diff options
| -rw-r--r-- | README.md | 4 | ||||
| -rw-r--r-- | binding/radio-binding.c | 16 |
2 files changed, 20 insertions, 0 deletions
@@ -32,6 +32,10 @@ JSON response has a single field **frequency** which is the currently tuned freq JSON response has a single field **value** of the frequency of the discovered radio station. +### status Event JSON Response + +JSON response has a single field **value** with one of the values "playing" or "stopped". + # AGL Radio Tuner Binding ## FM Band Plan Selection diff --git a/binding/radio-binding.c b/binding/radio-binding.c index 490af5b..02135fc 100644 --- a/binding/radio-binding.c +++ b/binding/radio-binding.c @@ -35,6 +35,7 @@ static radio_impl_ops_t *radio_impl_ops; static struct afb_event freq_event; static struct afb_event scan_event; +static struct afb_event status_event; static void freq_callback(uint32_t frequency, void *data) { @@ -376,6 +377,11 @@ static void start(struct afb_req request) free(output); } afb_req_success(request, NULL, NULL); + + json_object *jresp = json_object_new_object(); + json_object *value = json_object_new_string("playing"); + json_object_object_add(jresp, "value", value); + afb_event_push(status_event, json_object_get(jresp)); } /* @@ -389,6 +395,11 @@ static void stop(struct afb_req request) radio_impl_ops->stop(); set_role_state(false, NULL); afb_req_success(request, NULL, NULL); + + json_object *jresp = json_object_new_object(); + json_object *value = json_object_new_string("stopped"); + json_object_object_add(jresp, "value", value); + afb_event_push(status_event, json_object_get(jresp)); } /* @@ -507,6 +518,8 @@ static void subscribe(struct afb_req request) afb_req_subscribe(request, freq_event); } else if(!strcasecmp(value, "station_found")) { afb_req_subscribe(request, scan_event); + } else if(!strcasecmp(value, "status")) { + afb_req_subscribe(request, status_event); } else { afb_req_fail(request, "failed", "Invalid event"); return; @@ -529,6 +542,8 @@ static void unsubscribe(struct afb_req request) afb_req_unsubscribe(request, freq_event); } else if(!strcasecmp(value, "station_found")) { afb_req_unsubscribe(request, scan_event); + } else if(!strcasecmp(value, "status")) { + afb_req_unsubscribe(request, status_event); } else { afb_req_fail(request, "failed", "Invalid event"); return; @@ -577,6 +592,7 @@ static int init() // Initialize event structures freq_event = afb_daemon_make_event("frequency"); scan_event = afb_daemon_make_event("station_found"); + status_event = afb_daemon_make_event("status"); return 0; } |