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Diffstat (limited to 'HAL-afb/HAL_MOST_UNICENS/hal_most_unicens.c')
-rw-r--r--HAL-afb/HAL_MOST_UNICENS/hal_most_unicens.c72
1 files changed, 70 insertions, 2 deletions
diff --git a/HAL-afb/HAL_MOST_UNICENS/hal_most_unicens.c b/HAL-afb/HAL_MOST_UNICENS/hal_most_unicens.c
index 031c5b8..06fc0c1 100644
--- a/HAL-afb/HAL_MOST_UNICENS/hal_most_unicens.c
+++ b/HAL-afb/HAL_MOST_UNICENS/hal_most_unicens.c
@@ -28,12 +28,78 @@
#endif
#define ALSA_CARD_NAME "Microchip MOST:1"
+#define ALSA_DEVICE_ID "hw:1"
#define PCM_MAX_CHANNELS 6
static int master_volume;
static json_bool master_switch;
static int pcm_volume[PCM_MAX_CHANNELS];
+static void unicens_request_card_values_cb(void *closure, int status, struct json_object *j_response) {
+
+ json_object *j_obj;
+ int num_id;
+ int values[6];
+
+ AFB_INFO("unicens_request_card_values_cb: closure=%p status=%d, res=%s", closure, status, json_object_to_json_string(j_response));
+
+ json_object_object_get_ex(j_response, "response", &j_obj);
+
+ if (json_object_is_type(j_obj, json_type_object)) {
+
+ }
+ else if (json_object_is_type(j_obj, json_type_array)) {
+ AFB_ERROR("unicens_request_card_values_cb: array not handled yet");
+ return;
+ }
+ else {
+ AFB_ERROR("unicens_request_card_values_cb: unknown response type");
+ return;
+ }
+
+ if (wrap_json_unpack(j_obj, "{s:i, s:[iiiiii!]}", "id", &num_id, "val",
+ &values[0], &values[1], &values[2], &values[3], &values[4], &values[5])
+ == 0) {
+ AFB_NOTICE("unicens_request_card_values_cb: success, num id:%d", num_id);
+ }
+ else {
+ AFB_ERROR("unicens_request_card_values_cb: unpack failure");
+ return;
+ }
+
+#if 0
+ if (num_id == 2) {
+ wrap_volume_pcm(&values[0], 6);
+ }
+#endif
+
+}
+
+__attribute__ ((unused)) static void unicens_request_card_values(const char* dev_id) {
+
+ int err;
+ json_object *j_query = NULL;
+
+ err = wrap_json_pack(&j_query, "{s:s, s:i}", "devid", dev_id, "mode", 0);
+
+ if (err) {
+ AFB_ERROR("Failed to call wrap_json_pack");
+ goto OnErrorExit;
+ }
+
+ afb_service_call("alsacore", "getctl", j_query,
+ &unicens_request_card_values_cb,
+ NULL);
+
+ if (err) {
+ AFB_ERROR("Failed to call listconfig");
+ goto OnErrorExit;
+ }
+
+OnErrorExit:
+ return;
+}
+
void unicens_master_vol_cb(halCtlsTagT tag, alsaHalCtlMapT *control, void* handle, json_object *j_obj) {
const char *j_str = json_object_to_json_string(j_obj);
@@ -142,7 +208,10 @@ STATIC int unicens_service_init() {
AFB_ERROR("Failed to initialize wrapper for volume library");
goto OnErrorExit;
}
-
+
+ /* request of initial card values */
+ /* unicens_request_card_values(ALSA_DEVICE_ID); */
+
OnErrorExit:
AFB_NOTICE("Initializing HAL-MOST-UNICENS-BINDING done..");
return err;
@@ -166,7 +235,6 @@ PUBLIC void unicens_event_cb(const char *evtname, json_object *j_event) {
AFB_NOTICE("Node-Availability: node=0x%03X, available=%d", node, available);
wrap_volume_node_avail(node, available);
}
-
}
return;