unicens-controller: add DOA feature

Introduce a new API to retrieve the current direction
of audio (DOA) recognized by the microphone.

Bug-AGL: SPEC-2899

Signed-off-by: Tobias Jahnke <tobias.jahnke@microchip.com>
Change-Id: I387efaeaf0cffd06b3d88efbeeaf2ef7eb23c780

1 files changed, 7 insertions, 0 deletions

diff --git a/binding/binding.c b/binding/binding.c
index cebc54a..1d19fdb 100644
--- a/binding/binding.c
+++ b/binding/binding.c
@@ -38,6 +38,7 @@ static int init(afb_api_t api) {
     AFB_API_NOTICE(afbBindingRoot, "UNICENS-CONTROLLER: INIT");
     wrap_ucs_init(api);
     wrap_ucs_subscribe_sync();
+    wrap_ucs_subscriberx_sync();
     return 0;
 }
 
@@ -47,10 +48,15 @@ static void on_availability_cb(uint16_t node, bool available) {
     microphone_availablility_changed(node, available);
 }
 
+static void on_message_rx_cb(uint16_t node, uint16_t msg_id, uint16_t data_sz, uint8_t *data_ptr) {
+    microphone_message_received(node, msg_id, data_sz, data_ptr);
+}
+
 /* callback for handling events */
 static void onevent(afb_api_t api, const char *event, struct json_object *object) {
     AFB_API_NOTICE(afbBindingRoot, "UNICENS-CONTROLLER: Event: %s object: %s", event, json_object_get_string(object));
     wrap_ucs_interpret_event(event, object, &on_availability_cb);
+    wrap_ucs_interpretrx_event(event, object, &on_message_rx_cb);
 }
 
 static void ping(afb_req_t request) {
@@ -63,6 +69,7 @@ static const afb_verb_t verbs[] = {
     {.verb = "slimamp_master_volume_set", .session = AFB_SESSION_NONE, .callback = slimamp_master_vol_set_api, .auth = NULL},
     {.verb = "amplifier_master_volume_set", .session = AFB_SESSION_NONE, .callback = amplifier_master_vol_set_api, .auth = NULL},
     {.verb = "microphone_mode_set", .session = AFB_SESSION_NONE, .callback = microphone_mode_set_api, .auth = NULL},
+    {.verb = "microphone_doa_get", .session = AFB_SESSION_NONE, .callback = microphone_doa_get_api, .auth = NULL},
     {NULL}
 };