;
-    unsigned int def_val;
     json_object *jName, *jNumid, *jTmp;
     const char *ctlName;
     int  ctlNumid, ctlMax, ctlMin, ctlStep, ctlCount, ctlSubDev;
     snd_ctl_elem_type_t  ctlType;
     snd_ctl_elem_info_t  *elemInfo;
+     
     
     // parse json ctl object
     json_object_object_get_ex (ctlJ, "name" , &jName);
@@ -42,7 +40,7 @@ STATIC int addOneSndCtl(struct afb_req request, snd_ctl_t  *ctlDev, json_object
     
     ctlName  = json_object_to_json_string(jName);
     ctlNumid = json_object_get_int(jNumid);
-
+        
     // default for json_object_get_int is zero
     json_object_object_get_ex (ctlJ, "min" , &jTmp);
     ctlMin = json_object_get_int(jTmp);
@@ -80,7 +78,7 @@ STATIC int addOneSndCtl(struct afb_req request, snd_ctl_t  *ctlDev, json_object
     
         switch (ctlType) {
         case SND_CTL_ELEM_TYPE_BOOLEAN:
-            err = snd_ctl_add_boolean_elem_set(ctlDev, cinfo, 1, ctlCount);
+            err = snd_ctl_add_boolean_elem_set(ctlDev, elemInfo, 1, ctlCount);
             if (err) {
                 afb_req_fail_f (request, "ctl-invalid-bool", "crl=%s invalid boolean data", json_object_to_json_string(ctlJ));
                 goto OnErrorExit;                
@@ -104,77 +102,9 @@ STATIC int addOneSndCtl(struct afb_req request, snd_ctl_t  *ctlDev, json_object
             goto OnErrorExit;                
         }
 
- 
-    snd_ctl_elem_write(ctlDev, &ctlElem);
     
     return 0;
     
     OnErrorExit:
         return -1;
 }
-
-// Subscribe to every Alsa CtlEvent send by a given board
-PUBLIC void alsaAddCustomCtl (struct afb_req request) {
-    snd_ctl_t  *ctlDev;
-    int err;
-    const char *devid, *ctls;
-    json_object *ctlsJ;
-    
-    devid = afb_req_value(request, "devid");
-    if (!devid) {
-        afb_req_fail_f (request, "missing-devid", "devid=xxx missing");
-        goto OnErrorExit;
-    }
-           
-    // open control interface for devid
-    err = snd_ctl_open(&ctlDev, devid, 0);
-    if (err < 0) {
-        ctlDev=NULL;
-        afb_req_fail_f (request, "devid-unknown", "SndCard devid=%s Not Found err=%s", queryValues.devid, snd_strerror(err));
-        goto OnErrorExit;
-    }
-
-    ctls = afb_req_value(request, "ctls");
-    if (!ctls) {
-        afb_req_fail_f (request, "missing-ctls", "ctls=[{name:xxx, numdid=xx, ...}] missing");
-        goto OnErrorExit;
-    }
-    
-    ctlsJ = json_tokener_parse(ctls);
-    if (!ctlsJ) {
-        afb_req_fail_f (request, "ctls-notjson","ctls=%s not a valid json entry", ctls);
-        goto OnErrorExit;        
-    };
-    
-    enum json_type jtype= json_object_get_type(ctlsJ);
-    switch (jtype) {
-        int error;
-        json_object *ctlJ;
-        
-        case json_type_array:
-            int count = json_object_array_length (ctlsJ);
-            for (int idx=0; idx < count; idx ++) {                
-                ctlJ = json_object_array_get_idx (ctlsJ, idx);
-                error = alsaAddCtrl (request, ctlDev, ctlsJ);
-                if (error)  goto OnErrorExit;
-            }        
-            break;
-            
-        case json_type_object:
-            error = alsaAddCtrl (request, ctlDev, ctlsJ);
-            if (error)  goto OnErrorExit;
-            break;
-        
-        default:           
-            afb_req_fail_f (request, "ctls-notarray","ctls=%s not valid JSON control object", ctls);
-            goto OnErrorExit;        
-    }
-
-    snd_ctl_close(ctlDev);
-    return;
-    
-  OnErrorExit:
-        if (ctlDev) snd_ctl_close(ctlDev);            
-        return;
-}
-