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authorTobias Jahnke <tjahnk@users.noreply.github.com>2017-08-09 14:14:50 +0200
committerTobias Jahnke <tjahnk@users.noreply.github.com>2017-08-16 16:00:50 +0200
commite94c8800c515dc64a7d7ae275e607e23591b8498 (patch)
tree9c5fd8fc819e13b57061b62ffc6e0b1dccb1b9e7 /HAL-afb/hal-most-unicens
parent1d36fcd6461a106711725642e7dc6d89c3473b3e (diff)
introduced automatic connection/start of unicens2-binding
Diffstat (limited to 'HAL-afb/hal-most-unicens')
-rw-r--r--HAL-afb/hal-most-unicens/hal_most_unicens.c120
1 files changed, 110 insertions, 10 deletions
diff --git a/HAL-afb/hal-most-unicens/hal_most_unicens.c b/HAL-afb/hal-most-unicens/hal_most_unicens.c
index 3ab7ace..a1a1e66 100644
--- a/HAL-afb/hal-most-unicens/hal_most_unicens.c
+++ b/HAL-afb/hal-most-unicens/hal_most_unicens.c
@@ -19,6 +19,7 @@
#include "hal-interface.h"
#include "audio-interface.h"
#include "wrap-json.h"
+#include "string.h"
static int master_volume;
static json_bool master_switch;
@@ -64,13 +65,13 @@ void unicens_pcm_vol_cb(halCtlsEnumT tag, alsaHalCtlMapT *control, void* handle,
/* declare ALSA mixer controls */
STATIC alsaHalMapT alsaHalMap[]= {
{ .tag=Master_Playback_Volume, .cb={.callback=unicens_master_vol_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"}
+ .ctl={.numid=1, .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_master_switch_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=Master_OnOff_Switch, .cb={.callback=unicens_master_switch_cb, .handle=&master_switch}, .info="Sets master playback switch",
+ .ctl={.numid=2, .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_pcm_vol_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"}
+ .ctl={.numid=3, .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 */
} ;
@@ -83,18 +84,117 @@ STATIC alsaHalSndCardT alsaHalSndCard = {
.volumeCB = NULL, /* use default volume normalization function */
};
-STATIC int sndServiceInit () {
+STATIC int unicens_start_binding() {
+
+ json_object *j_response, *j_query = NULL;
int err;
- AFB_DEBUG ("Initializing HAL-MOST-UNICENS-BINDING");
- err = halServiceInit (afbBindingV2.api, &alsaHalSndCard);
+ /* Build an empty JSON object */
+ err = wrap_json_pack(&j_query, "{}");
+ if (err) {
+ AFB_ERROR("Failed to create subscribe json object");
+ goto OnErrorExit;
+ }
+
+ err = afb_service_call_sync("UNICENS", "subscribe", j_query, &j_response);
+ if (err) {
+ AFB_ERROR("Fail subscribing to UNICENS events");
+ goto OnErrorExit;
+ }
+ else {
+ AFB_NOTICE("Subscribed to UNICENS events, res=%s", json_object_to_json_string(j_response));
+ json_object_put(j_response);
+ }
+ json_object_put(j_query);
+#if 0
+ /* Build JSON object to retrieve UNICENS configuration */
+ err = wrap_json_pack(&j_query, "{}");
+ if (err) {
+ AFB_ERROR("Failed to create listconfig json object");
+ goto OnErrorExit;
+ }
+
+ err = afb_service_call_sync("UNICENS", "listconfig", j_query, &j_response);
+ if (err) {
+ AFB_ERROR("Failed to call listconfig");
+ goto OnErrorExit;
+ }
+ else {
+ AFB_NOTICE("UNICENS listconfig result, res=%s", json_object_to_json_string(j_response));
+ json_object_put(j_response);
+ }
+ json_object_put(j_query);
+#endif
+
+ /* Build JSON object to initialize UNICENS */
+ err = wrap_json_pack(&j_query, "{s:s}", "filename", "/home/agluser/DEVELOPMENT/AGL/BINDING/unicens2-binding/data/config_multichannel_audio_kit.xml");
+ if (err) {
+ AFB_ERROR("Failed to create initialize json object");
+ goto OnErrorExit;
+ }
+ err = afb_service_call_sync("UNICENS", "initialise", j_query, &j_response);
+ if (err) {
+ AFB_ERROR("Failed to initialize UNICENS");
+ goto OnErrorExit;
+ }
+ else {
+ AFB_NOTICE("Initialized UNICENS, res=%s", json_object_to_json_string(j_response));
+ json_object_put(j_response);
+ }
+ json_object_put(j_query);
+
+
+ j_query = NULL;
+ OnErrorExit:
+ if (j_query)
+ json_object_put(j_query);
+ return NULL;
+}
+
+STATIC int unicens_service_init() {
+ int err;
+ AFB_NOTICE("Initializing HAL-MOST-UNICENS-BINDING");
+
+ err = halServiceInit(afbBindingV2.api, &alsaHalSndCard);
+ if (err) {
+ AFB_ERROR("Cannot initialize hal-most-unicens binding.");
+ goto OnErrorExit;
+ }
+
+ err= afb_daemon_require_api("UNICENS", 1);
+ if (err) {
+ AFB_ERROR("UNICENS is missing or not initialized");
+ goto OnErrorExit;
+ }
+
+ unicens_start_binding();
+
+
+OnErrorExit:
+ AFB_NOTICE("Initializing HAL-MOST-UNICENS-BINDING done..");
return err;
}
+// This receive all event this binding subscribe to
+PUBLIC void unicens_event_cb(const char *evtname, json_object *j_event) {
+
+ if (strncmp(evtname, "alsacore/", 9) == 0) {
+ halServiceEvent(evtname, j_event);
+ return;
+ }
+
+ if (strncmp(evtname, "UNICENS/", 8) == 0) {
+ AFB_NOTICE("unicens_event_cb: evtname=%s [msg=%s]", evtname, json_object_get_string(j_event));
+ return;
+ }
+
+ AFB_NOTICE("unicens_event_cb: UNHANDLED EVENT, evtname=%s [msg=%s]", evtname, json_object_get_string(j_event));
+}
+
/* API prefix should be unique for each snd card */
PUBLIC const struct afb_binding_v2 afbBindingV2 = {
.api = "hal-most-unicens",
- .init = sndServiceInit,
+ .init = unicens_service_init,
.verbs = halServiceApi,
- .onevent = halServiceEvent,
+ .onevent = unicens_event_cb,
};