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-rw-r--r--HAL-afb/HAL-interface/hal-interface.c54
1 files changed, 30 insertions, 24 deletions
diff --git a/HAL-afb/HAL-interface/hal-interface.c b/HAL-afb/HAL-interface/hal-interface.c
index 29c5e88..035278b 100644
--- a/HAL-afb/HAL-interface/hal-interface.c
+++ b/HAL-afb/HAL-interface/hal-interface.c
@@ -222,13 +222,13 @@ OnExit:
// This receive all event this binding subscribe to
PUBLIC void halServiceEvent(const char *evtname, struct json_object *object) {
- AFB_NOTICE("afbBindingV1ServiceEvent evtname=%s [msg=%s]", evtname, json_object_to_json_string(object));
+ AFB_NOTICE("afbBindingV1ServiceEvent evtname=%s [msg=%s]", evtname, json_object_get_string(object));
}
// this is call when after all bindings are loaded
PUBLIC int halServiceInit (const char *apiPrefix, alsaHalSndCardT *alsaHalSndCard) {
int ok, err;
- struct json_object *queryurl, *responseJ, *devidJ, *tmpJ;
+ struct json_object *queryurl, *responseJ, *devidJ, *ctlsJ, *tmpJ;
halCtls = alsaHalSndCard->ctls; // Get sndcard specific HAL control mapping
err= afb_daemon_require_api("alsacore", 1);
@@ -245,38 +245,44 @@ PUBLIC int halServiceInit (const char *apiPrefix, alsaHalSndCardT *alsaHalSndCar
ok= afb_service_call_sync ("alsacore", "registerHal", queryurl, &responseJ);
json_object_put(queryurl);
if (!ok) {
- NOTICE ("Fail to register HAL to ALSA lowlevel binding Response=[%s]", json_object_to_json_string(responseJ));
+ NOTICE ("Fail to register HAL to ALSA lowlevel binding Response=[%s]", json_object_get_string(responseJ));
goto OnErrorExit;
}
// extract sound devid from HAL registration
if (!json_object_object_get_ex(responseJ, "response", &tmpJ) || !json_object_object_get_ex(tmpJ, "devid", &devidJ)) {
- AFB_ERROR ("Ooops: Internal error no devid return from HAL registration Response=[%s]", json_object_to_json_string(responseJ));
+ AFB_ERROR ("Ooops: Internal error no devid return from HAL registration Response=[%s]", json_object_get_string(responseJ));
goto OnErrorExit;
}
+
+
// for each Non Alsa Control callback create a custom control
+ ctlsJ= json_object_new_array();
for (int idx = 0; halCtls[idx].alsa.numid != 0; idx++) {
- if (halCtls[idx].cb.callback != NULL) {
- queryurl = json_object_new_object();
- json_object_object_add(queryurl, "devid",devidJ);
- tmpJ = json_object_new_object();
- if (halCtls[idx].alsa.name) json_object_object_add(tmpJ, "name" , json_object_new_string(halCtls[idx].alsa.name));
- if (halCtls[idx].alsa.numid) json_object_object_add(tmpJ, "numid" , json_object_new_int(halCtls[idx].alsa.numid));
- if (halCtls[idx].alsa.minval) json_object_object_add(tmpJ, "minval", json_object_new_int(halCtls[idx].alsa.minval));
- if (halCtls[idx].alsa.maxval) json_object_object_add(tmpJ, "maxval", json_object_new_int(halCtls[idx].alsa.maxval));
- if (halCtls[idx].alsa.step) json_object_object_add(tmpJ, "step" , json_object_new_int(halCtls[idx].alsa.step));
- if (halCtls[idx].alsa.type) json_object_object_add(tmpJ, "type" , json_object_new_int(halCtls[idx].alsa.type));
- json_object_object_add(queryurl, "ctls",tmpJ);
-
- AFB_NOTICE("QUERY=%s", json_object_to_json_string(queryurl));
-
- ok= afb_service_call_sync ("alsacore", "addcustomctl", queryurl, &responseJ);
- if (!ok) {
- AFB_ERROR ("Fail to add Customer Sound Control for ctrl=[%s] Response=[%s]", halCtls[idx].alsa.name, json_object_to_json_string(responseJ));
- goto OnErrorExit;
- }
- }
+ struct json_object *ctlJ;
+ if (halCtls[idx].alsa.numid != 0 || halCtls[idx].cb.callback != NULL) {
+ ctlJ = json_object_new_object();
+ if (halCtls[idx].alsa.name) json_object_object_add(ctlJ, "name" , json_object_new_string(halCtls[idx].alsa.name));
+ if (halCtls[idx].alsa.numid) json_object_object_add(ctlJ, "numid" , json_object_new_int(halCtls[idx].alsa.numid));
+ if (halCtls[idx].alsa.minval) json_object_object_add(ctlJ, "minval", json_object_new_int(halCtls[idx].alsa.minval));
+ if (halCtls[idx].alsa.maxval) json_object_object_add(ctlJ, "maxval", json_object_new_int(halCtls[idx].alsa.maxval));
+ if (halCtls[idx].alsa.step) json_object_object_add(ctlJ, "step" , json_object_new_int(halCtls[idx].alsa.step));
+ if (halCtls[idx].alsa.type) json_object_object_add(ctlJ, "type" , json_object_new_int(halCtls[idx].alsa.type));
+ json_object_array_add(ctlsJ, ctlJ);
+ }
+ }
+
+ // Build new queryJ to add HAL custom control if any
+ if (json_object_array_length (ctlsJ) > 0) {
+ queryurl = json_object_new_object();
+ json_object_object_add(queryurl, "devid",devidJ);
+ json_object_object_add(queryurl, "ctls",ctlsJ);
+ ok= afb_service_call_sync ("alsacore", "addcustomctl", queryurl, &responseJ);
+ if (!ok) {
+ AFB_ERROR ("Fail creating HAL Custom ALSA ctls Response=[%s]", json_object_get_string(responseJ));
+ goto OnErrorExit;
+ }
}
// finally register for alsa lowlevel event